Peter T. Demos, M.D.
Dermatology Physician · Springfield, MA
Peter T. Demos, M.D. is a dermatology physician with a practice address in Springfield, Massachusetts, and NPI 1619977402, issued on Jul 22, 2005. Check the license (Massachusetts 58416, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter T. Demos
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 58416 MA
Self-reported in NPPES; status is on the state search - Practice location
- 125 Liberty St, Springfield, MA 01103
- Phone
- (413) 739-6611
- Enumerated
- Jul 22, 2005
- Record last updated
- Dec 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050929001055); may accept Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 125 Liberty St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter T. Demos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 58416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.1 times the Medicare Part D claims of the average dermatology physician in 2024
8,070 Medicare Part D claims for 1,786 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
- Triamcinolone Acetonide966 claims
- Ketoconazole915 claims
- Betamethasone Dipropionate494 claims
- Hydrocortisone482 claims
- Tacrolimus459 claims
- Fluocinonide340 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: $526.69
19 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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
- Demos Dermatology LLCW Springfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter T. Demos among 627 dermatology physician records in Massachusetts
Peter T. Demos, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1980 · median 2008 among the 445 with a school on file
- Record last updated2021 · 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 Springfield → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Mark Blumberg, M.D.Springfield, MA 011071588662019
- Glenn Genest, M.D.Springfield, MA 011071942208525
- Stanley Glazer, M.D.Springfield, MA 011071679570071
- Joel Gordon, M.D.Springfield, MA 011071770553505
- Rachel Ivker, M.D.Springfield, MA 011071821094459
- Sheila McMurrichSpringfield, MA 011071316173495
- Ronald Nadel, M.D.Springfield, MA 011071821094715
- Arthur Sher, M.D.Springfield, MA 011071851397483
Common questions
What is Peter T. Demos, M.D.'s NPI number?
Peter T. Demos, M.D.'s National Provider Identifier (NPI) is 1619977402, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter T. Demos, M.D. located?
The NPPES record lists a practice address at 125 Liberty St, Springfield, MA, 01103. Phone: (413) 739-6611. Providers update this record themselves, so call before visiting.
How can I verify Peter T. Demos, M.D.'s license?
NPPES lists Massachusetts license number 58416, 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 Peter T. Demos, M.D. prescribe under Medicare Part D?
In 2024, Peter T. Demos, M.D. had 8,070 Medicare Part D claims for 1,786 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.