What is Ian Harnik's specialty?

Ian Harnik (NPI 1851506737) is a Medicare-billing provider whose primary specialty is Internal Medicine in Bronx, NY.

Where does Ian Harnik practice?

Ian Harnik practices in Bronx, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1851506737.

How much does Medicare pay Ian Harnik?

Ian Harnik (NPI 1851506737) received approximately $24K in total Medicare Part B payments, serving 80 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851506737

Ian HarnikM.D.

Internal MedicineBronx, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

171

Unique beneficiaries

—

Total services

187

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — below median (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

586

Beneficiaries

—

Total drug cost

$718K

Distinct drugs

Brand share

53.2%

Top prescribed drugs

Omeprazole157 claims

Linaclotide130 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl68 claims

Famotidine28 claims

Metoclopramide Hcl23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$503

Payment records

By payment type

Food and Beverage$503

Top paying entities

Food and Beverage$503

REFERRAL NETWORK

Where Ian Harnik'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Albert Kramer Gastroenterology · Bronx, NY	55	157
Advanced Endoscopy Center Llc Ambulatory Surgical Center · Bronx, NY	51	116
Ira Tepler Gastroenterology · Bronx, NY	49	125
Seymour Sprayregen Diagnostic Radiology · Bronx, NY	40	136
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	27	64
NPI 1275626418	19	64
HERBERT, JOHN	19	40
TC AMBULANCE CORPORATION	16	33
SCHWEITZER, PHILIP	15	28
Joerel Ramos Pulmonary Disease · Bronx, NY	14	57
FEINGOLD, ROBERT	14	42
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	13	50

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