Dr. George M. Feltin, MD
- Medicare services, 2024
- 1,291
- Medicare patients, 2024
- 439
- Part D claims, 2024
- 3,967
- Hospital affiliations
- 6
- Industry payments
- $376
- Practice address
- 399 Revolution Dr, Somerville, MA 02145
- Practice phone
- Call (781) 395-4909
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Community Physicians Inc
Somerville, Massachusetts
Find Dr. Feltin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. George M. Feltin is an internist in Somerville, Massachusetts
Dr. Feltin practices at Mass General Brigham Community Physicians Inc in Somerville, Massachusetts.
Dr. Feltin's NPI, 1881671527, was assigned on December 23, 2005. Dr. Feltin holds Massachusetts license 50404.
- NPI
- 1881671527NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507812559
- NPI enumeration date
- December 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 395-4909
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George M. Feltin practices at Mass General Brigham Community Physicians Inc in Somerville, Massachusetts
Dr. Feltin's primary practice is Mass General Brigham Community Physicians Inc, at 399 Revolution Dr, Somerville, MA 02145 in Middlesex County. The practice phone is (781) 395-4909.
- Mass General Brigham Community Physicians Inc399 Revolution Dr, Somerville, MA 02145 · Middlesex CountyPhone(781) 395-4909
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. George M. Feltin is affiliated with 12 sites of care and 1 medical group
Dr. Feltin's primary practice is Mass General Brigham Community Physicians Inc in Somerville, Massachusetts. Dr. Feltin is also affiliated with Massachusetts General Hospital. The medical group on file is Mass General Brigham Community Physicians Organization. Dmand AI also links Dr. Feltin to 5 more hospitals, 4 home health agencies 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. George M. Feltin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feltin practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Community Physicians Inc | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George M. Feltin is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Feltin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Feltin is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Feltin
Counts of internists 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. George M. Feltin billed Medicare for 1,291 services in 2024
CMS data shows 1,291 Medicare services from Dr. Feltin across 10 procedure codes in 2024, for 439 Medicare patients. Medicare paid $77,517 for them. Every service was in an office.
Dr. Feltin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6762024: 59312%
- Surgery
- 2023: 5652024: 39430%
- Other services
- 2023: 1372024: 16823%
- Tests and treatments
- 2023: 1422024: 11718%
- Lab and pathology
- 2023: 152024: 1927%
Dr. Feltin compared with the Massachusetts median for internists, 2024
- Dr. Feltin
- Massachusetts median
- Medicare services
- 1,291vs 4313.0 times
- Medicare patients
- 439vs 1942.3 times
- Part D claims
- 3,342vs 4028.3 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Feltin's 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. Feltin and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George M. Feltin treated 439 Medicare patients in 2024, average age 76
CMS counts 439 Medicare patients who saw Dr. Feltin in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Feltin's median patient age at 70, with 45% women.
Dr. Feltin's Medicare patients by age, 2024
Dr. Feltin's Medicare patients by sex, 2024
- Women20046%
- Men23954%
Chronic conditions among Dr. Feltin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes37%
- Chronic kidney disease33%
- Ischemic heart disease33%
- Anxiety26%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Feltin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George M. Feltin wrote 3,967 Medicare Part D claims in 2024
In 2024, Dr. Feltin wrote 3,967 Medicare Part D claims for 505 patients. 89% of them were for generic drugs. CMS names the drug for 3,342 of them, across 68 drugs with 11 or more claims each, at $258,007 in total drug cost. In 2023, CMS named 2,835 claims across 66 drugs.
Dr. Feltin's Part D claims by kind of drug, 2024
- Generic3,530 claims89%
- Brand-name and other437 claims11%
Dr. Feltin's 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. Feltin's Part D claims, 2024
- Opioids1%47 of 3,967 claims
- Antibiotics1%48 of 3,967 claims
- Antipsychotics, patients 65 and over1%22 of 3,967 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: 2,8352024: 3,34218%
Drugs named by CMS: 68 in 2024, 66 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. George M. Feltin offers telehealth to Medicare patients
Dr. Feltin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Feltin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. George M. Feltin received $376 in industry payments from 2016 to 2023
CMS Open Payments shows 16 general payments to Dr. Feltin from 10 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 73% of the total. Astellas Pharma US Inc paid the most, $100.
General payments to Dr. Feltin by program year, 2016 to 2023
General payments to Dr. Feltin by kind, 2016 to 2023
- Food and beverage$27673%
- Education$10027%
Companies that paid Dr. Feltin the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. George M. Feltin'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 National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. George M. Feltin
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. George M. Feltin's NPI number?
Dr. George M. Feltin's NPI number is 1881671527. It was assigned on December 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. George M. Feltin?
Dr. George M. Feltin is an internist in Somerville, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. George M. Feltin practice?
Dr. Feltin practices at 399 Revolution Dr, Somerville, MA 02145. Dr. Feltin's primary practice is Mass General Brigham Community Physicians Inc in Somerville, Massachusetts. Dmand AI also links Dr. Feltin to 5 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. George M. Feltin's office phone number?
The practice phone on file for Dr. Feltin is (781) 395-4909.
What is Dr. George M. Feltin's medical license number?
Dr. Feltin holds Massachusetts license 50404.
Which hospitals is Dr. George M. Feltin affiliated with?
Dr. Feltin is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Feltin to 5 more hospitals.
What medical group is Dr. George M. Feltin part of?
Dr. Feltin is linked to Mass General Brigham Community Physicians Organization.
Does Dr. George M. Feltin accept Medicare?
Yes. CMS data shows Dr. Feltin billed Medicare for 1,291 services in 2024, and Dr. Feltin accepts Medicare assignment.
Does Dr. George M. Feltin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Feltin as offering telehealth services.
How many Medicare patients does Dr. George M. Feltin see?
CMS counts 439 Medicare patients who saw Dr. Feltin in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. George M. Feltin bill to Medicare?
In 2024, Dr. Feltin's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. George M. Feltin prescribe most?
In 2024 Medicare Part D data, Dr. Feltin's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. George M. Feltin received payments from drug or device companies?
CMS Open Payments shows $376 in general payments to Dr. Feltin from 10 companies from 2016 to 2023. The largest total came from Astellas Pharma US Inc.
How long has Dr. George M. Feltin been practicing?
Dr. Feltin graduated from medical school in 1979, 47 years ago.
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