David Samuel Fefferman, M.D.
Gastroenterology Physician · Stoneham, MA
David Samuel Fefferman, M.D. is a gastroenterology physician with a practice address in Stoneham, Massachusetts, and NPI 1720015928, issued on Jun 26, 2006. Check the license (Massachusetts 223626, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David Samuel Fefferman
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 223626 MA
Self-reported in NPPES; status is on the state search - Practice location
- 91 Montvale Ave Ste 206, Stoneham, MA 02180
- Phone
- (781) 665-3380
- Enumerated
- Jun 26, 2006
- Record last updated
- Apr 24, 2026
- Fax
- (781) 665-8288
- Medicaid ID
- 2108828 MA
- Medicare enrollment
- Enrolled (PECOS I20050603000015); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 91 Montvale Ave Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Aaron, MDGastroenterology Physician1962694323
Verify David Samuel Fefferman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average gastroenterology physician in 2024
1,298 Medicare Part D claims for 504 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Omeprazole336 claims
- Sod Sulf-Potass Sulf-Mag Sulf235 claims
- Pantoprazole Sodium162 claims
- Mesalamine91 claims
- Cholestyramine69 claims
- Linzess33 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $661.39
20 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Digestive Health Associates P.C.Stoneham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Samuel Fefferman among 686 gastroenterology physician records in Massachusetts
David Samuel Fefferman, M.D. is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2000 · median 2004 among the 491 with a school on file
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 gastroenterology physician records list a practice address in Stoneham
They are 11 of the 473 NPPES records with a practice address in Stoneham, and 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Stoneham → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Aaron, MDStoneham, MA 021801962694323
- Wanda Blanton, M.D.Stoneham, MA 021801417123431
- Brian Clark, M.D.Stoneham, MA 021801114193612
- Kristen Francione, RN BSNStoneham, MA 021801497537443
- Aarti Kakkar, MDStoneham, MA 021801992971824
- Christopher Leung, M.D.Stoneham, MA 021801538257464
- Jose Marcal, M.D.Stoneham, MA 021801538116223
- Robert Muggia, M.D.Stoneham, MA 021801982662813
Common questions
What is David Samuel Fefferman, M.D.'s NPI number?
David Samuel Fefferman, M.D.'s National Provider Identifier (NPI) is 1720015928, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Samuel Fefferman, M.D. located?
The NPPES record lists a practice address at 91 Montvale Ave Ste 206, Stoneham, MA, 02180. Phone: (781) 665-3380. Providers update this record themselves, so call before visiting.
How can I verify David Samuel Fefferman, M.D.'s license?
NPPES lists Massachusetts license number 223626, 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 David Samuel Fefferman, M.D. prescribe under Medicare Part D?
In 2024, David Samuel Fefferman, M.D. had 1,298 Medicare Part D claims for 504 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is David Samuel Fefferman, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.1 of 100, reported for the practice group. 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.