MARY O'HARE (M.D.) – Obstetrics & Gynecology Physician, NPI 1528023918

MARY O'HARE (M.D.) is a healthcare provider. based in Biddeford, Maine. specializing in Obstetrics & Gynecology Physician. They hold the professional credentials M.D.. They hold a License No. MD14585 (ME). The NPI Number for MARY O'HARE (M.D.) is 1528023918

Main info

Female
40 Years Of Experience
Accepts Medicare Assignment
Name
MARY O'HARE (M.D.)
NPI
1528023918
Phone
(207) 282-9080
Address
1 MEDICAL CENTER DR
Enumeration Date
19 April 2006
Last Update Date
27 November 2013

Doctor Profile

Medical School Name
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Secondary Phone
-
Graduation Year
1986 (40 years ago)
PAC ID
4789628314
Group Practice PAC ID
7517860588
Professional Enrollment ID
I20050615000147
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MARY O'HARE (M.D.)

  • Southern Maine Health Care, 1, Medical Center Drive, Biddeford, York County, Maine, 04005, United States

    BIDDEFORD, ME 040059422

    Phone: (207) 282-9080

    Fax: (207) 282-9180

    Type: Mailing

  • 9, Healthcare Drive, Biddeford, York County, Maine, 04005, United States

    SUITE 101

    BIDDEFORD, ME 040059407

    Phone: (207) 282-4270

    Fax: (207) 282-7350

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2005-06-15

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
I20050615000147IObstetrics/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
99212Established patient office or other outpatient visit, 10-19 minutes5629$0
G0101Cervical or vaginal cancer screening; pelvic and clinical breast examination4242$0
99213Established patient office or other outpatient visit, 20-29 minutes3629$0
View full utilization report →

Insurance plans in this area (ZIP 04005)

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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

Can I verify MARY O'HARE (M.D.) with an NPI only?
You can start verification with NPI 1528023918 for MARY O'HARE (M.D.), then check state licensing separately.
Does CMS list MARY O'HARE (M.D.) as active?
Yes — MARY O'HARE (M.D.) is active in the NPI listing used on this page.
What is MARY O'HARE (M.D.)'s specialty?
The listing groups MARY O'HARE (M.D.) with Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Where is MARY O'HARE (M.D.) based?
MARY O'HARE (M.D.) is tied to Biddeford, Maine in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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