Kathryn Wistar, MD
Family Medicine Physician · Coopers Mills, ME
Kathryn Wistar, MD is a family medicine physician with a practice address in Coopers Mills, Maine, and NPI 1720175599, issued on Oct 5, 2006. Check the license (Maine 017250, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kathryn Wistar
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 017250 ME
Self-reported in NPPES; status is on the state search - Practice location
- 47 Main St, Coopers Mills, ME 04341
- Phone
- (207) 549-7581
- Enumerated
- Oct 5, 2006
- Record last updated
- May 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (207) 549-3439
- Medicare enrollment
- Enrolled (PECOS I20061026000346); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 47 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judith Day, LCSWClinical Social Worker1780744565
- Shannon Hunt, PA-CPhysician Assistant1215396684
- Daniel Keane, DPMFoot Surgery Podiatrist1982608410
- Colin McCabe, FNPFamily Nurse Practitioner1467868158
- Roy Miller, MDFamily Medicine Physician1700854361
- Brooke Perez, PA-CPhysician Assistant1114321882
Verify Kathryn Wistar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 017250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average family medicine physician in 2024
4,090 Medicare Part D claims for 310 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 224 claims were for opioids.
Most prescribed
- Atorvastatin Calcium236 claims
- Lisinopril164 claims
- Levothyroxine Sodium155 claims
- Omeprazole111 claims
- Losartan Potassium108 claims
- Metoprolol Succinate93 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
- Healthreach Community Health CentersCoopers Mills, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Wistar among 1,172 family medicine physician records in Maine
Kathryn Wistar, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2002 · median 2008 among the 668 with a school on file
- Record last updated2010 · 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).
2 family medicine physician records list a practice address in Coopers Mills
They are 2 of the 14 NPPES records with a practice address in Coopers Mills, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Coopers Mills → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Roy Miller, MDCoopers Mills, ME 043411700854361
- Christopher Edwards, DOGardiner, ME 043451144333428
- Brian Gardner, M.D.Gardiner, ME 043451518111988
- Dana Hallisey, FNPGardiner, ME 043451952184673
- John Kootz, M.DGardiner, ME 043451740280916
- Margaret Parsons, MDGardiner, ME 043451710953591
- Maia Pinsky, MDGardiner, ME 043451053722298
- Amanda Powell, M.D.Gardiner, ME 043451790005742
Common questions
What is Kathryn Wistar, MD's NPI number?
Kathryn Wistar, MD's National Provider Identifier (NPI) is 1720175599, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Wistar, MD located?
The NPPES record lists a practice address at 47 Main St, Coopers Mills, ME, 04341. Phone: (207) 549-7581. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Wistar, MD's license?
NPPES lists Maine license number 017250, 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 Kathryn Wistar, MD prescribe under Medicare Part D?
In 2024, Kathryn Wistar, MD had 4,090 Medicare Part D claims for 310 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.