Thomas J. O'Connor, M.D.
Obstetrics & Gynecology Physician · Rockport, ME
Thomas J. O'Connor, M.D. is an obstetrics & gynecology physician with a practice address in Rockport, Maine, and NPI 1699872374, issued on Sep 17, 2006. Check the license (Maine 013117, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas J. O'Connor
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 013117 ME
Self-reported in NPPES; status is on the state search - Practice location
- 3 Glen Cove Dr, Rockport, ME 04856
- Phone
- (207) 596-8900
- Enumerated
- Sep 17, 2006
- Record last updated
- Sep 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (207) 593-5296
- Medicare enrollment
- Enrolled (PECOS I20050628000222); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 205 in Maine → Look up another NPI →
Also registered at 3 Glen Cove Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendelanne Augunas, LCPCProfessional Counselor1598028839
- Clara Buescher, CNMAdvanced Practice Midwife1447350301
- Marian Frey, CNMAdvanced Practice Midwife1104923077
- Mark Garnaas, M.D.Obstetrics & Gynecology Physician1326088394
- Eve Hadley, CNMAdvanced Practice Midwife1033552054
- Susan Harris, CNMAdvanced Practice Midwife1467559336
Verify Thomas J. O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 013117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
226 Medicare Part D claims for 105 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Estradiol74 claims
- Progesterone25 claims
- Clobetasol Propionate19 claims
- Fluconazole16 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).
Thomas J. O'Connor among 205 obstetrics & gynecology physician records in Maine
Thomas J. O'Connor, 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 fileYes · 58% of these records are
- Graduated1986 · median 2007 among the 119 with a school on file
- Record last updated2010 · 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 Rockport → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Mark Garnaas, M.D.Rockport, ME 048561326088394
- Dana Meixell, MDRockport, ME 048561194468843
- India Pappas, M.D.Rockport, ME 048561063944593
- Stephanye Doucette, D.O.Waterville, ME 049011962851741
- Linda Fay, M.D.Waterville, ME 049011588651160
- Danielle Gagnon, M.D.Waterville, ME 049011962762609
- Margaret Griffin, M.D.Waterville, ME 049011447247028
- Helen Price-Wharff, FNPWaterville, ME 049011598868572
Common questions
What is Thomas J. O'Connor, M.D.'s NPI number?
Thomas J. O'Connor, M.D.'s National Provider Identifier (NPI) is 1699872374, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. O'Connor, M.D. located?
The NPPES record lists a practice address at 3 Glen Cove Dr, Rockport, ME, 04856. Phone: (207) 596-8900. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. O'Connor, M.D.'s license?
NPPES lists Maine license number 013117, 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 Thomas J. O'Connor, M.D. prescribe under Medicare Part D?
In 2024, Thomas J. O'Connor, M.D. had 226 Medicare Part D claims for 105 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Thomas J. O'Connor, 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.