What is Seyed Hamrahian's specialty?

Seyed Hamrahian (NPI 1578621587) is a Medicare-billing provider whose primary specialty is Nephrology in Philadelphia, PA.

Where does Seyed Hamrahian practice?

Seyed Hamrahian practices in Philadelphia, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1578621587.

How much does Medicare pay Seyed Hamrahian?

Seyed Hamrahian (NPI 1578621587) received approximately $84K in total Medicare Part B payments, serving 240 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578621587

Seyed HamrahianMD

NephrologyPhiladelphia, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

395

Unique beneficiaries

—

Total services

718

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 452 Nephrology providers in PA — below median (cohort median 1,017).

PRESCRIBING · PART D · 2024

Total Rx claims

1,141

Beneficiaries

—

Total drug cost

$34K

Distinct drugs

Brand share

9.0%

Top prescribed drugs

Amlodipine Besylate206 claims

Irbesartan130 claims

Chlorthalidone89 claims

Carvedilol85 claims

Telmisartan82 claims

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 Seyed Hamrahian'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC	205	976
Jingjing Zhang Nephrology · Philadelphia, PA	44	428
David Karasick Diagnostic Radiology · Philadelphia, PA	40	169
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	39	111
City Of Philadelphia Ambulance Service Provider · Philadelphia, PA	39	167
NPI 1255335535	37	237
FALCK NORTHEAST CORP.	36	122
Terri Tuckman Diagnostic Radiology · Philadelphia, PA	32	126
FRANCOS, GEORGE	30	147
TOTAL RENAL CARE INC	26	382
David Wiener Cardiology · Philadelphia, PA	26	70
SHARMA, PRANSHU	25	83

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