Mark T. Mainella, D.O.
Surgery Physician · Damariscotta, ME
Mark T. Mainella, D.O. is a surgery physician with a practice address in Damariscotta, Maine, and NPI 1174520852, issued on Jul 7, 2005. Check the license (Maine DO1799, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark T. Mainella
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- DO1799 ME
1799 ME
Self-reported in NPPES; status is on the state search - Practice location
- 24 Miles Center Way, Damariscotta, ME 04543
- Phone
- (207) 563-4252
- Enumerated
- Jul 7, 2005
- Record last updated
- Oct 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (207) 563-4275
- Medicaid ID
- 283930099 ME
- Medicare enrollment
- Enrolled (PECOS I20040920000448); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1996
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 229 in Maine → Look up another NPI →
Also registered at 24 Miles Center Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori Ann, FNPFamily Nurse Practitioner1245895234
- Jennifer Averill, PMHNPPsychiatric/Mental Health Nurse Practitioner1548050792
- Janet Azevedo, NPAdult Health Nurse Practitioner1902254410
- Michael Baldwin, PASurgical Physician Assistant1013016096
- Linda Brouwer, FNPFamily Nurse Practitioner1609208032
- Jacqueline Brown, MDObstetrics & Gynecology Physician1396729851
Verify Mark T. Mainella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license DO1799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average surgery physician in 2024
69 Medicare Part D claims for 59 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 50 claims were for opioids.
Most prescribed
- Tramadol Hcl38 claims
- Oxycodone Hcl12 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark T. Mainella among 229 surgery physician records in Maine
Mark T. Mainella, D.O. is one of 229 surgery physician records with a practice address in Maine. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1996 · median 2005 among the 121 with a school on file
- Record last updated2018 · 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 208600000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 surgery physician records list a practice address in Damariscotta
They are 7 of the 275 NPPES records with a practice address in Damariscotta, and 229 surgery physician records in Maine.
All 229 in Maine → Every provider in Damariscotta → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Samira Hasan, D.O.Damariscotta, ME 045431437479052
- Robert Kahn, M.D.Damariscotta, ME 045431366443558
- Aaron Kirby, MDDamariscotta, ME 045431770863318
- Thomas Lyons, MDDamariscotta, ME 045431861490989
- Judith Weisman, M.D.Damariscotta, ME 045431093786535
- Jered Windorski, MDDamariscotta, ME 045431447697966
- David Coffman, DOEllsworth, ME 046051598785503
- Mary Collins, M.D.Ellsworth, ME 046051649222126
Common questions
What is Mark T. Mainella, D.O.'s NPI number?
Mark T. Mainella, D.O.'s National Provider Identifier (NPI) is 1174520852, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark T. Mainella, D.O. located?
The NPPES record lists a practice address at 24 Miles Center Way, Damariscotta, ME, 04543. Phone: (207) 563-4252. Providers update this record themselves, so call before visiting.
How can I verify Mark T. Mainella, D.O.'s license?
NPPES lists Maine license number DO1799, 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 T. Mainella, D.O. prescribe under Medicare Part D?
In 2024, Mark T. Mainella, D.O. had 69 Medicare Part D claims for 59 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Mark T. Mainella, D.O.'s MIPS final score?
The 2023 MIPS final score is 98.1 of 100. 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.