Dr. Peter T. Demos, MD
- Medicare services, 2024
- 471
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 8,070
- Industry payments
- $21,022
- Affiliated sites
- 2
- Practice address
- 125 Liberty St, Springfield, MA 01103
- Practice phone
- Call (413) 746-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Liberty Street Facility
Springfield, Massachusetts
Find Dr. Demos' professional email, personal email and mobile number
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Dr. Peter T. Demos is a dermatologist in Springfield, Massachusetts
Dr. Demos practices at Liberty Street Facility in Springfield, Massachusetts.
Dr. Demos' NPI, 1619977402, was assigned on July 22, 2005. Dr. Demos graduated from University of Connecticut School of Medicine in 1980. Dr. Demos holds Massachusetts license 58416.
- NPI
- 1619977402NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224063003
- NPI enumeration date
- July 22, 2005
- NPI status
- Active
- Practice phone
- (413) 746-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Peter T. Demos practices at Liberty Street Facility in Springfield, Massachusetts
Dr. Demos' primary practice is Liberty Street Facility, at 125 Liberty St, Springfield, MA 01103 in Hampden County. The practice phone is (413) 746-4800.
- Liberty Street Facility125 Liberty St, Springfield, MA 01103 · Hampden CountyPhone(413) 746-4800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter T. Demos is affiliated with 3 sites of care and 1 medical group
Dr. Demos' primary practice is Liberty Street Facility in Springfield, Massachusetts. The medical group on file is Demos Dermatology. Dmand AI also links Dr. Demos to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter T. Demos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demos practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Liberty Street Facility | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter T. Demos is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Demos' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Demos is licensed in Massachusetts.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
Dermatologists near Dr. Demos
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter T. Demos billed Medicare for 471 services in 2024
CMS data shows 471 Medicare services from Dr. Demos across 7 procedure codes in 2024, for 165 Medicare patients. Medicare paid $15,854 for them. Every service was in an office.
Dr. Demos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1782024: 31376%
- Office and hospital visits
- 2023: 982024: 15861%
Dr. Demos compared with the Massachusetts median for dermatologists, 2024
- Dr. Demos
- Massachusetts median
- Medicare services
- 471vs 1,61071% below
- Medicare patients
- 165vs 48966% below
- Part D claims
- 7,908vs 34722.8 times
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Demos' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demos and other dermatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter T. Demos treated 165 Medicare patients in 2024, average age 71
CMS counts 165 Medicare patients who saw Dr. Demos in 2024. The largest group is 65 to 74, with 69 patients. 70% of them have high cholesterol, and 67% have high blood pressure. 35% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Demos' median patient age at 56, with 50% women.
Dr. Demos' Medicare patients by age, 2024
Dr. Demos' Medicare patients by sex, 2024
- Women8250%
- Men8350%
Chronic conditions among Dr. Demos' Medicare patients, 2024
- High cholesterol70%
- High blood pressure67%
- Arthritis37%
- Anxiety34%
- Chronic kidney disease26%
- Mood disorders25%
- Diabetes24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Demos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter T. Demos wrote 8,070 Medicare Part D claims in 2024
In 2024, Dr. Demos wrote 8,070 Medicare Part D claims for 1,786 patients. 85% of them were for generic drugs. CMS names the drug for 7,908 of them, across 65 drugs with 11 or more claims each, at $4,733,393 in total drug cost. In 2023, CMS named 8,101 claims across 62 drugs.
Dr. Demos' Part D claims by kind of drug, 2024
- Generic6,865 claims85%
- Brand-name1,205 claims15%
Dr. Demos' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Demos' Part D claims, 2024
- Antibiotics6%469 of 8,070 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,1012024: 7,9082%
Drugs named by CMS: 65 in 2024, 62 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Peter T. Demos ranks in the 69th percentile for removal of skin lesions in Medicare
CMS counts 33 procedures of removal of skin lesions by Dr. Demos, more than 69% of the clinicians it reports for that procedure.
Where Dr. Demos ranks in Medicare procedure volume
- Removal of skin lesions
- 69th percentile33 procedures
- Skin biopsy
- 60th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter T. Demos received $21,022 in industry payments from 2016 to 2025
CMS Open Payments shows 1,028 general payments to Dr. Demos from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $2,552.
General payments to Dr. Demos by program year, 2016 to 2025
General payments to Dr. Demos by kind, 2016 to 2025
- Food and beverage$20,25896%
- Education$7634%
Companies that paid Dr. Demos the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter T. Demos graduated from University of Connecticut School of Medicine
Dr. Demos graduated from University of Connecticut School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter T. Demos's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter T. Demos
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter T. Demos' NPI number?
Dr. Peter T. Demos' NPI number is 1619977402. It was assigned on July 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter T. Demos?
Dr. Peter T. Demos is a dermatologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Peter T. Demos practice?
Dr. Demos practices at 125 Liberty St, Springfield, MA 01103. Dr. Demos' primary practice is Liberty Street Facility in Springfield, Massachusetts. Dmand AI also links Dr. Demos to 1 physician office and 1 group practice or clinic.
What is Dr. Peter T. Demos' office phone number?
The practice phone on file for Dr. Demos is (413) 746-4800.
What is Dr. Peter T. Demos' medical license number?
Dr. Demos holds Massachusetts license 58416.
What medical group is Dr. Peter T. Demos part of?
Dr. Demos is linked to Demos Dermatology.
Does Dr. Peter T. Demos accept Medicare?
Yes. CMS data shows Dr. Demos billed Medicare for 471 services in 2024.
How many Medicare patients does Dr. Peter T. Demos see?
CMS counts 165 Medicare patients who saw Dr. Demos in 2024, with an average age of 71.
What services does Dr. Peter T. Demos bill to Medicare?
In 2024, Dr. Demos' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Peter T. Demos go to medical school?
Dr. Demos graduated from University of Connecticut School of Medicine in 1980.
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What drugs does Dr. Peter T. Demos prescribe most?
In 2024 Medicare Part D data, Dr. Demos' most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Betamethasone Dipropionate.
Has Dr. Peter T. Demos received payments from drug or device companies?
CMS Open Payments shows $21,022 in general payments to Dr. Demos from 34 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Peter T. Demos been practicing?
Dr. Demos graduated from medical school in 1980, 46 years ago.
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