What is Gary Grimes's specialty?

Gary Grimes (NPI 1922172089) is a Medicare-billing provider whose primary specialty is General Practice in Palmdale, CA.

Where does Gary Grimes practice?

Gary Grimes practices in Palmdale, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1922172089.

How much does Medicare pay Gary Grimes?

Gary Grimes (NPI 1922172089) received approximately $235K in total Medicare Part B payments, serving 227 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922172089

Gary GrimesMD

General PracticePalmdale, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

734

Unique beneficiaries

—

Total services

4,224

Distinct HCPCS

Medicare payment

$232K

Peer benchmark

Total Medicare services vs. 551 General Practice providers in CA — top quintile (cohort median 588).

PRESCRIBING · PART D · 2024

Total Rx claims

9,446

Beneficiaries

—

Total drug cost

$578K

Distinct drugs

177

Brand share

16.0%

Top prescribed drugs

Atorvastatin Calcium652 claims

Amlodipine Besylate517 claims

Metformin Hcl383 claims

Gabapentin281 claims

Losartan Potassium267 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gary Grimes'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). 89 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Martin Schwartz Diagnostic Radiology · Los Angeles, CA	139	1,406
Firstmed Ambulance Services, Inc. Ambulance Service Provider · Panorama City, CA	110	495
VEN, SAVY	107	737
Mohan Rao Nephrology · South El Monte, CA	107	2,215
Gary Grimes Anesthesiology · Los Angeles, CA	81	461
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	80	250
Daniel Marciano Internal Medicine · Los Angeles, CA	80	616
SOUTHERN CALIFORNIA HEALTHCARE SYSTEM, INC	78	407
ALAKOR HEALTHCARE LLC	78	447
William Chu Diagnostic Radiology · Baldwin Park, CA	67	1,172
TRANS LIFE INC.	66	347
Eric Chang Medical Oncology · Monterey Park, CA	55	526

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