Fern Wirth, M.D.
NPI 1982692240 · Procedural Dermatology Physician · Wellesley, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fern Wirth, M.D. is a Procedural Dermatology Physician provider in Wellesley, MA (NPI 1982692240).
Provider details
- NPI number
- 1982692240
- Entity type
- Individual
- Primary specialty
- Procedural Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 78854 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,561 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 448 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 341 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 290 | $140 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 143 | $66 |
| Destruction of Skin Growth, 1-14 Growths17110 | 128 | $129 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluorouracil | 110 | 99 |
| Metronidazole | 98 | 59 |
| Triamcinolone Acetonide | 78 | 54 |
| Clobetasol Propionate | 42 | 18 |
| Econazole Nitrate | 36 | 19 |
| Ketoconazole | 32 | 18 |
| Minoxidil | 25 | — |
| Imiquimod | 21 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2021-01-08
- Certified
- 2021-01-08
Frequently asked questions
- What is Fern Wirth's NPI number?
- Fern Wirth's National Provider Identifier (NPI) is 1982692240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fern Wirth's specialty?
- Fern Wirth is listed in the NPPES registry with a primary specialty of Procedural Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Fern Wirth located?
- Fern Wirth's practice location on file with NPPES is 230 Worcester St, Wellesley, MA 02481-5420.
- What is Fern Wirth's phone number?
- The practice phone number listed in the NPPES registry for Fern Wirth is (781) 431-5255.
- Does Fern Wirth accept Medicare?
- Fern Wirth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fern Wirth's NPI active?
- Yes — Fern Wirth's NPI (1982692240) is active in the NPPES registry as of the last update on 2021-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.