Practices often hold cash far beyond FDIC limits: risk hidden until a crisis hits. This guide explains coverage gaps and shows how to extend protection from $250K to $10M+.
Most medical and dental practices hold more operating cash than the FDIC standardly insures. That gap is usually invisible until a bank stress event. SVB in 2023 was the big one, and smaller regional stress events happen regularly. This guide walks through exactly how FDIC coverage works for a healthcare practice, why the standard $250,000 limit almost certainly doesn't cover your operating cash, how to calculate the exposure in about 30 seconds, and the two compliant paths that take coverage to $10M per entity and beyond.
The short version: FDIC insures $250,000 per depositor, per insured bank, per ownership category. Sweep networks and specialty banking products can lift that ceiling (opens in a new tab), but you have to set them up deliberately.
The FDIC basics in plain English
The Federal Deposit Insurance Corporation (FDIC) insures deposits at member banks up to $250,000 per depositor, per bank, per ownership category. Three things matter in that definition:
- Depositor. For a medical practice, the depositor is usually the legal entity holding the account (e.g., an LLC, a PC, or an MSO).
- Insured bank. Coverage only applies at FDIC-member banks. Non-bank fintechs technically hold deposits at partner banks, so the coverage flows through the partner, not the fintech.
- Ownership category. Single-owner business accounts count as one category. Joint accounts, trust accounts, and retirement accounts are separate categories with separate caps.
If your PC holds $300,000 at one bank in a single operating account, $250,000 is insured and $50,000 is not. If the bank fails, that uninsured amount is a general claim on the bank's assets, eventually recoverable in most cases, but not immediately.
Why $250,000 falls short for most medical practices
Most independent medical and dental practices carry $200,000 to $5,000,000+ in operating cash, depending on size and specialty. Quick benchmarks:
| Practice Profile | Typical Operating Cash | Coverage Gap at Standard FDIC |
|---|---|---|
| Solo dental practice | $150K-$400K | Partial gap |
| Small medical group (3-5 chairs) | $300K-$1.2M | Meaningful gap |
| Multi-location group / DSO | $1M-$5M+ | Majority of cash uninsured |
| MSO-PC with 5+ PCs | $2M-$10M+ | Almost entirely uninsured at one bank |
For any practice past the solo stage, the $250K limit covers a sliver of operating cash. Historically, many practice owners accepted the gap because bank failures felt abstract. 2023 made the risk concrete.
Calculate your uninsured exposure
Before choosing a fix, get the number. This takes 30 seconds:
- Total your cash across every entity, broken out by bank.
- Subtract $250,000 for each entity-and-bank pair.
- The remainder is your uninsured exposure.
Two details trip people up. The limit applies per entity per bank, not per account, so five accounts at one bank under one PC still share a single $250,000 cap. And the limit applies per ownership category, so an operating account and a trust account at the same bank are counted separately.
Whatever number comes out of that arithmetic is the amount frozen in a bank stress event. Most practices are surprised by it, because the exposure usually sits in balances nobody thinks of as risky:
- $2M in one operating account because the relationship with the banker is a good one
- A 5-PC group with every entity at the same regional bank and no sweep
- A capital reserve sitting in a CD at 1.2%, also single-bank exposed
- A windfall (sale proceeds, a capital call) parked for a few weeks before deployment
None of those are reckless. They are all standard. They are also all uninsured above $250,000.
How to get to $10M: The two compliant paths
There are exactly two durable ways past $250,000. Most multi-location practices end up using both.
Path 1: A sweep network
A sweep network splits your deposit into slices under $250,000 and places each slice at a different FDIC-member bank. Every slice stays insured, and you keep one balance, one statement, and one login.
- Up to $10M of FDIC coverage per entity
- No legal restructuring
- Set up in days, not months
This is the faster fix. Ask whether your bank offers IntraFi Cash Service or an equivalent. Plenty of generalist banks support one but never advertise it, so ask explicitly before concluding you have to switch banks.
Path 2: Multi-entity stacking
Each legal entity is a separate depositor with its own ceiling, so coverage stacks:
- 1 PC plus a sweep network: $10M
- 2 PCs plus a sweep network: $20M
- A 5-PC dental DSO plus an MSO plus a sweep network: $60M
Stacking is not a reason to create entities you don't otherwise need. It's a side effect of the MSO-PC structure you already have, and once a sweep is in place the extra coverage is free.
