What is Roy Grekin's specialty?

Roy Grekin (NPI 1245278506) is a Medicare-billing provider whose primary specialty is Dermatology in Santa Barbara, CA.

Where does Roy Grekin practice?

Roy Grekin practices in Santa Barbara, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1245278506.

How much does Medicare pay Roy Grekin?

Roy Grekin (NPI 1245278506) received approximately $173K in total Medicare Part B payments, serving 343 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1245278506

Roy GrekinMD

DermatologySanta Barbara, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

899

Unique beneficiaries

—

Total services

1,294

Distinct HCPCS

Medicare payment

$130K

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — below median (cohort median 2,504).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

81.1

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050454

Hospital

REFERRAL NETWORK

Where Roy Grekin'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). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	141	482
CITY & COUNTY OF SAN FRANCISCO	22	62

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	271	1,313
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	40	102
SUTTER BAY HOSPITALS	25	77
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	14	41
Unilab Corporation Clinical Laboratory · Sacramento, CA	14	94
Isaac Neuhaus Micrographic Dermatologic Surgery · San Francisco, CA	13	61
CITY & COUNTY OF SAN FRANCISCO	12	30

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