What is Gregory Martin's specialty?

Gregory Martin (NPI 1619995867) is a Medicare-billing provider whose primary specialty is Family Practice in Reedley, CA.

Where does Gregory Martin practice?

Gregory Martin practices in Reedley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1619995867.

How much does Medicare pay Gregory Martin?

Gregory Martin (NPI 1619995867) received approximately $50K in total Medicare Part B payments, serving 170 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619995867

Gregory MartinMD

Family PracticeReedley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

280

Unique beneficiaries

—

Total services

392

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — below median (cohort median 411).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gregory Martin'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
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	51	131
Thomas Kaiser Cardiology · San Francisco, CA	42	166
Derk Purcell Diagnostic Radiology · San Francisco, CA	40	124
CARPENTER, HOWARD	38	148
RICHEY, LUTHER	35	113
MOON, KIRK	31	79
Stefani Wedl Internal Medicine · Castro Valley, CA	25	125
Lily Park Dermatology · Modesto, CA	21	57
Myron Marx Diagnostic Radiology · San Francisco, CA	19	65
Christopher Brown Pulmonary Disease · San Francisco, CA	18	49
Lewis Leng Neurosurgery · San Francisco, CA	18	92
Jennifer Jackson Emergency Medicine · Philadelphia, PA	17	39

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