What is Sassan Momtazbakhsh's specialty?

Sassan Momtazbakhsh (NPI 1659461358) is a Medicare-billing provider whose primary specialty is Internal Medicine in Tucson, AZ.

Where does Sassan Momtazbakhsh practice?

Sassan Momtazbakhsh practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1659461358.

How much does Medicare pay Sassan Momtazbakhsh?

Sassan Momtazbakhsh (NPI 1659461358) received approximately $208K in total Medicare Part B payments, serving 444 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659461358

Sassan MomtazbakhshMD

PRACTICEMICHAEL ALLOWAY PCSee all providers at this practice →

Internal MedicineTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

721

Unique beneficiaries

—

Total services

2,849

Distinct HCPCS

Medicare payment

$203K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — top quintile (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

1,768

Beneficiaries

—

Total drug cost

$96K

Distinct drugs

Brand share

25.6%

Top prescribed drugs

Oxycodone Hcl115 claims

Apixaban77 claims

Atorvastatin Calcium63 claims

Gabapentin61 claims

Pantoprazole Sodium58 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 Sassan Momtazbakhsh'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). 81 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TUCSON MEDICAL CENTER	475	1,099
Salvatore Tirrito Cardiology · Tucson, AZ	177	432
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	104	276
Michael Alloway Internal Medicine · Tucson, AZ	60	169
Paul Strautman Diagnostic Radiology · Tucson, AZ	57	129
Matthew Heinz Hospitalist · Tucson, AZ	57	157
Kioumars Mostafizi Interventional Cardiology · Tucson, AZ	56	167
Jose Fernandez Cardiology · Tucson, AZ	43	127
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	42	205
Constantin Catalin Boiangiu Cardiology · Tucson, AZ	42	110
Basel Skeif Cardiology · Tucson, AZ	41	94
John Reagan Mendoza Hospitalist · Tucson, AZ	41	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