Everything outside these two paths is a workaround. Splitting balances manually across 40 banks technically works and is an operational nightmare. Opening more accounts at the same bank does nothing at all.
How sweep networks extend coverage
What a sweep network actually is (opens in a new tab) (also called a deposit placement network or reciprocal deposit program) comes down to solving the FDIC gap by spreading a single account balance across many FDIC-member banks behind the scenes. From the practice's view, it's one account at one bank with one statement. Under the hood, funds are distributed across dozens of FDIC-member banks so that each bank holds less than $250,000 per depositor.
The two major programs:
- IntraFi Cash Service (ICS). The largest network, with over 3,000 participating banks. Lemma's FDIC coverage extension runs through IntraFi, providing coverage up to $10M per practice entity.
- Reich & Tang (DDM). A smaller alternative with similar mechanics.
Sweep network coverage is operationally identical to standard FDIC coverage. Payments clear, ACH works, the ledger looks normal. The only difference is that the ceiling moves dramatically.
What IntraFi Cash Service actually does
When a practice holds, say, $3M in an account at an IntraFi-enabled bank, ICS automatically distributes that $3M across 12+ participating FDIC-member banks, each holding under $250,000. If any one of those banks fails, FDIC pays out the standard $250,000 to that practice from that bank, and the other deposits are unaffected.
Importantly, the practice never interacts with the underlying banks. All activity happens through the primary banking relationship. Statements, tax documents, and reconciliation all look as if the funds sit in one place.
FDIC coverage for MSO-PC structures
MSO-PC groups get a structural advantage: each entity (the MSO and each PC) is a separate depositor. That means a 5-PC group plus an MSO has 6 separate $250K base limits at a single bank, which is $1.5M of coverage without any sweep mechanism. Layer an IntraFi sweep on top and each entity can carry $10M in insured cash, for a theoretical $60M ceiling across the structure.
The practical upshot is that a group with 5 PCs plus an MSO can design treasury so all operating cash stays insured with no ongoing effort. The bank handles the sweep mechanics and the CFO sees consolidated cash positions on a single dashboard. That's the difference between knowing your cash is safe and guessing. For practices scaling through acquisition or opening new locations, designing the treasury stack around coverage from day one is dramatically easier than retrofitting it later.
This is one of several ways MSO-PC structures naturally favor purpose-built MSO-PC banking (opens in a new tab). Generalist banks can replicate the entity structure but rarely coordinate sweep coverage cleanly across related entities.
When the $10M question usually comes up
Most groups don't think about coverage until a balance spikes:
- After a clinic sale or PE recapitalization, when proceeds park briefly
- When a CD or capital reserve matures and gets redeposited in one place
- At year-end, when collections pile up ahead of bonus and tax distributions
- The morning after a bank failure makes the news and a partner emails the CFO
Coverage is straightforward to arrange before one of these and stressful to arrange during. If any of them are on the calendar, set it up first.
Common misconceptions about FDIC coverage
- "My bank is too big to fail." 2023 SVB/Signature/First Republic stress events showed that even large banks can face sudden liquidity runs. Size isn't a substitute for explicit coverage.
- "My fintech says my money is FDIC insured." Fintech deposits flow to partner banks, and coverage depends on the partner bank's FDIC status and the fintech's ledger integrity. 2024 Synapse/Yotta events made the gap visible.
- "I have several accounts at my bank, so I'm past $250K." No. FDIC limits aggregate at the bank level per entity, per ownership category. Ten accounts at one bank still cap at $250,000.
- "I can just split my money across 10 banks manually." You can, but payroll, ACH, wires, and reconciliation all multiply by 10. Sweep networks automate this behind one account.
- "Business money market funds are the same as FDIC coverage." Not quite. Money market funds are SIPC-covered at best, and many are uninsured. Investment-grade MMFs have failed before.
- "I'll hold Treasuries instead." T-bills are backed by the US Treasury and are genuinely safe, but they are not FDIC-insured and the liquidity profile is different. They're a reserve instrument, not a payroll float instrument.
What to ask your bank about FDIC coverage
- Is the bank itself FDIC-insured? (Not just "our partner bank is.") Confirm on the FDIC BankFind website.
