Mark W. Overton, M.D.
Psychiatry Physician · Fort Kent, ME
Mark W. Overton, M.D. is a psychiatry physician with a practice address in Fort Kent, Maine, and NPI 1588811053, issued on Aug 26, 2008. Check the license (Maine 018675, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark W. Overton
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 018675 ME
Self-reported in NPPES; status is on the state search - Practice location
- 104 East Main Street, Fort Kent, ME 04743
- Phone
- (207) 834-3101
- Enumerated
- Aug 26, 2008
- Record last updated
- Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (207) 834-3101
- Medicare enrollment
- Enrolled (PECOS I20110214000408); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 326 in Maine → Look up another NPI →
Verify Mark W. Overton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 018675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average psychiatry physician in 2024
2,287 Medicare Part D claims for 264 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
- Trazodone Hcl188 claims
- Escitalopram Oxalate150 claims
- Sertraline Hcl134 claims
- Aripiprazole119 claims
- Buspirone Hcl116 claims
- Bupropion Xl113 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): 88.5 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).
Industry payments in 2024: $78.63
1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Northern Maine Medical CenterFort Kent, ME · Critical Access Hospitals
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).
Mark W. Overton among 326 psychiatry physician records in Maine
Mark W. Overton, 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
- Graduated2004 · median 2003 among the 142 with a school on file
- Record last updated2011 · 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 Fort Kent → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Bernard Hade, MDCaribou, ME 047361306914536
- Melissa Crchova, M.D.Madawaska, ME 047561245414002
- Kevin McGuire, M.D.Houlton, ME 047301023208220
- Silvia Merida-Copeland, MDPresque Isle, ME 047691922025956
- Dinah Tungol, M.D.Presque Isle, ME 047691154436061
- Stuart Wyckoff, MDPresque Isle, ME 047691558659136
- Christine White, M.D.Princeton, ME 046681336124114
- Theodore Logan, MDRockland, ME 048411427054873
Common questions
What is Mark W. Overton, M.D.'s NPI number?
Mark W. Overton, M.D.'s National Provider Identifier (NPI) is 1588811053, issued on Aug 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Overton, M.D. located?
The NPPES record lists a practice address at 104 East Main Street, Fort Kent, ME, 04743. Phone: (207) 834-3101. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Overton, M.D.'s license?
NPPES lists Maine license number 018675, 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 Mark W. Overton, M.D. prescribe under Medicare Part D?
In 2024, Mark W. Overton, M.D. had 2,287 Medicare Part D claims for 264 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Mark W. Overton, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.5 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.