PROVIDER PROFILE · NPI 1982863098

Gregory MartinezM.D.

PRACTICETHE NEPHROLOGY GROUP, INC.See all providers at this practice →

NephrologyFresno, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,148

Unique beneficiaries

—

Total services

10,870

Distinct HCPCS

Medicare payment

$302K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — top quintile (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

1,844

Beneficiaries

—

Total drug cost

$584K

Distinct drugs

Brand share

22.1%

Top prescribed drugs

Furosemide203 claims

Allopurinol201 claims

Amlodipine Besylate144 claims

Hydralazine Hcl130 claims

Losartan Potassium127 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Gregory Martinez'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). 111 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	279	957
SAINT AGNES MEDICAL CENTER	259	806
Unilab Corporation Clinical Laboratory · West Hills, CA	252	769
Joseph Duflot Nephrology · Fresno, CA	153	440
NPI 1255335535	136	609
Steven Levy Nephrology · Fresno, CA	128	450
Steve Su Nephrology · Fresno, CA	128	420
Mei-Tsuey Hwang Nephrology · Fresno, CA	125	425
Bipin Joshi Cardiology · Fresno, CA	121	254
Hemant Dhingra Nephrology · Fresno, CA	116	252
Anuradha Suri Nephrology · Fresno, CA	96	323
Martin Rindahl Interventional Radiology · Clovis, CA	87	227

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