What is Michael Karapetian's specialty?

Michael Karapetian (NPI 1750312427) is a Medicare-billing provider whose primary specialty is Internal Medicine in Los Angeles, CA.

Where does Michael Karapetian practice?

Michael Karapetian practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1750312427.

How much does Medicare pay Michael Karapetian?

Michael Karapetian (NPI 1750312427) received approximately $679K in total Medicare Part B payments, serving 232 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1750312427

Michael KarapetianM.D.

Internal MedicineLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

928

Unique beneficiaries

—

Total services

7,867

Distinct HCPCS

Medicare payment

$670K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

9,512

Beneficiaries

—

Total drug cost

$599K

Distinct drugs

150

Brand share

22.5%

Top prescribed drugs

Atorvastatin Calcium757 claims

Amlodipine Besylate400 claims

Famotidine322 claims

Tamsulosin Hcl244 claims

Levothyroxine Sodium238 claims

QUALITY · MIPS · 2024

Final MIPS score

89.2

Quality

100.0

Cost

30.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.60%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Michael Karapetian'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY COMMUNITY CARE	112	542
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	97	328
David Lee Cardiology · Los Angeles, CA	64	720
Scott Sasse Critical Care (Intensivists) · Los Angeles, CA	63	816
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	45	109
FOUNTAIN HOME HEALTH INC	35	136
Bruce Bagheri Cardiology · Glendale, CA	33	217
Prn Ambulance, Llc Ambulance Service Provider · North Hills, CA	31	87
Richard Yoo Diagnostic Radiology · Los Angeles, CA	30	132
Jean-Pierre Antaki Infectious Disease · Glendale, CA	29	341
Amaiak Chilingaryan Neurology · Glendale, CA	27	166
BROWN, STEVEN	22	63

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