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

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