Credentialing Corner

What Actually Determines Whether Your Practice Gets Paid 

Most physicians think of credentialing as a one-time administrative task — get enrolled with the payer, sign the contract, move on. That view is incomplete, and this section exists to close the gap.

The first half of the picture is external: payer networks are not stable. Contracts terminate with little warning — as with Northwell going out-of-network with Fidelis Care overnight — application windows close and reopen on a payer’s own schedule, and vendor-management changes like UnitedHealthcare handing DME ordering to a new intermediary can quietly cut off supply continuity for patients who’ve relied on the same equipment for years. None of this shows up as a change to your own contract, which is exactly why it’s easy to miss until a claim denies or a patient can’t get their oxygen refilled.

The second half of the picture is internal: even a provider who is perfectly credentialed with every payer on the panel can still bleed revenue at every downstream step, because credentialing only gets a claim into the system — it says nothing about whether the front desk, the coder, the biller, or the auditor handling that claim actually has the specific, validated knowledge their role requires. A physician’s own enrollment status is only half the story of whether their claims get paid.

This section tracks both halves — the network and contracting changes that shift who’s in-network overnight, and the certification gaps inside a practice that determine whether a technically valid claim survives the rest of the revenue cycle.

Key takeaways

Revenue cycle risk is distributed, not centralized. A gap anywhere in the chain — an out-of-date payer roster, an uncertified coder, a missed contract termination date — can undo the value of correct credentialing everywhere else.

Network status can change without warning. Major payer-provider terminations (Northwell/Fidelis), application freezes (Evernorth), and vendor-management shifts (UnitedHealthcare/Synapse) can all alter in-network status or care-continuity logistics with little lead time — track effective dates and product-line distinctions precisely, since continuity-of-care protections differ by plan type.

A frozen application pipeline isn’t a dead end — it’s a timeline to plan around. When a payer pauses new applications, providers already in the pipeline are usually unaffected, and facility-level entities may retain a path even when individual/clinic applications are paused. Know which category you fall into before assuming you’re locked out.

New telehealth and specialty partnerships (like Ophelia joining MetroPlusHealth) often carry their own referral and documentation rules, even when your own contract with the payer hasn’t changed — verify the pathway before referring.

Being credentialed is not the same as being paid. Credentialing gets a claim into the system; certification of the staff handling that claim — coders, billers, auditors, front desk — determines whether it survives scrutiny and actually converts to revenue.