Niamh M. Holohan, MD
Psychiatry Physician · Bangor, ME
Niamh M. Holohan, MD is a psychiatry physician with a practice address in Bangor, Maine, and NPI 1902901283, issued on Sep 13, 2006. Check the license (Maine MD15459, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Niamh M. Holohan
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD15459 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1012 Union St, Bangor, ME 04401
- Phone
- (207) 945-5247
- Enumerated
- Sep 13, 2006
- Record last updated
- May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (207) 990-1248
- Medicaid ID
- 280160099 ME
- Medicare enrollment
- Enrolled (PECOS I20050127000176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 326 in Maine → Look up another NPI →
Also registered at 1012 Union St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mehdi AghamoosaPharmacist1225494701
- Heidi Aston, RDRegistered Dietitian1447585252
- Lara Barnes, M.ED, LMFTFamily Nurse Practitioner1679772032
- Daniel BarraPharmacist1407379357
- Rachel Bastien, PHARMDPharmacist1184056863
- Jessica Bates, PHARMDPharmacist1841676871
Verify Niamh M. Holohan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD15459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average psychiatry physician in 2024
2,910 Medicare Part D claims for 196 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine313 claims
- Lamotrigine212 claims
- Quetiapine Fumarate203 claims
- Lithium Carbonate Er107 claims
- Sertraline Hcl99 claims
- Trazodone Hcl88 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): 98.4 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).
2 hospitals and group practices
- St Joseph HospitalBangor, ME · Acute Care Hospitals3 of 5 stars
- Penobscot Community Health CenterBangor, ME
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). Star ratings are CMS hospital ratings, not ratings of this provider.
Niamh M. Holohan among 326 psychiatry physician records in Maine
Niamh M. Holohan, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 47% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated1988 · median 2003 among the 142 with a school on file
- Record last updated2021 · 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).
34 psychiatry physician records list a practice address in Bangor
They are 34 of the 3,103 NPPES records with a practice address in Bangor, and 326 psychiatry physician records in Maine.
All 326 in Maine → Every provider in Bangor → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michelle Gardner, M.D.Bangor, ME 044011548299118
- Vernon Trip Gardner, MDBangor, ME 044011184729451
- Rachel Harrow, MDBangor, ME 044011346272135
- Monir Musavi, MDBangor, ME 044011003905654
- Anthony Ng, MDBangor, ME 044011255314621
- Mary Marshall Overstreet, MDBangor, ME 044011710912852
- Bernard Quigley, MDBangor, ME 044011902831035
- Thomas Rusk, MDBangor, ME 044011013012384
Common questions
What is Niamh M. Holohan, MD's NPI number?
Niamh M. Holohan, MD's National Provider Identifier (NPI) is 1902901283, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Niamh M. Holohan, MD located?
The NPPES record lists a practice address at 1012 Union St, Bangor, ME, 04401. Phone: (207) 945-5247. Providers update this record themselves, so call before visiting.
How can I verify Niamh M. Holohan, MD's license?
NPPES lists Maine license number MD15459, 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 Niamh M. Holohan, MD prescribe under Medicare Part D?
In 2024, Niamh M. Holohan, MD had 2,910 Medicare Part D claims for 196 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Niamh M. Holohan, MD's MIPS final score?
The 2023 MIPS final score is 98.4 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.