Kara Callahan, MD
Family Medicine Physician · Lewiston, ME
Kara Callahan, MD is a family medicine physician with a practice address in Lewiston, Maine, and NPI 1578901344, issued on Jun 13, 2013. Check the license (Maine MD21200, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kara Callahan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD21200 ME
Self-reported in NPPES; status is on the state search - Practice location
- 76 High St FL 1, Lewiston, ME 04240
- Phone
- (207) 795-2800
- Enumerated
- Jun 13, 2013
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20161031002282); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 76 High St FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Greenleaf, FNPFamily Nurse Practitioner1164782819
Verify Kara Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD21200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
137 Medicare Part D claims for 47 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kara Callahan among 1,172 family medicine physician records in Maine
Kara Callahan, 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 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2013 · median 2008 among the 668 with a school on file
- Record last updated2022 · 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).
92 family medicine physician records list a practice address in Lewiston
They are 92 of the 1,728 NPPES records with a practice address in Lewiston, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Lewiston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Peter Beeckel, MDLewiston, ME 042401780614149
- Edward Bogner, M.D.Lewiston, ME 042401952376287
- Edmund Claxton, MDLewiston, ME 042401881680072
- Alice Haines, M.D.Lewiston, ME 042401619967361
- Bruce KenneyLewiston, ME 042401629058185
- Amy Kustra Barksdale, M.D.Lewiston, ME 042401124195466
- Shauna McElrath, DOLewiston, ME 042401902989015
- James MellohLewiston, ME 042401760453856
Common questions
What is Kara Callahan, MD's NPI number?
Kara Callahan, MD's National Provider Identifier (NPI) is 1578901344, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kara Callahan, MD located?
The NPPES record lists a practice address at 76 High St FL 1, Lewiston, ME, 04240. Phone: (207) 795-2800. Providers update this record themselves, so call before visiting.
How can I verify Kara Callahan, MD's license?
NPPES lists Maine license number MD21200, 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 Kara Callahan, MD prescribe under Medicare Part D?
In 2024, Kara Callahan, MD had 137 Medicare Part D claims for 47 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kara Callahan, MD's MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.