Stephen Gregory Werth, M.D.
Dermatology Physician · Quincy, MA
Stephen Gregory Werth, M.D. is a dermatology physician with a practice address in Quincy, Massachusetts, and NPI 1093762734, issued on May 28, 2006. Check the license (Massachusetts 73556, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen Gregory Werth
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 73556 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Congress St, Quincy, MA 02169
- Phone
- (617) 773-7431
- Enumerated
- May 28, 2006
- Record last updated
- Nov 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (617) 773-9592
- Medicare enrollment
- Enrolled (PECOS I20050412000786); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 300 Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Davis, RN, MSN, PMHCNS, CRNPsychiatric/Mental Health Nurse Practitioner1710114830
- Evan FoleyObstetrics & Gynecology Physician1962933986
- Rebecca Foley, MSPTOrthopedic Physical Therapist1174683262
- Laura FrancoeurWomen's Health Clinical Nurse Specialist1649671876
- Vanessa FuentesMental Health Counselor1992366728
- Kathleen Fuller, NPObstetrics & Gynecology Nurse Practitioner1689638371
Verify Stephen Gregory Werth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 73556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average dermatology physician in 2024
1,991 Medicare Part D claims for 723 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Fluorouracil196 claims
- Betamethasone Diprop Augmented143 claims
- Betamethasone Dipropionate139 claims
- Ketoconazole138 claims
- Triamcinolone Acetonide116 claims
- Metronidazole112 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: $414.46
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- Associates OF South Shore Dermatology LLCQuincy, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Gregory Werth among 627 dermatology physician records in Massachusetts
Stephen Gregory Werth, M.D. is one of 627 dermatology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1985 · median 2008 among the 445 with a school on file
- Record last updated2015 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Massachusetts
There are 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Quincy → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Candace Broussard-Steinberg, MDQuincy, MA 021691568810935
- Christina Correnti, MD, MSCRQuincy, MA 021691225457880
- Victoria Kuohung, MDQuincy, MA 021691306013339
- Elise Bilodeau McCarthy, M.D.Quincy, MA 021691629003686
- Kenneth Reed, M.D.Quincy, MA 021691295775732
- Stephen Tang, MDQuincy, MA 021691578673190
- Peter Young, MDQuincy, MA 021691043229768
- Vincent Falanga, M.D.Melrose, MA 021761376501825
Common questions
What is Stephen Gregory Werth, M.D.'s NPI number?
Stephen Gregory Werth, M.D.'s National Provider Identifier (NPI) is 1093762734, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Gregory Werth, M.D. located?
The NPPES record lists a practice address at 300 Congress St, Quincy, MA, 02169. Phone: (617) 773-7431. Providers update this record themselves, so call before visiting.
How can I verify Stephen Gregory Werth, M.D.'s license?
NPPES lists Massachusetts license number 73556, 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 Stephen Gregory Werth, M.D. prescribe under Medicare Part D?
In 2024, Stephen Gregory Werth, M.D. had 1,991 Medicare Part D claims for 723 beneficiaries; the average among dermatology physician prescribers was 797. 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.