What is Jack Mahdasian's specialty?

Jack Mahdasian (NPI 1841246634) is a Medicare-billing provider whose primary specialty is Psychiatry in Grand Rapids, MI.

Where does Jack Mahdasian practice?

Jack Mahdasian practices in Grand Rapids, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1841246634.

How much does Medicare pay Jack Mahdasian?

Jack Mahdasian (NPI 1841246634) received approximately $12K in total Medicare Part B payments, serving 51 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841246634

Jack MahdasianMD

PRACTICEEMERGENCY PHYSICIANS INCSee all providers at this practice →

PsychiatryGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

125

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 695 Psychiatry providers in MI — below median (cohort median 219).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Jack Mahdasian'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BARANOWSKI-BIRKMEIER, TERESA	152	1,588
Paul Costanzo Physician Assistant · Paw Paw, MI	90	1,721
Philip Fox Psychiatry · Kentwood, MI	85	761
Louis Nykamp Psychiatry · Zeeland, MI	84	952
LAUGHLIN, MARK	46	158
Talal Khan Psychiatry · Grand Rapids, MI	43	255
ARMSTRONG, ALAN	34	130
Donald Downs Anesthesiology · Grand Rapids, MI	33	199
Bret Doud Anesthesiology · Grand Rapids, MI	32	104
Christine Sabin Physician Assistant · Grand Rapids, MI	23	510
Kimberly Murphy Physician Assistant · Grand Rapids, MI	22	119
SPECTRUM HEALTH PRIMARY CARE PARTNERS	21	161

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