NPPES file of Aug 9, 2026

Tammi Bittler, M.D.

Obstetrics & Gynecology Physician · Biddeford, ME

Tammi Bittler, M.D. is an obstetrics & gynecology physician with a practice address in Biddeford, Maine, and NPI 1407818362, issued on Apr 5, 2006. Check the license (Maine MD14024, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407818362
Name
Tammi Bittler
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD14024 ME
LT4249 NH
Self-reported in NPPES; status is on the state search
Practice location
9 Healthcare Drive, Biddeford, ME 04005
Phone
(207) 282-4270
Enumerated
Apr 5, 2006
Record last updated
Apr 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(207) 282-7350
Medicaid ID
1407818362 ME
Medicare enrollment
Enrolled (PECOS I20050802001107); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1991
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 9 Healthcare Drive

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

  1. Michael Carroll, M.D.Surgery Physician1699738252
  2. Kimberly Comparetto, APRN-CNPPsychiatric/Mental Health Nurse Practitioner1558440636
  3. Richard Kahn, M.D.Pulmonary Disease Physician1114957503
  4. Heather Lemire, WHNP-BCWomen's Health Nurse Practitioner1124316484
  5. Karen Lucas, MDObstetrics & Gynecology Physician1992780357
  6. Peter Manning, MDObstetrics & Gynecology Physician1902977077

Verify Tammi Bittler 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 MD14024
    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

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74% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

43 Medicare Part D claims for 21 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Tammi Bittler43
  2. Specialty average165

Most prescribed

  1. Estradiol19 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.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. MainehealthPortland, ME

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

Tammi Bittler among 205 obstetrics & gynecology physician records in Maine

Tammi Bittler, 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
  • Graduated1991 · median 2007 among the 119 with a school on file
  • Record last updated2021 · 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. Lillian Conover, MD, MPHBiddeford, ME 040051588000574
  2. Karen Lucas, MDBiddeford, ME 040051992780357
  3. Peter Manning, MDBiddeford, ME 040051902977077
  4. Erica Martinez, MDBiddeford, ME 040051285130765
  5. Bryan Maxwell, D.O.Biddeford, ME 040051477521482
  6. Laura-Frances Morin, DOBiddeford, ME 040051043847031
  7. Mary O'Hare, M.D.Biddeford, ME 040051528023918
  8. Gretchen Paranya, M.D.Biddeford, ME 040051811011927

Common questions

What is Tammi Bittler, M.D.'s NPI number?

Tammi Bittler, M.D.'s National Provider Identifier (NPI) is 1407818362, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammi Bittler, 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 Tammi Bittler, M.D.'s license?

NPPES lists Maine license number MD14024, 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 Tammi Bittler, M.D. prescribe under Medicare Part D?

In 2024, Tammi Bittler, M.D. had 43 Medicare Part D claims for 21 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Tammi Bittler, 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.