What is Gregory San's specialty?

Gregory San (NPI 1679565279) is a Medicare-billing provider whose primary specialty is Cardiology in Greenville, SC.

Where does Gregory San practice?

Gregory San practices in Greenville, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1679565279.

How much does Medicare pay Gregory San?

Gregory San (NPI 1679565279) received approximately $205K in total Medicare Part B payments, serving 1,019 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679565279

Gregory SanM.D.

PRACTICEUPSTATE CARDIOLOGY PASee all providers at this practice →

CardiologyGreenville, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,117

Unique beneficiaries

—

Total services

3,838

Distinct HCPCS

Medicare payment

$185K

Peer benchmark

Total Medicare services vs. 243 Cardiology providers in SC — above median (cohort median 3,582).

PRESCRIBING · PART D · 2024

Total Rx claims

7,449

Beneficiaries

—

Total drug cost

$1.7M

Distinct drugs

Brand share

32.8%

Top prescribed drugs

Metoprolol Succinate612 claims

Apixaban550 claims

Atorvastatin Calcium466 claims

Amlodipine Besylate406 claims

Spironolactone341 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$9K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7K

Travel and Lodging$1K

Food and Beverage$1K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7K

Travel and Lodging$1K

Food and Beverage$1K

REFERRAL NETWORK

Where Gregory San'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). 95 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Matthew Nessmith Cardiology · Greenville, SC	196	489
Jon Bittrick Cardiology · Greenville, SC	165	442
Edward Stewart Cardiology · Greenville, SC	149	401
Mark Grabarczyk Cardiology · Greenville, SC	144	304
ST FRANCIS HOSPITAL INC	141	526
James Haswell Diagnostic Radiology · Columbia, SC	97	185
David Pelino Diagnostic Radiology · Spartanburg, SC	84	158
Joan Burkhardt Diagnostic Radiology · Spartanburg, SC	79	119
Barry Lazenby Diagnostic Radiology · Spartanburg, SC	79	146
FREEMAN, LAWRENCE	72	173
ST FRANCIS HOSPITAL, INC.	69	176
Michael Enright Diagnostic Radiology · Spartanburg, SC	61	109

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