- Do you offer sweep network access (IntraFi / ICS or equivalent)?
- What's the maximum aggregate coverage per depositor? $10M is standard; higher is possible with multi-program setups.
- What is my insured balance per entity today, and which network are you using?
- If one of the destination banks in that network fails, what happens to my balance?
- Where do I see the destination bank breakdown if I want it?
- Does the sweep coverage cost extra, and if so, how much?
- Is the coverage automatic once set up, or does it require manual allocation?
- How does coverage behave for MSO-PC or multi-entity structures?
Ask for the answers in writing. A bank that can't put them in an email isn't a bank to leave $10M with. Practices carrying more than $400K in operating cash should have these answers on file, ideally documented alongside the account opening paperwork.
A practical checklist for coverage
- Audit current coverage. Pull account statements for every entity and compare balance vs. $250K standard + any sweep.
- Close the gap. Either move to a bank with automatic sweep coverage or split balances across multiple banks.
- Move excess balances within 30 days. Exposure you've identified and left in place is the worst of both worlds.
- Document for CFO and audit. Include coverage mechanics in the treasury policy, along with who confirmed them and when.
- Re-audit annually. Balances change; coverage mechanics occasionally change too.
Most practices find that closing the coverage gap is a 1-2 hour project if the bank offers sweep networks natively, or a multi-week project if they have to restructure accounts. Lemma's sweep coverage runs up to $10M per entity and is automatic from account opening, with no separate setup and no manual allocation.
Why this matters more in 2026
Healthcare practices operate on margins that can't absorb a sudden loss of working capital. A 60-day freeze on uninsured deposits during a bank resolution, which is the typical timeline for recovering them, is enough to cripple payroll, vendor payments, and day-to-day operations for most mid-size groups. Extended FDIC coverage isn't paranoia; it's the cheapest insurance a practice can carry.
What happens when an insured bank actually fails
Understanding the mechanics of bank failure helps clarify why FDIC coverage matters even during stable periods. The FDIC typically resolves a failing bank over a weekend: deposits are transferred to an acquiring bank, and customers generally have access to their full balance Monday morning, up to the insured limit. Uninsured deposits are different. They're frozen during resolution and eventually paid out as a pro-rata share of the failed bank's liquidation proceeds, which can take months and often recovers 80-95 cents on the dollar.
For a practice, any delay in accessing cash is operationally catastrophic. Payroll runs, rent is due, vendors expect payment, and payers still deposit, but you can't move the money. Sweep networks solve exactly this problem by keeping every dollar inside the insured ceiling.
Where Lemma fits in
Lemma operates in partnership with an FDIC-member bank. Every dollar deposited into a Lemma account is eligible for standard FDIC coverage at the partner bank, and IntraFi sweep extends that to $10M per entity automatically. There's no separate sign-up for coverage, no manual allocation between accounts, and no difference in day-to-day operations. The practice sees one account and one balance; coverage handles itself in the background.
The partnership model matters. It lets Lemma layer healthcare-native features (AI-powered lockbox, automated 835 matching, MSO-PC onboarding, virtual accounts) on top of a regulated, FDIC-insured banking foundation. Practices get specialty functionality and deposit safety in the same account.
What Lemma doesn't do is restructure your accounts for you, run payer EFT enrollment with your insurers, or replace your CPA's treasury policy. It provides the infrastructure and gets out of the way.
Cost vs. coverage: What sweep programs actually cost
One reason practices skip sweep programs is an assumption that they're expensive. They typically aren't. At Lemma, sweep coverage is included at no additional cost on every account. At other banks, sweep can cost 10-25 basis points against the deposit balance, or in some cases be tied to maintaining a minimum primary deposit. For a practice holding $2M in operating cash, even a 20bp sweep fee costs $4,000/year, still a tiny insurance premium relative to the risk of a 60-day cash freeze during a bank resolution.
The economics tip further when you factor in APY. Many sweep programs pay a competitive interest rate on the swept portion. Lemma pays up to 1.75% APY across the full balance, in line with what a medical practice should expect to earn on operating cash in 2026 (opens in a new tab), which on $2M is $35,000/year in yield. That dwarfs any reasonable sweep fee and turns the FDIC gap into a source of working capital efficiency rather than a risk.