NPPES file of Aug 9, 2026

Leigh Alice Bretta, M.D.

Obstetrics & Gynecology Physician · Bangor, ME

Leigh Alice Bretta, M.D. is an obstetrics & gynecology physician with a practice address in Bangor, Maine, and NPI 1891812699, issued on Mar 25, 2007. Check the license (Maine 016890, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891812699
Name
Leigh Alice Bretta
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
016890 ME
Self-reported in NPPES; status is on the state search
Practice location
417 State St, Bangor, ME 04401
Phone
(207) 973-4670
Enumerated
Mar 25, 2007
Record last updated
May 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(207) 973-4661
Medicaid ID
431955399 ME
Medicare enrollment
Enrolled (PECOS I20250401002447); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 417 State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angela Bacchiocchi, PA-CSurgical Physician Assistant1457607244
  2. Erika Bailey, RPHPharmacist1033510318
  3. Lois Bergmans, MSN, CNMAdvanced Practice Midwife1487713012
  4. Kathleen Bernard, FNPFamily Nurse Practitioner1891902730
  5. Elizabeth Bollenbacher, DOPulmonary Disease Physician1417985508
  6. Erin BorgesSurgical Physician Assistant1992187199

Verify Leigh Alice Bretta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 016890
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

168 Medicare Part D claims for 69 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 16 claims were for opioids.

  1. Leigh Bretta168
  2. Specialty average165

Most prescribed

  1. Oxybutynin Chloride Er48 claims
  2. Estradiol25 claims
  3. Myrbetriq24 claims
  4. Oxycodone Hcl15 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.

Bills Medicare through one group practice

  1. Mercy Inpatient Medical Associates IncSpringfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Leigh Alice Bretta among 205 obstetrics & gynecology physician records in Maine

Leigh Alice Bretta, 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 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 34% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2007 among the 119 with a school on file
  • Record last updated2020 · 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.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Alec Anderson, MDBangor, ME 044011053724757
  2. Joseph Benoit, MDBangor, ME 044011710057302
  3. Murray Lebowitz, M.D.Bangor, ME 044011003933805
  4. James Macdonald, MDBangor, ME 044011558510792
  5. Farbod Nabizadeh, MDBangor, ME 044011033470414
  6. Amanda Querry, D.O.Bangor, ME 044011003027509
  7. Paola Rinaldi-Whitham, M.D.Bangor, ME 044011457478257
  8. Christopher Rumsey, DOBangor, ME 044011356548168

Common questions

What is Leigh Alice Bretta, M.D.'s NPI number?

Leigh Alice Bretta, M.D.'s National Provider Identifier (NPI) is 1891812699, issued on Mar 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leigh Alice Bretta, M.D. located?

The NPPES record lists a practice address at 417 State St, Bangor, ME, 04401. Phone: (207) 973-4670. Providers update this record themselves, so call before visiting.

How can I verify Leigh Alice Bretta, M.D.'s license?

NPPES lists Maine license number 016890, 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 Leigh Alice Bretta, M.D. prescribe under Medicare Part D?

In 2024, Leigh Alice Bretta, M.D. had 168 Medicare Part D claims for 69 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.