Melanie P. Fitzsimmons, MD
Internal Medicine Physician · Windham, ME
Melanie P. Fitzsimmons, MD is an internal medicine physician with a practice address in Windham, Maine, and NPI 1700953015, issued on Nov 29, 2006. Check the license (Maine MD17419, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Melanie P. Fitzsimmons
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD17419 ME
Self-reported in NPPES; status is on the state search - Practice location
- 584 Roosevelt Trail, Windham, ME 04062
- Phone
- (207) 892-3233
- Enumerated
- Nov 29, 2006
- Record last updated
- Nov 7, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (207) 893-0752
- Medicaid IDs
- 532621199 ME
30207092 NH - Medicare enrollment
- Enrolled (PECOS I20070724000076); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 584 Roosevelt Trail
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fred Emerson, MDInternal Medicine Physician1487722278
Verify Melanie P. Fitzsimmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD17419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average internal medicine physician in 2024
5,813 Medicare Part D claims for 407 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 104 claims were for opioids.
Most prescribed
- Atorvastatin Calcium542 claims
- Levothyroxine Sodium271 claims
- Omeprazole256 claims
- Lisinopril233 claims
- Losartan Potassium169 claims
- Metoprolol Succinate135 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
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melanie P. Fitzsimmons among 597 internal medicine physician records in Maine
Melanie P. Fitzsimmons, MD is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2003 · median 2005 among the 369 with a school on file
- Record last updated2018 · 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 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Windham
They are 7 of the 300 NPPES records with a practice address in Windham, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Windham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Catharine Cadigan, MDWindham, ME 040621659301679
- Fred Emerson, MDWindham, ME 040621487722278
- Sonja Florman, MDWindham, ME 040621144502535
- Jill Kerekes, M.D.Windham, ME 040621992728323
- Emily Nixon, MDWindham, ME 040621083236459
- Eugene Paluso, M.D.Windham, ME 040621730110586
- Hal Cohen, D.O.Old Orchard Beach, ME 040641598728313
- Beth Madden, M.D.Old Orchard Beach, ME 040641144364746
Common questions
What is Melanie P. Fitzsimmons, MD's NPI number?
Melanie P. Fitzsimmons, MD's National Provider Identifier (NPI) is 1700953015, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melanie P. Fitzsimmons, MD located?
The NPPES record lists a practice address at 584 Roosevelt Trail, Windham, ME, 04062. Phone: (207) 892-3233. Providers update this record themselves, so call before visiting.
How can I verify Melanie P. Fitzsimmons, MD's license?
NPPES lists Maine license number MD17419, 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 Melanie P. Fitzsimmons, MD prescribe under Medicare Part D?
In 2024, Melanie P. Fitzsimmons, MD had 5,813 Medicare Part D claims for 407 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.