Frank Jonelis, MD
NPI 1245318849 · Dermatology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Jonelis, MD is a Dermatology Physician provider in San Francisco, CA (NPI 1245318849).
Provider details
- NPI number
- 1245318849
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G28239 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 69 | 34 |
| Apremilastbrand: Otezla | 50 | — |
| Hydrocortisone | 43 | 22 |
| Fluorouracil | 38 | 28 |
| Triamcinolone Acetonide | 38 | 18 |
| Calcipotriene | 32 | 23 |
| Secukinumabbrand: Cosentyx Sensoready (2 Pens) | 17 | — |
| Dupilumab |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-11-22
Frequently asked questions
- What is Frank Jonelis's NPI number?
- Frank Jonelis's National Provider Identifier (NPI) is 1245318849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Jonelis's specialty?
- Frank Jonelis is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Jonelis located?
- Frank Jonelis's practice location on file with NPPES is 2200 Ofarrell St, San Francisco, CA 94115-3357.
- What is Frank Jonelis's phone number?
- The practice phone number listed in the NPPES registry for Frank Jonelis is (415) 833-2000.
- Does Frank Jonelis accept Medicare?
- Frank Jonelis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Jonelis's NPI active?
- Yes — Frank Jonelis's NPI (1245318849) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.