Kathleen Diehl Abernathy, M.D.
Psychiatry Physician · Yarmouth, ME
Kathleen Diehl Abernathy, M.D. is a psychiatry physician with a practice address in Yarmouth, Maine, and NPI 1013169481, issued on Oct 16, 2008. Check the license (Maine 12430, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kathleen Diehl Abernathy
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 12430 ME
Self-reported in NPPES; status is on the state search - Practice location
- 261 Main St, Yarmouth, ME 04096
- Phone
- (207) 846-4008
- Enumerated
- Oct 16, 2008
- Record last updated
- May 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040513000742); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 326 in Maine → Look up another NPI →
Also registered at 261 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beth Andrews, LCSW, LADC, CCSClinical Social Worker1053491043
- Terri Arden, MTSpecialist1659492411
- Susan Cook, EDDPsychologist1023102613
- Victoria Kendrick, LCSWClinical Social Worker1871509414
- Susan Levine, LCSWClinical Social Worker1467566588
- Jane Look, LCPC CADCCounselor1912176405
Verify Kathleen Diehl Abernathy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 12430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average psychiatry physician in 2024
612 Medicare Part D claims for 52 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Clonazepam79 claims
- Lamotrigine50 claims
- Quetiapine Fumarate39 claims
- Duloxetine Hcl35 claims
- Escitalopram Oxalate32 claims
- Lorazepam29 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.
Kathleen Diehl Abernathy among 326 psychiatry physician records in Maine
Kathleen Diehl Abernathy, M.D. is one of 326 psychiatry physician records with a practice address in Maine. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated1984 · median 2003 among the 142 with a school on file
- Record last updated2012 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Maine
There are 326 psychiatry physician records in Maine.
All 326 in Maine → Every provider in Yarmouth → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Joseph Ruffner, M.D.Yarmouth, ME 040961619981214
- Kelli Baldrick, M.D.Westbrook, ME 040921609092105
- Sally Cooper, MDWestbrook, ME 040921013070580
- Marlow Easterling, MDWestbrook, ME 040921619499217
- Mark Fulton, MDWestbrook, ME 040921528125085
- Sarah Gumlak, MDWestbrook, ME 040921134651854
- Hamish Haddow, MDWestbrook, ME 040921790281699
- Rachel Henderson, MDWestbrook, ME 040921891373890
Common questions
What is Kathleen Diehl Abernathy, M.D.'s NPI number?
Kathleen Diehl Abernathy, M.D.'s National Provider Identifier (NPI) is 1013169481, issued on Oct 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Diehl Abernathy, M.D. located?
The NPPES record lists a practice address at 261 Main St, Yarmouth, ME, 04096. Phone: (207) 846-4008. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Diehl Abernathy, M.D.'s license?
NPPES lists Maine license number 12430, 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 Kathleen Diehl Abernathy, M.D. prescribe under Medicare Part D?
In 2024, Kathleen Diehl Abernathy, M.D. had 612 Medicare Part D claims for 52 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.