General Surgery in Maryland

CMS Medicare Physician & Other Practitioners data

Provider Count

365

Avg Payment / Provider

$55K

Peer group: 365 providers

Confidence: High

CMS Medicare Public Data 2024

Data year: 2024

Key Stats

365

General Surgery providers in Maryland

$55K

Average Medicare payment per provider

$20.2M

Total Medicare payments

How This Compares

#4 of 55

National rank by avg Medicare payment

0%vs national average

General Surgery in Maryland

General Surgery in Maryland — Performance Signals

National Percentile

94th

+44.0% vs benchmark · among all states for General Surgery

General Surgery — Maryland vs Other States

of 55 states

94th

percentile nationally

General Surgery in Neighboring States

Maryland

$55K

Delaware

$42K

-24%

Pennsylvania

$31K

-43%

Virginia

$35K

-38%

West Virginia

$33K

-41%

Top General Surgery Providers in Maryland

Provider	Location	Patients	Medicare $
Timothy OnyiukeMD	Lutherville, MD	1,153	$2.1M
Jacques ZephirinM.D.	Camp Springs, MD	66	$930K
Tanisha OsbourneM.D.	Frederick, MD	503	$561K
Marc GertnerM.D.	Owings Mills, MD	476	$387K
Philip RiveraMD	Bel Air, MD	286	$351K
Philip ProctorMD	Greenbelt, MD	903	$347K
Richard FranklinM.D.	Owings Mills, MD	200	$291K
Robert WagnerD.O.	Camp Springs, MD	100	$277K
David WalkerMD	Salisbury, MD	1,312	$270K
Thomas ZorcMD	Chevy Chase, MD	83	$255K
Peter LiaoM.D.	Columbia, MD	207	$234K
Max KatesMD	Baltimore, MD	213	$189K
Amanda SautterM.D.	Baltimore, MD	273	$186K
Marie PennanenM.D.	Chevy Chase, MD	188	$164K
Usman WaheedM.D.	Randallstown, MD	72	$158K
Alfonso ZalduondoM.D.	Towson, MD	52	$149K
Dona HobartMD	Westminster, MD	328	$142K
Nabil BadroM.D.	Glen Burnie, MD	155	$140K
Gary HamamotoM.D.	Owings Mills, MD	159	$136K
Michael DurryM.D.	Baltimore, MD	278	$136K
Un ChinMD	Salisbury, MD	315	$135K
Igor BelyanskyMD	Annapolis, MD	124	$134K
Vincent SayanM.D.	Annapolis, MD	262	$131K
Alae ZarifM.D.	Berlin, MD	138	$131K
Helmut PfalzMD	Prince Frederick, MD	150	$127K
Omar KarimM.D.	Baltimore, MD	97	$126K
Pamela WrightM.D.	Bethesda, MD	77	$124K
Sherif SelimM.D.	Takoma Park, MD	220	$118K
Charles WalchM.D., F.A.C.S.	Oakland, MD	182	$117K
Michael SchultzM.D.	Baltimore, MD	194	$116K
Sarkis AghazarianM.D.F.A.C.S.	Baltimore, MD	121	$115K
Karl RiggleMD	Hagerstown, MD	117	$113K
Neil FriedmanMD	Baltimore, MD	277	$108K
Shahab ToursavadkohiM.D.	Baltimore, MD	48	$106K
Roy ChisholmM.D.	Cumberland, MD	182	$101K
Roberta LillyM.D. , M.P.H.	Easton, MD	155	$101K
Eugene SchweitzerM.D.	Baltimore, MD	54	$96K
Susan BahlMD	Frederick, MD	100	$93K
Benjamin PhilosopheM.D.	Baltimore, MD	45	$92K
Gina MassogliaMD	Annapolis, MD	89	$92K
Joseph ScaleaMD	Baltimore, MD	58	$91K
Tushar SamdaniMD	Waldorf, MD	146	$90K
Francis RotoloMD	Towson, MD	169	$90K
Ethan RogersM.D.	Towson, MD	324	$89K
Paul Kim	Annapolis, MD	153	$89K
Julie BielecMD	Cumberland, MD	302	$87K
Ray Gervacio BlancoMD	Baltimore, MD	173	$87K
Rami MakhoulM.D.	Rockville, MD	143	$87K
Glenn SandlerMD, FACS	Rockville, MD	140	$85K
Georgios VrakasMD	Baltimore, MD	40	$85K

Explore More

Browse More

Billing Guides

Free Tools

Data: CMS Medicare Physician & Other Practitioners, 2024Coverage: 365 providers analyzedLast updated: January 2026

Scan a Provider in General Surgery, Maryland

Find General Surgery Providers in Maryland to Scan

Enter an NPI number for any General Surgery provider in Maryland to see exactly how much revenue they're leaving on the table.

Run Free Scan