Karyn Renee Aleta King, M.D.
Family Medicine Physician · South Portland, ME
Karyn Renee Aleta King, M.D. is a family medicine physician with a practice address in South Portland, Maine, and NPI 1952890485, issued on May 10, 2018. Check the license (Maine MD24572, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Karyn Renee Aleta King
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD24572 ME
Self-reported in NPPES; status is on the state search - Practice location
- 100 Foden RD Ste 203, South Portland, ME 04106
- Phone
- (207) 874-1489
- Enumerated
- May 10, 2018
- Record last updated
- Mar 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20210903001768); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 100 Foden RD Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher CathcartPhysician Assistant1073179230
- David Clark, DOFamily Medicine Physician1760910863
- Megan Driscoll, MDFamily Medicine Physician1265482152
- Bayleigh IsherwoodNurse Practitioner1295217958
- Meaghan JohnsonFamily Medicine Physician1932546884
- Victoria Lazareth, NPAdult Health Nurse Practitioner1497729297
Verify Karyn Renee Aleta King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD24572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average family medicine physician in 2024
2,058 Medicare Part D claims for 202 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium213 claims
- Levothyroxine Sodium134 claims
- Lisinopril98 claims
- Amlodipine Besylate89 claims
- Omeprazole72 claims
- Losartan Potassium67 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
- Intermed PASouth Portland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn Renee Aleta King among 1,172 family medicine physician records in Maine
Karyn Renee Aleta King, M.D. 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 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2008 among the 668 with a school on file
- Record last updated2026 · 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).
31 family medicine physician records list a practice address in South Portland
They are 31 of the 1,143 NPPES records with a practice address in South Portland, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in South Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Matthew Belcher, MDSouth Portland, ME 041061952351223
- Stephen Blair, D.O.South Portland, ME 041061992730311
- Morgen Buehner, MDSo Portland, ME 041061346315637
- Michael Ciampi, M.D.South Portland, ME 041061205862760
- Mary Connolly, MDSouth Portland, ME 041061558535559
- Megan Driscoll, MDSouth Portland, ME 041061265482152
- Jeffrey Grassmann, D.O.South Portland, ME 041061750580486
- John Hatzenbuehler, MDSouth Portland, ME 041061699844365
Common questions
What is Karyn Renee Aleta King, M.D.'s NPI number?
Karyn Renee Aleta King, M.D.'s National Provider Identifier (NPI) is 1952890485, issued on May 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Renee Aleta King, M.D. located?
The NPPES record lists a practice address at 100 Foden RD Ste 203, South Portland, ME, 04106. Phone: (207) 874-1489. Providers update this record themselves, so call before visiting.
How can I verify Karyn Renee Aleta King, M.D.'s license?
NPPES lists Maine license number MD24572, 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 Karyn Renee Aleta King, M.D. prescribe under Medicare Part D?
In 2024, Karyn Renee Aleta King, M.D. had 2,058 Medicare Part D claims for 202 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.