Joshua Seth Mervis, MD
Dermatology Physician · Boston, MA
Joshua Seth Mervis, MD is a dermatology physician with a practice address in Boston, Massachusetts, and NPI 1306305305, issued on Mar 19, 2019. Check the license (Massachusetts 1014703, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joshua Seth Mervis
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 1014703 MA
Self-reported in NPPES; status is on the state search - Practice location
- 260 Tremont St, Boston, MA 02116
- Phone
- (617) 636-0156
- Enumerated
- Mar 19, 2019
- Record last updated
- Aug 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20230821001140); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 260 Tremont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chukwuemeka Achonu, ODOptometrist1013738582
- Anas Alamri, MBBS, MASNeurology Physician1568826329
- Sophia AltimariPhysician Assistant1457243347
- Jenna Apanowitch, PA-CPhysician Assistant1154114502
- William Austin, DPTPhysical Therapist1457755506
- Joshua Blatt, D.P.T., A.T.C.Physical Therapist1316392913
Verify Joshua Seth Mervis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1014703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average dermatology physician in 2024
605 Medicare Part D claims for 196 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Ketoconazole135 claims
- Triamcinolone Acetonide90 claims
- Clobetasol Propionate57 claims
- Hydrocortisone35 claims
- Tacrolimus35 claims
- Ciclopirox32 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: $2,608.77
51 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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
- Pratt Med/surg Dermatology Associates IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Seth Mervis among 627 dermatology physician records in Massachusetts
Joshua Seth Mervis, MD 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 2019, is newer than 83% of them.
- NPI issued2019 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · median 2008 among the 445 with a school on file
- Record last updated2023 · 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 Boston → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Ali Al-Haseni, M.D.Boston, MA 021161144751777
- Emmy Graber, M.D.Boston, MA 021161245353366
- Anna KurayevBoston, MA 021161952716177
- Nari Lee, MDBoston, MA 021161952884371
- Leslie Lucchina, M.D.Boston, MA 021161326020827
- Shiri Nawrocki, MDBoston, MA 021161811512627
- Claire Noell, M.D.Boston, MA 021161457779589
- Lisa Prussick, MDBoston, MA 021161609434950
Common questions
What is Joshua Seth Mervis, MD's NPI number?
Joshua Seth Mervis, MD's National Provider Identifier (NPI) is 1306305305, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Seth Mervis, MD located?
The NPPES record lists a practice address at 260 Tremont St, Boston, MA, 02116. Phone: (617) 636-0156. Providers update this record themselves, so call before visiting.
How can I verify Joshua Seth Mervis, MD's license?
NPPES lists Massachusetts license number 1014703, 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 Joshua Seth Mervis, MD prescribe under Medicare Part D?
In 2024, Joshua Seth Mervis, MD had 605 Medicare Part D claims for 196 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.