Jonathan Saul Glass, MD
Dermatology Physician · Portsmouth, NH
Jonathan Saul Glass, MD is a dermatology physician with a practice address in Portsmouth, New Hampshire, and NPI 1164622981, issued on Jul 19, 2007. Check the license (New Hampshire 15186, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathan Saul Glass
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 15186 NH
0101236793 VA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Borthwick Ave Ste 303, Portsmouth, NH 03801
- Phone
- (603) 431-5205
- Enumerated
- Jul 19, 2007
- Record last updated
- Nov 10, 2025
- Fax
- (603) 436-4257
- Medicare enrollment
- Enrolled (PECOS I20150708002484); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 89 in New Hampshire → Look up another NPI →
Also registered at 330 Borthwick Ave Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hagger Ali, MDDermatology Physician1396107579
- Siobhan Arey, PAPhysician Assistant1962912428
- Rebecca Laliberte, PA-CPhysician Assistant1316535982
- Nicola LevasseurNurse Practitioner1285265447
- Meghan Loring, PA-CPhysician Assistant1396470134
- Arthur Marka, MDDermatology Physician1538798541
Verify Jonathan Saul Glass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 15186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average dermatology physician in 2024
1,091 Medicare Part D claims for 420 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Ketoconazole170 claims
- Triamcinolone Acetonide170 claims
- Clobetasol Propionate52 claims
- Dupixent Pen52 claims
- Betamethasone Diprop Augmented49 claims
- Mupirocin47 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.
3 hospitals and group practices
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
- Dartmouth-Hitchcock ClinicLebanon, NH
- Forefront Dermatology - New Hampshire, PLLCPortsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jonathan Saul Glass among 89 dermatology physician records in New Hampshire
Jonathan Saul Glass, MD is one of 89 dermatology physician records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2007 among the 64 with a school on file
- Record last updated2025 · 47% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in New Hampshire
There are 89 dermatology physician records in New Hampshire.
All 89 in New Hampshire → Every provider in Portsmouth → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Hagger Ali, MDPortsmouth, NH 038011396107579
- Molly Chartier, M.D.Portsmouth, NH 038011922245471
- James Dinulos, M.D.Portsmouth, NH 038011023037579
- Abel Jarell, MDPortsmouth, NH 038011275669996
- Arthur Marka, MDPortsmouth, NH 038011538798541
- Warren Pringle, MDPortsmooth, NH 038011487745782
- Lisa Sherman, MDPortsmouth, NH 038011043245046
- Margaret Stewart, M.D.Portsmouth, NH 038011649375072
Common questions
What is Jonathan Saul Glass, MD's NPI number?
Jonathan Saul Glass, MD's National Provider Identifier (NPI) is 1164622981, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Saul Glass, MD located?
The NPPES record lists a practice address at 330 Borthwick Ave Ste 303, Portsmouth, NH, 03801. Phone: (603) 431-5205. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Saul Glass, MD's license?
NPPES lists New Hampshire license number 15186, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan Saul Glass, MD prescribe under Medicare Part D?
In 2024, Jonathan Saul Glass, MD had 1,091 Medicare Part D claims for 420 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.