THOMAS J. III O'CONNOR (M.D.) – Obstetrics & Gynecology Physician, NPI 1699872374

THOMAS J. III O'CONNOR (M.D.) is a healthcare provider. based in Rockport, Maine. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. 013117 (ME). The NPI Number for THOMAS J. III O'CONNOR (M.D.) is 1699872374

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS J. III O'CONNOR (M.D.)
NPI
1699872374
Phone
(207) 596-8900
Address
3 GLEN COVE DR
Enumeration Date
17 September 2006
Last Update Date
24 September 2010

Doctor Profile

Medical School Name
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1986 (40 years ago)
PAC ID
4183698244
Group Practice PAC ID
7517860588
Professional Enrollment ID
I20050628000222
Address ID
ME048564232RO3XXXXDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

214 OBSTETRICS/GYNECOLOGY in ME

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Provider Addresses for THOMAS J. III O'CONNOR (M.D.)

  • 3, Glen Cove Drive, Rockport, Knox County, Maine, 04856, United States

    ROCKPORT, ME 048564232

    Phone: (207) 596-8900

    Fax: (207) 593-5296

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $23.

Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.

Last reported payment date: 2023-04-19 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($23).

Total Amount

$23

General + Research + Ownership

Payments

1

Total payment records

General Amount

$23

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-04-19

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-06-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050628000222IObstetrics/GynecologyMETBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes3319$0
G0101Cervical or vaginal cancer screening; pelvic and clinical breast examination2525$0
99214Established patient office or other outpatient visit, 30-39 minutes1916$0
View full utilization report →

Insurance plans in this area (ZIP 04856)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7517860588View full group profile

Reviews

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Frequently asked questions

What unique ID ties claims to THOMAS J. III O'CONNOR (M.D.)?
NPI 1699872374 is assigned to THOMAS J. III O'CONNOR (M.D.) under the national enumeration system.
Does this profile mean THOMAS J. III O'CONNOR (M.D.) is currently active?
Yes — THOMAS J. III O'CONNOR (M.D.) appears active in the national provider directory.
Does THOMAS J. III O'CONNOR (M.D.) list a primary specialty?
If you are matching referrals, note Obstetrics & Gynecology Physician for THOMAS J. III O'CONNOR (M.D.). Clinical services aligned with this taxonomy classification.
Does THOMAS J. III O'CONNOR (M.D.) practice in Maine?
You will see Rockport, Maine on file for THOMAS J. III O'CONNOR (M.D.) alongside any extra practice locations.
Is THOMAS J. III O'CONNOR (M.D.) a real provider?
This page reflects official NPPES data for NPI 1699872374. Always confirm identity and privileges with the practice and licensing boards.

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