Barbara D. Slager, M.D.
Obstetrics & Gynecology Physician · Scarborough, ME
Barbara D. Slager, M.D. is an obstetrics & gynecology physician with a practice address in Scarborough, Maine, and NPI 1831189083, issued on Oct 27, 2005. Check the license (Maine 015951, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Barbara D. Slager
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 015951 ME
Self-reported in NPPES; status is on the state search - Practice location
- 71 U.S. Route One, Suite A, Scarborough, ME 04074
- Phone
- (207) 885-8400
- Enumerated
- Oct 27, 2005
- Record last updated
- Nov 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (207) 885-8499
- Medicaid ID
- 329680099 ME
- Medicare enrollment
- Enrolled (PECOS I20050607001290); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1998
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 205 in Maine → Look up another NPI →
Also registered at 71 U.S. Route One, Suite A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Andrews, M.D.Obstetrics & Gynecology Physician1205826534
- Erin Dawson-Chalat, M.D.Obstetrics & Gynecology Physician1447240791
- Jennifer Shinners, MDSpecialist1407062755
- Joseph Wilkis, M.D.Obstetrics & Gynecology Physician1720078975
- Tasha Worster, M.D.Specialist1881684033
Verify Barbara D. Slager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 015951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
161 Medicare Part D claims for 62 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Estradiol36 claims
- Clobetasol Propionate19 claims
- Progesterone11 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
- Coastal Women's HealthcareScarborough, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara D. Slager among 205 obstetrics & gynecology physician records in Maine
Barbara D. Slager, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1998 · 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).
15 obstetrics & gynecology physician records list a practice address in Scarborough
They are 15 of the 1,043 NPPES records with a practice address in Scarborough, and 205 obstetrics & gynecology physician records in Maine.
All 205 in Maine → Every provider in Scarborough → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kevin Andrews, M.D.Scarborough, ME 040741205826534
- Catherine Brooker, M.D.Scarborough, ME 040741568993897
- Alison Buck, MDScarborough, ME 040741225357411
- Carla Burkley, MDScarborough, ME 040741548299605
- Caitlin Dane, MDScarborough, ME 040741346805819
- Erin Dawson-Chalat, M.D.Scarborough, ME 040741447240791
- Terri Febbraro, MDScarborough, ME 040741396975520
- Emily Kenny, MDScarborough, ME 040741245550144
Common questions
What is Barbara D. Slager, M.D.'s NPI number?
Barbara D. Slager, M.D.'s National Provider Identifier (NPI) is 1831189083, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barbara D. Slager, M.D. located?
The NPPES record lists a practice address at 71 U.S. Route One, Suite A, Scarborough, ME, 04074. Phone: (207) 885-8400. Providers update this record themselves, so call before visiting.
How can I verify Barbara D. Slager, M.D.'s license?
NPPES lists Maine license number 015951, 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 Barbara D. Slager, M.D. prescribe under Medicare Part D?
In 2024, Barbara D. Slager, M.D. had 161 Medicare Part D claims for 62 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.