Mary Dowd, MD
Family Medicine Physician · Portland, ME
Mary Dowd, MD is a family medicine physician with a practice address in Portland, Maine, and NPI 1356305411, issued on Apr 14, 2006. Check the license (Maine 013040, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mary Dowd
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 013040 ME
Self-reported in NPPES; status is on the state search - Practice location
- 63 Preble St, Portland, ME 04101
- Phone
- (207) 822-0232
- Enumerated
- Apr 14, 2006
- Record last updated
- Mar 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (207) 822-0237
- Medicare enrollment
- Enrolled (PECOS I20040623000139); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1988
- Entity
- Type 1 · individual
Also registered at 63 Preble St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janice Chamberland, RNRegistered Nurse1083200083
- Rachael Creisher, DMDDentist1215467881
- Dawn Demakis, RDHDental Hygienist1760224265
- Grace Fosler, LCPC-CProfessional Counselor1710654256
- Kristen Hoglund, DMDDentist1699346627
- Bethany Lanpher, APRN-CNPPsychiatric/Mental Health Nurse Practitioner1134917990
Verify Mary Dowd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 013040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
456 Medicare Part D claims for 54 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Buprenorphine-Naloxone141 claims
- Buprenorphine Hcl61 claims
- Oxazepam29 claims
- Phenobarbital22 claims
- Suboxone20 claims
- Gabapentin16 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
- Bishop Medical Group LLCPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
89 family medicine physician records list a practice address in Portland
They are 89 of the 6,022 NPPES records with a practice address in Portland, and 1,172 family medicine physician records in Maine.
All 89 in Portland → All 1,172 in Maine → Every provider in Portland →
Other family medicine physician records in Maine
- Jeffrey Aalberg, MDFalmouth, ME1669400222
- Elizabeth Abbas, DOFarmington, ME1932588100
- Robert Abrams, M.D.Lubec, ME1720067010
- Andrea Abrell, DOAugusta, ME1558525188
- Justine Achille, MDGorham, ME1962962324
- Katie Adams, MDLincoln, ME1154764975
- Thomas Adams, MDSouthwest Harbor, ME1851331565
- Rebecca Adamson, MDLewiston, ME1912313982
- Constance Adler, M.D., F.A.A.F.P.Farmington, ME1487689675
- Devesh Agarwal, M.D.Lincoln, ME1710116876
Common questions
What is Mary Dowd, MD's NPI number?
Mary Dowd, MD's National Provider Identifier (NPI) is 1356305411, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Dowd, MD located?
The NPPES record lists a practice address at 63 Preble St, Portland, ME, 04101. Phone: (207) 822-0232. Providers update this record themselves, so call before visiting.
How can I verify Mary Dowd, MD's license?
NPPES lists Maine license number 013040, 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 Mary Dowd, MD prescribe under Medicare Part D?
In 2024, Mary Dowd, MD had 456 Medicare Part D claims for 54 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.