What is Gregory Graves's specialty?

Gregory Graves (NPI 1548243033) is a Medicare-billing provider whose primary specialty is General Surgery in Sacramento, CA.

Where does Gregory Graves practice?

Gregory Graves practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1548243033.

How much does Medicare pay Gregory Graves?

Gregory Graves (NPI 1548243033) received approximately $108K in total Medicare Part B payments, serving 197 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548243033

Gregory GravesM.D.

PRACTICEBRIAN D TRACY ODSee all providers at this practice →

General SurgerySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

218

Unique beneficiaries

—

Total services

246

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

Total Medicare services vs. 1,763 General Surgery providers in CA — above median (cohort median 269).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$749

Distinct drugs

Brand share

85.4%

Top prescribed drugs

Hydrocodone/Acetaminophen65 claims

Cephalexin13 claims

Dextrose 5%-Lactated Ringers11 claims

QUALITY · MIPS · 2024

Final MIPS score

70.0

Quality

69.7

Cost

73.5

Improvement activities

0.0

Promoting interop.

100.0

Payment adjustment

-0.60%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$296

Payment records

By payment type

Food and Beverage$296

Top paying entities

Food and Beverage$296

REFERRAL NETWORK

Where Gregory Graves'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VANDEWALKER, KRISTEN	42	95
Marian Butcher Pathology · Los Angeles, CA	23	45
SUTTER VALLEY HOSPITALS	14	45
Parmbir Sandhu Diagnostic Radiology · Sacramento, CA	12	21
Susan Sompayrac Diagnostic Radiology · Sacramento, CA	12	26
Neelima Vallurupalli Cardiology · Sacramento, CA	12	27
POUNDS, THOMAS	12	18
VETTER, WILLIAM	11	13
Bijan Bijan Diagnostic Radiology · Sacramento, CA	11	22
NPI 1295787455	11	23
Philip Granchi Diagnostic Radiology · Brandon, FL	11	32
Hieu Huynh Cardiology · Sacramento, CA	11	21

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