Michael J. Bither, MD
Geriatric Medicine (Family Medicine) Physician · Freeport, ME
Michael J. Bither, MD is a geriatric medicine (family medicine) physician with a practice address in Freeport, Maine, and NPI 1437181872, issued on Jul 7, 2006. Check the license (Maine 012140, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael J. Bither
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- 012140 ME
Self-reported in NPPES; status is on the state search - Practice location
- 50 Marquis RD, Freeport, ME 04032
- Phone
- (207) 865-6131
- Enumerated
- Jul 7, 2006
- Record last updated
- May 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (207) 865-9399
- Medicaid ID
- 251520099 ME
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 30 in Maine → Look up another NPI →
Also registered at 50 Marquis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Barr, DOGeriatric Medicine (Family Medicine) Physician1770868762
- Gregory Bianconi, MDFamily Medicine Physician1447239074
- Nan Boucher, FNPFamily Nurse Practitioner1568488419
- Jodee Mosher, M.D.Internal Medicine Physician1578541553
- Brenda Sands, N.P.Nurse Practitioner1386681146
- Karen Saylor, M.D.Geriatric Medicine (Internal Medicine) Physician1053593962
Verify Michael J. Bither in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 012140Check 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% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
879 Medicare Part D claims for 43 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Levothyroxine Sodium105 claims
- Sertraline Hcl104 claims
- Atorvastatin Calcium66 claims
- Tamsulosin Hcl31 claims
- Baclofen27 claims
- Amlodipine Besylate25 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.
Michael J. Bither among 30 geriatric medicine (family medicine) physician records in Maine
Michael J. Bither, MD is one of 30 geriatric medicine (family 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 10% of them.
- NPI issued2006 · 10% of these records are older, 43% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2017 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 geriatric medicine (family medicine) physician records list a practice address in Freeport
They are 2 of the 162 NPPES records with a practice address in Freeport, and 30 geriatric medicine (family medicine) physician records in Maine.
All 30 in Maine → Every provider in Freeport → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Alexandra Barr, DOFreeport, ME 040321770868762
- Willard Stitzell, D.O.Sebago, ME 040291548320971
- Michael Jukes, MDBailey Island, ME 040031275635047
- Carl Schuler, DOWindham, ME 040621194758045
- Bruce Bates, DOSaco, ME 040721467439943
- Ira Stockwell, D.O.Westbrook, ME 040921609812551
- Elizabeth Mohan, MDPortland, ME 041011952622151
- Rachael Blake, MDPortland, ME 041021831357839
Common questions
What is Michael J. Bither, MD's NPI number?
Michael J. Bither, MD's National Provider Identifier (NPI) is 1437181872, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Bither, MD located?
The NPPES record lists a practice address at 50 Marquis RD, Freeport, ME, 04032. Phone: (207) 865-6131. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Bither, MD's license?
NPPES lists Maine license number 012140, 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 Michael J. Bither, MD prescribe under Medicare Part D?
In 2024, Michael J. Bither, MD had 879 Medicare Part D claims for 43 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.