Roy Grekin, MD
NPI 1245278506 · Dermatology Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Grekin, MD is a Dermatology Physician provider in Santa Barbara, CA (NPI 1245278506).
Provider details
- NPI number
- 1245278506
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G51012 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,294 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, 1-5 Tissue Blocks17311 | 216 | $346 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 209 | $2 |
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, Each Additional Stage, 1-5 Tissue Blocks17312 | 129 | $211 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 125 | $74 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 74 | $60 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2012-05-29
Frequently asked questions
- What is Roy Grekin's NPI number?
- Roy Grekin's National Provider Identifier (NPI) is 1245278506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Grekin's specialty?
- Roy Grekin is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Grekin located?
- Roy Grekin's practice location on file with NPPES is 2320 Bath Street, Santa Barbara, CA 93105-4339.
- What is Roy Grekin's phone number?
- The practice phone number listed in the NPPES registry for Roy Grekin is (805) 569-1164.
- Does Roy Grekin accept Medicare?
- Roy Grekin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Grekin's NPI active?
- Yes — Roy Grekin's NPI (1245278506) is active in the NPPES registry as of the last update on 2012-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.