Teresa Letellier, MD
Family Medicine Physician · Biddeford, ME
Teresa Letellier, MD is a family medicine physician with a practice address in Biddeford, Maine, and NPI 1629431622, issued on Mar 29, 2016. Check the license (Maine MD23609, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Teresa Letellier
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD23609 ME
Self-reported in NPPES; status is on the state search - Practice location
- 61 Barra RD, Biddeford, ME 04005
- Phone
- (207) 283-1441
- Enumerated
- Mar 29, 2016
- Record last updated
- Dec 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250826000198); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 61 Barra RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Bartley, FNPFamily Nurse Practitioner1922043991
- Grace KittredgeBehavior Technician1306310560
- Shannon Moreau, PA-CMedical Physician Assistant1629337902
- Philip Ptacin, MDFamily Medicine Physician1801993092
Verify Teresa Letellier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD23609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,446 Medicare Part D claims for 709 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 452 claims were for opioids.
Most prescribed
- Atorvastatin Calcium735 claims
- Lisinopril345 claims
- Amlodipine Besylate305 claims
- Losartan Potassium305 claims
- Levothyroxine Sodium271 claims
- Omeprazole249 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
- Martin's Point Health Care, Inc.Portsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa Letellier among 1,172 family medicine physician records in Maine
Teresa Letellier, MD is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2008 among the 668 with a school on file
- Record last updated2020 · 60% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Biddeford
They are 15 of the 905 NPPES records with a practice address in Biddeford, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Biddeford → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cheryl Doane, D.O.Biddeford, ME 040051962599399
- Rita Kamra, MDBiddeford, ME 040051124320957
- Mark Delon Lim, MDBiddeford, ME 040051669559100
- Daniel Mazza, D.O.Biddeford, ME 040051124102389
- Tara Pelletier, DOBiddeford, ME 040051124016118
- Philip Ptacin, MDBiddeford, ME 040051801993092
- James Richard, NPBiddeford, ME 040051023121316
- Katrina Roop, DOBiddeford, ME 040051659502763
Common questions
What is Teresa Letellier, MD's NPI number?
Teresa Letellier, MD's National Provider Identifier (NPI) is 1629431622, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Letellier, MD located?
The NPPES record lists a practice address at 61 Barra RD, Biddeford, ME, 04005. Phone: (207) 283-1441. Providers update this record themselves, so call before visiting.
How can I verify Teresa Letellier, MD's license?
NPPES lists Maine license number MD23609, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Teresa Letellier, MD prescribe under Medicare Part D?
In 2024, Teresa Letellier, MD had 9,446 Medicare Part D claims for 709 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.