Fern Wirth, M.D.
Procedural Dermatology Physician · Wellesley, MA
Fern Wirth, M.D. is a procedural dermatology physician with a practice address in Wellesley, Massachusetts, and NPI 1982692240, issued on Oct 11, 2005. Check the license (Massachusetts 78854, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Fern Wirth
- Credential
- M.D.
- Primary taxonomy
- Procedural Dermatology Physician 207NS0135X
- License number
- 78854 MA
Self-reported in NPPES; status is on the state search - Practice location
- 230 Worcester St, Wellesley, MA 02481
- Phone
- (781) 431-5255
- Enumerated
- Oct 11, 2005
- Record last updated
- Jan 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (781) 431-5329
- Medicare enrollment
- Enrolled (PECOS I20080806000361); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest procedural dermatology physician records → All 13 in Massachusetts → Look up another NPI →
Also registered at 230 Worcester St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Adamson, NPFamily Nurse Practitioner1316916604
- Dea Angiolillo, M.D.Internal Medicine Physician1649241985
- Eukeria Asamoah, PMHNPPsychiatric/Mental Health Nurse Practitioner1801596341
- Christine Baker, LMHCMental Health Counselor1992120893
- Mary Barker, M.D.Internal Medicine Physician1215908132
- Kalina Bergmann, PA-CInternal Medicine Physician1083549661
Verify Fern Wirth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 78854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average procedural dermatology physician in 2024
701 Medicare Part D claims for 343 beneficiaries, against an average of 713 among the 446 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Fluorouracil110 claims
- Metronidazole98 claims
- Triamcinolone Acetonide78 claims
- Clobetasol Propionate42 claims
- Econazole Nitrate36 claims
- Ketoconazole32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14.10
1 payment: food and beverage; the largest payer was Abbvie Inc. The 377 providers of this specialty with any payment received $10,439.11 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Atrius Health IncDedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fern Wirth among 13 procedural dermatology physician records in Massachusetts
Fern Wirth, M.D. is one of 13 procedural dermatology physician records with a practice address in Massachusetts. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Record last updated2021 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NS0135X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Procedural Dermatology Physician providers in Massachusetts
There are 13 procedural dermatology physician records in Massachusetts.
All 13 in Massachusetts → Every provider in Wellesley → Procedural Dermatology Physician nationwide →
The 8 procedural dermatology physician records with the nearest ZIP codes
- David Rosenthal, MDNeedham, MA 024921699847814
- Francis Renna, M.D.Newton Lower Falls, MA 024621780630160
- Karen Carreiro, FNP-CFall River, MA 027201578073128
- Stephanie Braun, M.D.Braintree, MA 021841053370320
- Steven Kahn, M.D.Quincy, MA 021691720013725
- Frederick GibsonJamaica Plain, MA 021301629604483
- Nellie Konnikov, MDBoston, MA 021301376646638
- Catherine Digiorgio, MDBoston, MA 021161952543506
Common questions
What is Fern Wirth, M.D.'s NPI number?
Fern Wirth, M.D.'s National Provider Identifier (NPI) is 1982692240, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Fern Wirth, M.D. located?
The NPPES record lists a practice address at 230 Worcester St, Wellesley, MA, 02481. Phone: (781) 431-5255. Providers update this record themselves, so call before visiting.
How can I verify Fern Wirth, M.D.'s license?
NPPES lists Massachusetts license number 78854, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Fern Wirth, M.D. prescribe under Medicare Part D?
In 2024, Fern Wirth, M.D. had 701 Medicare Part D claims for 343 beneficiaries; the average among procedural dermatology physician prescribers was 713. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.