What is Martin Grajower's specialty?

Martin Grajower (NPI 1538245824) is a Medicare-billing provider whose primary specialty is Internal Medicine in Bronx, NY.

Where does Martin Grajower practice?

Martin Grajower practices in Bronx, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1538245824.

How much does Medicare pay Martin Grajower?

Martin Grajower (NPI 1538245824) received approximately $899K in total Medicare Part B payments, serving 504 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538245824

Martin GrajowerMD

PRACTICERIVERDALE MEDICINE,LLPSee all providers at this practice →

Internal MedicineBronx, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,404

Unique beneficiaries

—

Total services

44,280

Distinct HCPCS

Medicare payment

$887K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

5,232

Beneficiaries

—

Total drug cost

$2.2M

Distinct drugs

Brand share

41.9%

Top prescribed drugs

Rosuvastatin Calcium379 claims

Semaglutide315 claims

Atorvastatin Calcium275 claims

Pioglitazone Hcl253 claims

Levothyroxine Sodium243 claims

QUALITY · MIPS · 2024

Final MIPS score

23.0

Quality

0.0

Cost

76.5

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.24%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$130K

Payment records

219

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$106K

Travel and Lodging$11K

Consulting Fee$9K

Food and Beverage$4K

Education$18

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$106K

Travel and Lodging$11K

Consulting Fee$9K

Food and Beverage$4K

Education$18

REFERRAL NETWORK

Where Martin Grajower'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Empire City Laboratories, Inc Clinical Laboratory · Brooklyn, NY	246	696
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	77	261
Kalman Ausubel Cardiology · Bronx, NY	64	177
THE NEW YORK AND PRESBYTERIAN HOSPITAL	63	175
Barry Schwartz Urology · New York, NY	27	130
KACHROO, NEHA	27	354
Jeffrey Kornreich Physical Medicine and Rehabilitation · Massapequa, NY	26	76
Liliya Lotsvin Internal Medicine · Bronx, NY	24	90
St. Joseph's Hospital, Yonkers Opioid Treatment Program · Yonkers, NY	22	60
Leah Gruss Diagnostic Radiology · New York, NY	22	59
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	21	53
David Laurance Podiatry · Bronx, NY	20	48

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