What is Ambika Nayar's specialty?

Ambika Nayar (NPI 1174516561) is a Medicare-billing provider whose primary specialty is Cardiology in New York, NY.

Where does Ambika Nayar practice?

Ambika Nayar practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1174516561.

How much does Medicare pay Ambika Nayar?

Ambika Nayar (NPI 1174516561) received approximately $8K in total Medicare Part B payments, serving 107 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174516561

Ambika NayarM.D.

CardiologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

110

Unique beneficiaries

—

Total services

127

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$323

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Metoprolol Tartrate15 claims

Hydrochlorothiazide13 claims

Atorvastatin Calcium11 claims

Losartan Potassium11 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

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 330204

Hospital

CCN 330214

Hospital

REFERRAL NETWORK

Where Ambika Nayar'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). 6 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	173	318
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	25	31
Charles Love Clinical Cardiac Electrophysiology · Baltimore, MD	16	21
ALBERT, ROBIN	11	17
Derek Mason Diagnostic Radiology · New York, NY	11	20
Jane Ko Diagnostic Radiology · New York, NY	11	11

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	72	159
NYU LANGONE HOSPITALS	44	91
Charles Love Clinical Cardiac Electrophysiology · Baltimore, MD	21	26
Derek Mason Diagnostic Radiology · New York, NY	16	34
NPI 1912993221	15	30
ALBERT, ROBIN	15	43
VISITING NURSE SERVICE OF NEW YORK HOME CARE II	12	13
Robert Roswell Cardiology · New York, NY	12	12
Jane Ko Diagnostic Radiology · New York, NY	11	25
Jeffrey Alpert Diagnostic Radiology · New York, NY	11	17
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	11	19

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