NPPES file of Aug 9, 2026

Abigail Kathryn Dillaha, MD

Obstetrics & Gynecology Physician · Cincinnati, OH

Abigail Kathryn Dillaha, MD is an obstetrics & gynecology physician with a practice address in Cincinnati, Ohio, and NPI 1689315566, issued on Apr 5, 2022. Check the license (Ohio 35.156040, as entered in NPPES) on the State Medical Board of Ohio; 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
1689315566
Name
Abigail Kathryn Dillaha
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
35.156040 OH
Self-reported in NPPES; status is on the state search
Practice location
8989 Winton RD Ste 400, Cincinnati, OH 45231
Phone
(513) 985-9966
Enumerated
Apr 5, 2022
Record last updated
Jun 3, 2026
Fax
(513) 985-9969
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8989 Winton RD Ste 400

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

  1. Darby Woodling, MDObstetrics & Gynecology Physician1215679212

Verify Abigail Kathryn Dillaha in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.156040
    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 Ohio license search

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85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

25 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Abigail Dillaha25
  2. Specialty average165

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.

Abigail Kathryn Dillaha among 1,572 obstetrics & gynecology physician records in Ohio

Abigail Kathryn Dillaha, MD 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 2022, is newer than 97% of them.

  • NPI issued2022 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2026 · 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.

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

  1. Ginger Baker, MDCincinnati, OH 452311093246506
  2. Michael Katz, MDCincinnati, OH 452311821095126
  3. Samantha Sinclair, M.D.Cincinnati, OH 452311831534593
  4. Bruce Tetirick, M.D.Cincinnati, OH 452311518960830
  5. Laura Van Wyck, D.O.Cincinnati, OH 452311952645616
  6. Darby Woodling, MDCincinnati, OH 452311215679212
  7. Robert Barnhorn, MDCincinnati, OH 452301174510481
  8. Hannah DearworthCincinnati, OH 452301942865811

Common questions

What is Abigail Kathryn Dillaha, MD's NPI number?

Abigail Kathryn Dillaha, MD's National Provider Identifier (NPI) is 1689315566, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Kathryn Dillaha, MD located?

The NPPES record lists a practice address at 8989 Winton RD Ste 400, Cincinnati, OH, 45231. Phone: (513) 985-9966. Providers update this record themselves, so call before visiting.

How can I verify Abigail Kathryn Dillaha, MD's license?

NPPES lists Ohio license number 35.156040, 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 Abigail Kathryn Dillaha, MD prescribe under Medicare Part D?

In 2024, Abigail Kathryn Dillaha, MD had 25 Medicare Part D claims for 16 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.