NPPES file of Aug 9, 2026

Stephen S. Buchanan, MD

Family Medicine Physician · Framingham, MA

Stephen S. Buchanan, MD is a family medicine physician with a practice address in Framingham, Massachusetts, and NPI 1104815398, issued on Oct 19, 2005. Check the license (Massachusetts 216529, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1104815398
Name
Stephen S. Buchanan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
216529 MA
Self-reported in NPPES; status is on the state search
Practice location
571 Union Ave Ste 101, Framingham, MA 01702
Phone
(508) 626-3655
Enumerated
Oct 19, 2005
Record last updated
Oct 25, 2023
Fax
(508) 370-0229
Medicaid ID
2011581 MA
Medicare enrollment
Enrolled (PECOS I20040517000773); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2000
Telehealth
Offers telehealth (CMS)
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 571 Union Ave Ste 101

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

  1. Patricio Cabral, MDInternal Medicine Physician1639465305
  2. Yonghyun Lee, M.D.Internal Medicine Physician1104278027
  3. Hannah Mathew, MDEndocrinology, Diabetes & Metabolism Physician1225371230
  4. Michelle Swire, M.D.Diagnostic Radiology Physician1417915471
  5. Jenna Yaggy, NPNurse Practitioner1407681075

Verify Stephen S. Buchanan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 216529
    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 Massachusetts 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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29% more Medicare Part D claims than the average family medicine physician in 2024

4,577 Medicare Part D claims for 373 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 211 claims were for opioids.

  1. Stephen Buchanan4,577
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium448 claims
  2. Lisinopril218 claims
  3. Omeprazole218 claims
  4. Levothyroxine Sodium172 claims
  5. Amlodipine Besylate128 claims
  6. Losartan Potassium128 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: $37.23

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Buchanan$37.23
  2. Specialty average$902.55

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. Charles River Medical Associates, PCFramingham, MA

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

Stephen S. Buchanan among 2,265 family medicine physician records in Massachusetts

Stephen S. Buchanan, MD is one of 2,265 family medicine 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2000 · median 2006 among the 1,529 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Massachusetts

There are 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sergei Aish, M.D.Framingham, MA 017021902867922
  2. Prativa Basnet, M.DFramingham, MA 017021225203755
  3. Allian Iffih, M.D.Framingham, MA 017021750480927
  4. Megan McCoy, MDFramingham, MA 017021073599593
  5. Asha Sethi, M.D.Framingham, MA 017021558551010
  6. Emil Yagudin, M.D.Framingham, MA 017021386699775
  7. Carol Englender, MDFramingham, MA 017011194732107
  8. Seung Jae Lee, MDFramingham, MA 017011700040516

Common questions

What is Stephen S. Buchanan, MD's NPI number?

Stephen S. Buchanan, MD's National Provider Identifier (NPI) is 1104815398, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen S. Buchanan, MD located?

The NPPES record lists a practice address at 571 Union Ave Ste 101, Framingham, MA, 01702. Phone: (508) 626-3655. Providers update this record themselves, so call before visiting.

How can I verify Stephen S. Buchanan, MD's license?

NPPES lists Massachusetts license number 216529, 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 Stephen S. Buchanan, MD prescribe under Medicare Part D?

In 2024, Stephen S. Buchanan, MD had 4,577 Medicare Part D claims for 373 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.