What is John Zazaian's specialty?

John Zazaian (NPI 1871581934) is a Medicare-billing provider whose primary specialty is Internal Medicine in Waterford, MI.

Where does John Zazaian practice?

John Zazaian practices in Waterford, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1871581934.

How much does Medicare pay John Zazaian?

John Zazaian (NPI 1871581934) received approximately $105K in total Medicare Part B payments, serving 460 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871581934

John ZazaianDO

PRACTICEMICHIGAN INTERNAL MEDICINE ASSOCIATES,P.C.See all providers at this practice →

Internal MedicineWaterford, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

886

Unique beneficiaries

—

Total services

1,478

Distinct HCPCS

Medicare payment

$94K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

4,004

Beneficiaries

—

Total drug cost

$478K

Distinct drugs

Brand share

24.6%

Top prescribed drugs

Amlodipine Besylate288 claims

Atorvastatin Calcium285 claims

Lisinopril201 claims

Metoprolol Succinate132 claims

Levothyroxine Sodium128 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$121

Payment records

By payment type

Food and Beverage$121

Top paying entities

Food and Beverage$121

REFERRAL NETWORK

Where John Zazaian'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). 144 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MCLAREN OAKLAND	848	2,275
PRIME HEALTHCARE SERVICES - GARDEN CITY LLC	330	842
David Minter Emergency Medicine · Pontiac, MI	154	314
Jehan Barbat Diagnostic Radiology · Garden City, MI	151	480
Leonard Salvia Cardiology · Waterford, MI	146	356
Tejas Dalal Diagnostic Radiology · Mount Clemens, MI	140	341
Hassan Almaat Psychiatry · Lapeer, MI	140	395
Jeremy Kendra Diagnostic Radiology · Mount Clemens, MI	131	252
Fadi Salloum Internal Medicine · Pontiac, MI	125	351
ST JOSEPH MERCY HOSPITAL-SMHC	122	380
Keith Atkinson Cardiology · Waterford, MI	122	325
Creagh Milford Cardiology · Waterford, MI	119	307

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