Mark Scharf, M.D.
NPI 1366425290 · Dermatology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Scharf, M.D. is a Dermatology Physician provider in Worcester, MA (NPI 1366425290).
Provider details
- NPI number
- 1366425290
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 55431 (MA)
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
1,940 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 496 | $67 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 440 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 248 | $98 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 245 | $50 |
| Destruction of Skin Growth, 1-14 Growths17110 | 185 | $71 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciclopirox Olaminebrand: Ciclopirox | 107 | 63 |
| Minoxidil | 64 | 22 |
| Ketoconazole | 59 | 23 |
| Fluorouracil | 45 | 33 |
| Mupirocin | 39 | 22 |
| Gabapentin | 38 | 12 |
| Ixekizumabbrand: Taltz Autoinjector | 30 | — |
| Fluocinonide | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2020-11-17
- Certified
- 2020-11-17
Frequently asked questions
- What is Mark Scharf's NPI number?
- Mark Scharf's National Provider Identifier (NPI) is 1366425290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Scharf's specialty?
- Mark Scharf is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Scharf located?
- Mark Scharf's practice location on file with NPPES is 281 Lincoln St, Worcester, MA 01605-2138.
- What is Mark Scharf's phone number?
- The practice phone number listed in the NPPES registry for Mark Scharf is (508) 334-5979.
- Does Mark Scharf accept Medicare?
- Mark Scharf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Scharf's NPI active?
- Yes — Mark Scharf's NPI (1366425290) is active in the NPPES registry as of the last update on 2020-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.