Marian Madden, M.D.
Internal Medicine Physician · Williamstown, MA
Marian Madden, M.D. is an internal medicine physician with a practice address in Williamstown, Massachusetts, and NPI 1811097009, issued on Sep 25, 2006. Check the license (Massachusetts 79551, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marian Madden
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 79551 MA
Self-reported in NPPES; status is on the state search - Practice location
- 197 Adams RD, Williamstown, MA 01267
- Phone
- (413) 458-8182
- Enumerated
- Sep 25, 2006
- Entity
- Type 1 · individual
Also registered at 197 Adams RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lydia Carollo, PA-CPhysician Assistant1225015134
- Karen Dobe-Costa, DPMPodiatrist1548259153
- Eileen Gabriel, RN, GNP-CGerontology Nurse Practitioner1114904026
- Sriramya Gayam, MDStudent in an Organized Health Care Education/Training Program1700373743
- Sarah KangasFamily Nurse Practitioner1225401656
- Ali Nauman Khan, M.D.Student in an Organized Health Care Education/Training Program1457976292
Verify Marian Madden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 79551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
204 Medicare Part D claims for 146 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Prednisone31 claims
- Azithromycin24 claims
- Amoxicillin-Clavulanate Potass19 claims
- Albuterol Sulfate Hfa13 claims
- Gabapentin11 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.
One hospital or facility affiliation
- Fairview HospitalWilliamstown, MA · Critical Access Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
4 internal medicine physician records list a Williamstown practice address
They are 4 of the 139 NPPES records with a Williamstown practice address, and 7,865 internal medicine physician records in Massachusetts.
All 4 in Williamstown → All 7,865 in Massachusetts → Every provider in Williamstown →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Zainab AbbasWorcester, MA1609028000
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Salah Abdelgadir, MDBoston, MA1891280954
- Mahmoud Abdelghany, M.D.Springfield, MA1134479629
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Marian Madden, M.D.'s NPI number?
Marian Madden, M.D.'s National Provider Identifier (NPI) is 1811097009, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marian Madden, M.D. located?
The NPPES record lists a practice address at 197 Adams RD, Williamstown, MA, 01267. Phone: (413) 458-8182. Providers update this record themselves, so call before visiting.
How can I verify Marian Madden, M.D.'s license?
NPPES lists Massachusetts license number 79551, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marian Madden, M.D. prescribe under Medicare Part D?
In 2024, Marian Madden, M.D. had 204 Medicare Part D claims for 146 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.