Mark A. Debiasio, PA-C
Surgical Physician Assistant · South Portland, ME
Mark A. Debiasio, PA-C is a surgical physician assistant with a practice address in South Portland, Maine, and NPI 1720243678, issued on Jul 21, 2008. Check the license (Maine PA1239, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark A. Debiasio
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA1239 ME
Self-reported in NPPES; status is on the state search - Practice location
- 119 Gannett Dr, South Portland, ME 04106
- Phone
- (207) 773-0040
- Enumerated
- Jul 21, 2008
- Record last updated
- Apr 15, 2024
- Fax
- (207) 774-6501
- Medicare enrollment
- Enrolled (PECOS I20101213000287); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 205 in Maine → Look up another NPI →
Also registered at 119 Gannett Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Allen, OTOccupational Therapist1437264769
- Riley BillingsAthletic Trainer1104468677
- Marie Boneparth, PTPhysical Therapist1578778924
- Stuart Braun, MDPediatric Orthopaedic Surgery Physician1013946516
- Ryan Brown, MPTPhysical Therapist1225023476
- Melanie Campbell, ATC, FNP-CFamily Nurse Practitioner1235481110
Verify Mark A. Debiasio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA1239Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average surgical physician assistant in 2024
130 Medicare Part D claims for 56 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 77 claims were for opioids.
Most prescribed
- Oxycodone Hcl62 claims
- Cyclobenzaprine Hcl20 claims
- Methylprednisolone11 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
- MainehealthSouth Portland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Debiasio among 205 surgical physician assistant records in Maine
Mark A. Debiasio, PA-C is one of 205 surgical physician assistant records with a practice address in Maine. 91% 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 33% of them.
- NPI issued2008 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2008 · median 2013 among the 170 with a school on file
- Record last updated2024 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Maine
There are 205 surgical physician assistant records in Maine.
All 205 in Maine → Every provider in South Portland → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Rosemary Fitzpatrick, P.A.South Portland, ME 041061821489535
- Kirsten Gallery, PASouth Portland, ME 041061033630926
- Lindsay Harnden, PASouth Portland, ME 041061023195633
- Allison Israel, PASouth Portland, ME 041061982392049
- Amanda Keene, PA-CSouth Portland, ME 041061366909103
- Kathleen Lonergan, PA-CSouth Portland, ME 041061144892225
- Nathan Oakes, PA-C, ATCSouth Portland, ME 041061639689227
- Kayla Rusher, PASouth Portland, ME 041061609523232
Common questions
What is Mark A. Debiasio, PA-C's NPI number?
Mark A. Debiasio, PA-C's National Provider Identifier (NPI) is 1720243678, issued on Jul 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Debiasio, PA-C located?
The NPPES record lists a practice address at 119 Gannett Dr, South Portland, ME, 04106. Phone: (207) 773-0040. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Debiasio, PA-C's license?
NPPES lists Maine license number PA1239, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Mark A. Debiasio, PA-C prescribe under Medicare Part D?
In 2024, Mark A. Debiasio, PA-C had 130 Medicare Part D claims for 56 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Mark A. Debiasio, PA-C'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.