Barbara A. Keirns, M.D.
Obstetrics & Gynecology Physician · Lancaster, OH
Barbara A. Keirns, M.D. is an obstetrics & gynecology physician with a practice address in Lancaster, Ohio, and NPI 1548293095, issued on Jul 8, 2006. Check the license (Ohio 35.149678, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Barbara A. Keirns
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 35.149678 OH
Self-reported in NPPES; status is on the state search - Practice location
- 112 N Ewing St, Lancaster, OH 43130
- Phone
- (740) 689-6690
- Enumerated
- Jul 8, 2006
- Record last updated
- Jan 4, 2024
- Fax
- (740) 689-6698
- Medicaid IDs
- 108743600 MD
02136556 NY - Medicare enrollment
- Enrolled (PECOS I20240226001882); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,572 in Ohio → Look up another NPI →
Also registered at 112 N Ewing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Barrett, M.D.Dermatology Physician1417950643
- Michael Duffey, M.D.Dermatology Physician1417134248
- Joan Ray, CNMAdvanced Practice Midwife1891564399
Verify Barbara A. Keirns in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.149678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
98 Medicare Part D claims for 54 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Clotrimazole-Betamethasone21 claims
- Estradiol19 claims
- Fluconazole12 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
- Fairfield Healthcare Professionals IncLancaster, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara A. Keirns among 1,572 obstetrics & gynecology physician records in Ohio
Barbara A. Keirns, M.D. is one of 1,572 obstetrics & gynecology physician records with a practice address in Ohio. 79% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2004 among the 1,041 with a school on file
- Record last updated2024 · 58% 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 Ohio 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 Ohio
There are 1,572 obstetrics & gynecology physician records in Ohio.
All 1,572 in Ohio → Every provider in Lancaster → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Suzanne Barnhart, MDLancaster, OH 431301639231616
- Kyle Beiter, M.D.Lancaster, OH 431301902079858
- Emily Burnette, D.OLancaster, OH 431301588927834
- Sarah Froman, MDLancaster, OH 431301215925912
- Carrie Huber, M.D.Lancaster, OH 431301679884100
- Sean Jerig, M.D.Lancaster, OH 431301437479896
- Yong Kim, M.D.Lancaster, OH 431301184601916
- Eric Overdorf, MDLancaster, OH 431301417983156
Common questions
What is Barbara A. Keirns, M.D.'s NPI number?
Barbara A. Keirns, M.D.'s National Provider Identifier (NPI) is 1548293095, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara A. Keirns, M.D. located?
The NPPES record lists a practice address at 112 N Ewing St, Lancaster, OH, 43130. Phone: (740) 689-6690. Providers update this record themselves, so call before visiting.
How can I verify Barbara A. Keirns, M.D.'s license?
NPPES lists Ohio license number 35.149678, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barbara A. Keirns, M.D. prescribe under Medicare Part D?
In 2024, Barbara A. Keirns, M.D. had 98 Medicare Part D claims for 54 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.