Mary O'Hare, M.D.
Obstetrics & Gynecology Physician · Biddeford, ME
Mary O'Hare, M.D. is an obstetrics & gynecology physician with a practice address in Biddeford, Maine, and NPI 1528023918, issued on Apr 19, 2006. Check the license (Maine MD14585, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mary O'Hare
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD14585 ME
Self-reported in NPPES; status is on the state search - Practice location
- 9 Healthcare Drive, Biddeford, ME 04005
- Phone
- (207) 282-4270
- Enumerated
- Apr 19, 2006
- Record last updated
- Nov 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (207) 282-7350
- Medicaid ID
- 1528023918 ME
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 205 in Maine → Look up another NPI →
Also registered at 9 Healthcare Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tammi Bittler, M.D.Obstetrics & Gynecology Physician1407818362
- Michael Carroll, M.D.Surgery Physician1699738252
- Kimberly Comparetto, APRN-CNPPsychiatric/Mental Health Nurse Practitioner1558440636
- Richard Kahn, M.D.Pulmonary Disease Physician1114957503
- Heather Lemire, WHNP-BCWomen's Health Nurse Practitioner1124316484
- Karen Lucas, MDObstetrics & Gynecology Physician1992780357
Verify Mary O'Hare in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD14585Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
60 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol14 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).
Mary O'Hare among 205 obstetrics & gynecology physician records in Maine
Mary O'Hare, M.D. is one of 205 obstetrics & gynecology physician records with a practice address in Maine. 70% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2013 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Maine
There are 205 obstetrics & gynecology physician records in Maine.
All 205 in Maine → Every provider in Biddeford → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Tammi Bittler, M.D.Biddeford, ME 040051407818362
- Lillian Conover, MD, MPHBiddeford, ME 040051588000574
- Karen Lucas, MDBiddeford, ME 040051992780357
- Peter Manning, MDBiddeford, ME 040051902977077
- Erica Martinez, MDBiddeford, ME 040051285130765
- Bryan Maxwell, D.O.Biddeford, ME 040051477521482
- Laura-Frances Morin, DOBiddeford, ME 040051043847031
- Gretchen Paranya, M.D.Biddeford, ME 040051811011927
Common questions
What is Mary O'Hare, M.D.'s NPI number?
Mary O'Hare, M.D.'s National Provider Identifier (NPI) is 1528023918, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary O'Hare, M.D. located?
The NPPES record lists a practice address at 9 Healthcare Drive, Biddeford, ME, 04005. Phone: (207) 282-4270. Providers update this record themselves, so call before visiting.
How can I verify Mary O'Hare, M.D.'s license?
NPPES lists Maine license number MD14585, 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 Mary O'Hare, M.D. prescribe under Medicare Part D?
In 2024, Mary O'Hare, M.D. had 60 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Mary O'Hare, M.D.'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.