What is Rizwan Ahmed's specialty?

Rizwan Ahmed (NPI 1841469061) is a Medicare-billing provider whose primary specialty is Gastroenterology in Manassas, VA.

Where does Rizwan Ahmed practice?

Rizwan Ahmed practices in Manassas, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1841469061.

How much does Medicare pay Rizwan Ahmed?

Rizwan Ahmed (NPI 1841469061) received approximately $160K in total Medicare Part B payments, serving 361 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841469061

Rizwan AhmedM.D.

GastroenterologyManassas, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

419

Unique beneficiaries

—

Total services

439

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 375 Gastroenterology providers in VA — top quintile (cohort median 781).

PRESCRIBING · PART D · 2024

Total Rx claims

489

Beneficiaries

—

Total drug cost

$33K

Distinct drugs

Brand share

23.3%

Top prescribed drugs

Omeprazole176 claims

Pantoprazole Sodium86 claims

Diphenoxylate Hcl/Atropine46 claims

Sod Sulf/Pot Chloride/Mag Sulf34 claims

Famotidine24 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$642

Payment records

By payment type

Food and Beverage$618

Education$24

Top paying entities

Food and Beverage$618

Education$24

REFERRAL NETWORK

Where Rizwan Ahmed'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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UVA PRINCE WILLIAM MEDICAL CENTER	79	228
UVA PRINCE WILLIAM MEDICAL CENTER	46	119
TAYLOR, BEEJAL	37	77
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	32	83
Ameera Ali Pathology · Alexandria, VA	30	61
Weifen Zeng Pathology · Leesburg, VA	28	53
Shannon Garrison Certified Registered Nurse Anesthetist (CRNA) · Warrenton, VA	25	54
Stephen Miller Diagnostic Radiology · Winchester, VA	23	45
Duyanh Vu Diagnostic Radiology · Leesburg, VA	22	47
Robert Van Kirk Pathology · Manassas, VA	22	38
Elizabeth Martin Pathology · Warrenton, VA	22	56
Eugene Chough Diagnostic Radiology · Philadelphia, PA	20	28

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