NPPES file of Aug 9, 2026

James G. Dinulos, M.D.

Dermatology Physician · Portsmouth, NH

James G. Dinulos, M.D. is a dermatology physician with a practice address in Portsmouth, New Hampshire, and NPI 1023037579, issued on Jul 18, 2006. Check the license (New Hampshire 10990, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023037579
Name
James G. Dinulos
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
10990 NH
Self-reported in NPPES; status is on the state search
Practice location
330 Borthwick Ave, Portsmouth, NH 03801
Phone
(603) 431-5205
Enumerated
Jul 18, 2006
Record last updated
Feb 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(603) 436-4257
Medicare enrollment
Enrolled (PECOS I20060307000144); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 330 Borthwick Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kulli Barrett, M.D.Nephrology Physician1437140209
  2. Lisa Benton, D.O.Pediatrics Physician1437367471
  3. Andrew Breen, M.D.Pediatrics Physician1861583106
  4. Brigette Brock, PA-CMedical Physician Assistant1871621185
  5. Daniel Brown, M.D.Pediatrics Physician1487742912
  6. Jaclyn Carter, PAPhysician Assistant1760041784

Verify James G. Dinulos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 10990
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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44% fewer Medicare Part D claims than the average dermatology physician in 2024

449 Medicare Part D claims for 254 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.

  1. James Dinulos449
  2. Specialty average797

Most prescribed

  1. Amoxicillin72 claims
  2. Imiquimod56 claims
  3. Mupirocin55 claims
  4. Cephalexin39 claims
  5. Metronidazole34 claims
  6. Triamcinolone Acetonide20 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.

The MIPS final score for 2023 (Medicare payment program): 27.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%90.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,250.00

1 payment: consulting fee; 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.

  1. James Dinulos$2,250.00
  2. Specialty average$8,544.61

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

  1. Forefront Dermatology - New Hampshire, PLLCPortsmouth, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James G. Dinulos among 89 dermatology physician records in New Hampshire

James G. Dinulos, M.D. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 56% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1994 · median 2007 among the 64 with a school on file
  • Record last updated2016 · 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.

The 8 dermatology physician records with the nearest ZIP codes

  1. Hagger Ali, MDPortsmouth, NH 038011396107579
  2. Molly Chartier, M.D.Portsmouth, NH 038011922245471
  3. Jonathan Glass, MDPortsmouth, NH 038011164622981
  4. Abel Jarell, MDPortsmouth, NH 038011275669996
  5. Arthur Marka, MDPortsmouth, NH 038011538798541
  6. Warren Pringle, MDPortsmooth, NH 038011487745782
  7. Lisa Sherman, MDPortsmouth, NH 038011043245046
  8. Margaret Stewart, M.D.Portsmouth, NH 038011649375072

Common questions

What is James G. Dinulos, M.D.'s NPI number?

James G. Dinulos, M.D.'s National Provider Identifier (NPI) is 1023037579, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James G. Dinulos, M.D. located?

The NPPES record lists a practice address at 330 Borthwick Ave, Portsmouth, NH, 03801. Phone: (603) 431-5205. Providers update this record themselves, so call before visiting.

How can I verify James G. Dinulos, M.D.'s license?

NPPES lists New Hampshire license number 10990, 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 James G. Dinulos, M.D. prescribe under Medicare Part D?

In 2024, James G. Dinulos, M.D. had 449 Medicare Part D claims for 254 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is James G. Dinulos, M.D.'s MIPS final score?

The 2023 MIPS final score is 27.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.