What is Craig Grobman's specialty?

Craig Grobman (NPI 1639119621) is a Medicare-billing provider whose primary specialty is Internal Medicine in Melville, NY.

Where does Craig Grobman practice?

Craig Grobman practices in Melville, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1639119621.

How much does Medicare pay Craig Grobman?

Craig Grobman (NPI 1639119621) received approximately $365K in total Medicare Part B payments, serving 356 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639119621

Craig GrobmanD.O.

PRACTICEADVANCED INTERNAL MEDICINE GROUP PCSee all providers at this practice →

Internal MedicineMelville, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

7,679

Unique beneficiaries

—

Total services

15,419

Distinct HCPCS

Medicare payment

$338K

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

1,853

Beneficiaries

—

Total drug cost

$372K

Distinct drugs

Brand share

19.8%

Top prescribed drugs

Rosuvastatin Calcium186 claims

Atorvastatin Calcium140 claims

Tirzepatide134 claims

Levothyroxine Sodium119 claims

Losartan Potassium100 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

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$2K

Food and Beverage$2K

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$2K

Food and Beverage$2K

REFERRAL NETWORK

Where Craig Grobman'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). 67 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. FRANCIS HOSPITAL	264	988
David Hoch Clinical Cardiac Electrophysiology · Roslyn, NY	191	629
GOODMAN, KENNETH	134	415
Kenneth Crystal Diagnostic Radiology · New Hyde Park, NY	119	340
Scott Sherman Diagnostic Radiology · Roslyn, NY	94	273
Javier Morales Internal Medicine · Greenvale, NY	88	290
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	80	520
Alan Zakheim Diagnostic Radiology · Roslyn, NY	78	307
Leon Schwechter Internal Medicine · Greenvale, NY	69	213
NPI 1265587000	60	493
HUNTER EMS INC.	57	136
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	55	336

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