Nicholas Piotrowski, MD
Psychiatry Physician · South Portland, ME
Nicholas Piotrowski, MD is a psychiatry physician with a practice address in South Portland, Maine, and NPI 1134440803, issued on Jun 17, 2010. Check the license (Maine MD23611, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nicholas Piotrowski
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD23611 ME
01076789A IN
Self-reported in NPPES; status is on the state search - Practice location
- 78 Atlantic PL, South Portland, ME 04106
- Phone
- (844) 292-0111
- Enumerated
- Jun 17, 2010
- Record last updated
- Apr 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 201367690 IN
- Medicare enrollment
- Enrolled (PECOS I20250408002516); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2010
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 326 in Maine → Look up another NPI →
Also registered at 78 Atlantic PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany Townsend, F.N.P.-C.Family Nurse Practitioner1497840847
Verify Nicholas Piotrowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD23611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average psychiatry physician in 2024
422 Medicare Part D claims for 62 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Buprenorphine-Naloxone97 claims
- Clozapine45 claims
- Clonazepam35 claims
- Mirtazapine16 claims
- Olanzapine16 claims
- Buspirone Hcl15 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
- Appledore Medical Group IncPortsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Piotrowski among 326 psychiatry physician records in Maine
Nicholas Piotrowski, MD 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 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2010 · median 2003 among the 142 with a school on file
- Record last updated2020 · 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 South Portland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Andres Abreu, MDSouth Portland, ME 041061871939710
- Fernando Barrera, M.D.South Portland, ME 041061023420221
- Edward Bilotti, MDSouth Portland, ME 041061740344902
- Francine Blattner, MDSouth Portland, ME 041061265442826
- Roslyn Gerwin, D.O.South Portland, ME 041061710274709
- Sarah Kim, M.D.South Portland, ME 041061467779181
- John Newcomb, M.D.South Portland, ME 041061699975151
- John Powell, MDSouth Portland, ME 041061730619610
Common questions
What is Nicholas Piotrowski, MD's NPI number?
Nicholas Piotrowski, MD's National Provider Identifier (NPI) is 1134440803, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Piotrowski, MD located?
The NPPES record lists a practice address at 78 Atlantic PL, South Portland, ME, 04106. Phone: (844) 292-0111. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Piotrowski, MD's license?
NPPES lists Maine license number MD23611, 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 Nicholas Piotrowski, MD prescribe under Medicare Part D?
In 2024, Nicholas Piotrowski, MD had 422 Medicare Part D claims for 62 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Nicholas Piotrowski, MD'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.