What is Hardeep Grewal's specialty?

Hardeep Grewal (NPI 1669432118) is a Medicare-billing provider whose primary specialty is Internal Medicine in Phoenix, AZ.

Where does Hardeep Grewal practice?

Hardeep Grewal practices in Phoenix, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1669432118.

How much does Medicare pay Hardeep Grewal?

Hardeep Grewal (NPI 1669432118) received approximately $189K in total Medicare Part B payments, serving 357 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669432118

Hardeep GrewalMD

Internal MedicinePhoenix, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

902

Unique beneficiaries

—

Total services

2,214

Distinct HCPCS

Medicare payment

$189K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — top quintile (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

232

Beneficiaries

—

Total drug cost

$46K

Distinct drugs

Brand share

21.1%

Top prescribed drugs

Vancomycin Hcl41 claims

Cefazolin Sodium41 claims

Cefepime Hcl30 claims

Daptomycin28 claims

Ampicillin Sodium25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Hardeep Grewal'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1316992407	128	250
Robert Hanna Interventional Radiology · Mesa, AZ	89	181
Arvind Durvasan Nephrology · Mesa, AZ	81	169
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	72	139
Fred Dawson Diagnostic Radiology · Provo, UT	57	116
Basel Alebrahim Internal Medicine · Phoenix, AZ	55	91
James Lyons Diagnostic Radiology · Mesa, AZ	52	108
Shashikala Ameneni Infectious Disease · Mesa, AZ	46	110
Farukh Mian Diagnostic Radiology · Maywood, IL	39	64
Kanwardeep Sachdeva Nephrology · Mesa, AZ	36	217
Joshua Cohen Interventional Cardiology · Mesa, AZ	35	97
John Goldberg Infectious Disease · Tempe, AZ	34	55

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