Anne Maria Timmerman, MD
Internal Medicine Physician · Canton, MA
Anne Maria Timmerman, MD is an internal medicine physician with a practice address in Canton, Massachusetts, and NPI 1881610970, issued on Jul 14, 2006. Check the license (Massachusetts 261406, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Anne Maria Timmerman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 261406 MA
Self-reported in NPPES; status is on the state search - Practice location
- 4 Washington St, Canton, MA 02021
- Phone
- (781) 784-9212
- Enumerated
- Jul 14, 2006
- Record last updated
- May 29, 2026
- Fax
- (781) 784-7671
- Medicare enrollment
- Enrolled (PECOS I20150213000774); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Craig, B.S. PHARMDPharmacist1235442070
- Janelle HerrenPharmacist1154876241
- David Lee, PHARMDPharmacist1972017259
- Kyulim LeePharmacist1861909590
- Tobiloba Onifade, RPHPharmacist1356799522
- Jennifer Parent, MDInternal Medicine Physician1124085550
Verify Anne Maria Timmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 261406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average internal medicine physician in 2024
4,294 Medicare Part D claims for 479 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 75 claims were for opioids.
Most prescribed
- Atorvastatin Calcium345 claims
- Lisinopril235 claims
- Levothyroxine Sodium225 claims
- Losartan Potassium213 claims
- Amlodipine Besylate160 claims
- Omeprazole157 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.
Bills Medicare through one group practice
- Medical Care OF Boston Management CorporationSharon, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 internal medicine physician records list a practice address in Canton
They are 8 of the 493 NPPES records with a practice address in Canton, and 6,825 internal medicine physician records in Massachusetts.
All 8 in Canton → All 6,825 in Massachusetts → Every provider in Canton →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Nathan Abare, MDSpringfield, MA1386852747
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Taimur AbbasiBoston, MA1841673522
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Maya Abdallah, MDBoston, MA1861854937
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Anne Maria Timmerman, MD's NPI number?
Anne Maria Timmerman, MD's National Provider Identifier (NPI) is 1881610970, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anne Maria Timmerman, MD located?
The NPPES record lists a practice address at 4 Washington St, Canton, MA, 02021. Phone: (781) 784-9212. Providers update this record themselves, so call before visiting.
How can I verify Anne Maria Timmerman, MD's license?
NPPES lists Massachusetts license number 261406, 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 Anne Maria Timmerman, MD prescribe under Medicare Part D?
In 2024, Anne Maria Timmerman, MD had 4,294 Medicare Part D claims for 479 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.