What is Sherri Chafin's specialty?

Sherri Chafin (NPI 1528052727) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Jacksonville, FL.

Where does Sherri Chafin practice?

Sherri Chafin practices in Jacksonville, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1528052727.

How much does Medicare pay Sherri Chafin?

Sherri Chafin (NPI 1528052727) received approximately $80K in total Medicare Part B payments, serving 1,670 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528052727

Sherri ChafinMD

PRACTICEASAD AYUB MD LLCSee all providers at this practice →

Diagnostic RadiologyJacksonville, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,054

Unique beneficiaries

—

Total services

3,895

Distinct HCPCS

Medicare payment

$73K

Peer benchmark

Total Medicare services vs. 2,105 Diagnostic Radiology providers in FL — above median (cohort median 3,397).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sherri Chafin's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 102 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST CLAIR MEMORIAL HOSPITAL	1,150	2,459
Carolyn Happ Diagnostic Radiology · Pittsburgh, PA	157	280
Scott Patterson Diagnostic Radiology · Pittsburgh, PA	135	242
ORR, DONALD	126	171
ELLIS, KRIS	119	207
EELKEMA, ELIZABETH	116	171
Mark Greathouse Cardiology · Pittsburgh, PA	111	208
Ryan Zuzek Cardiology · Pittsburgh, PA	97	200
Leonard Gehl Internal Medicine · Pittsburgh, PA	95	146
Jason Andrus Diagnostic Radiology · Pittsburgh, PA	84	176
Richard Foster Diagnostic Radiology · Pittsburgh, PA	84	181
Adil Waheed Cardiology · Pittsburgh, PA	81	120

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events