What is Siamac Vahabzadeh's specialty?

Siamac Vahabzadeh (NPI 1568536514) is a Medicare-billing provider whose primary specialty is Family Practice in Columbia, MO.

Where does Siamac Vahabzadeh practice?

Siamac Vahabzadeh practices in Columbia, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1568536514.

How much does Medicare pay Siamac Vahabzadeh?

Siamac Vahabzadeh (NPI 1568536514) received approximately $104K in total Medicare Part B payments, serving 395 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568536514

Siamac VahabzadehM.D.

Family PracticeColumbia, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

973

Unique beneficiaries

—

Total services

1,314

Distinct HCPCS

Medicare payment

$101K

Peer benchmark

Total Medicare services vs. 1,486 Family Practice providers in MO — top quintile (cohort median 536).

PRESCRIBING · PART D · 2024

Total Rx claims

7,003

Beneficiaries

—

Total drug cost

$499K

Distinct drugs

112

Brand share

18.6%

Top prescribed drugs

Atorvastatin Calcium325 claims

Lisinopril313 claims

Omeprazole309 claims

Losartan Potassium286 claims

Amlodipine Besylate256 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$65

Payment records

By payment type

Food and Beverage$65

Top paying entities

Food and Beverage$65

REFERRAL NETWORK

Where Siamac Vahabzadeh'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	148	505
Maxwell Lazinger Diagnostic Radiology · Columbia, MO	39	150
Terry Elwing Diagnostic Radiology · Columbia, MO	36	98
Laura Sievert Diagnostic Radiology · Columbia, MO	30	79
TELLERMAN, BARBARA	28	78
WESTON, KENNETH	25	62
Ashley Millham Family Practice · Columbia, MO	20	72
Larry Scroggins Emergency Medicine · Columbia, MO	12	25

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