What is Gregory Janis's specialty?

Gregory Janis (NPI 1780821629) is a Medicare-billing provider whose primary specialty is Cardiology in New York, NY.

Where does Gregory Janis practice?

Gregory Janis practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1780821629.

How much does Medicare pay Gregory Janis?

Gregory Janis (NPI 1780821629) received approximately $242K in total Medicare Part B payments, serving 1,588 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780821629

Gregory JanisM.D.

CardiologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,240

Unique beneficiaries

—

Total services

3,698

Distinct HCPCS

Medicare payment

$239K

Peer benchmark

Total Medicare services vs. 1,949 Cardiology providers in NY — above median (cohort median 2,081).

PRESCRIBING · PART D · 2024

Total Rx claims

4,746

Beneficiaries

—

Total drug cost

$685K

Distinct drugs

Brand share

21.5%

Top prescribed drugs

Rosuvastatin Calcium852 claims

Atorvastatin Calcium612 claims

Amlodipine Besylate512 claims

Olmesartan Medoxomil459 claims

Metoprolol Succinate355 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

91.8

Cost

75.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$41

Payment records

By payment type

Food and Beverage$41

Top paying entities

Food and Beverage$41

REFERRAL NETWORK

Where Gregory Janis'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST LUKES ROOSEVELT HOSPITAL CENTER	167	709
DELGUZZO, LUCIANO	33	73
Michael Schaefer Cardiology · New York, NY	23	52
David Frager Diagnostic Radiology · New York, NY	22	225
ENZO CLINICAL LABS, INC.	21	51
Mark Sherrid Cardiology · New York, NY	19	69
Bette Kim Cardiology · New York, NY	17	81
BETH ISRAEL MEDICAL CENTER	16	36
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	15	40
Martin Baskin Internal Medicine · New York, NY	14	85
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	12	39
HILFER, CAROL	12	47

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