NPPES file of Aug 9, 2026

Kathleen Elizabeth Singer, M.D.

Surgery Physician · Cincinnati, OH

Kathleen Elizabeth Singer, M.D. is a surgery physician with a practice address in Cincinnati, Ohio, and NPI 1932633294, issued on Apr 13, 2017. Check the license 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
1932633294
Name
Kathleen Elizabeth Singer
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
1023708 MA
Self-reported in NPPES; status is on the state search
Practice location
231 Albert Sabin Way, Cincinnati, OH 45267
Phone
(973) 476-0514
Enumerated
Apr 13, 2017
Record last updated
Dec 5, 2025
Medicare enrollment
Enrolled (PECOS I20250930003124); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2017
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 231 Albert Sabin Way

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

  1. Valerie Allen, M.D.Obstetrics & Gynecology Physician1881985281
  2. Warren BackStudent in an Organized Health Care Education/Training Program1023819489
  3. Amanda Bainbridge, PAPhysician Assistant1700170495
  4. Anastasia Balducci, PHARM.D.Pharmacist1699764654
  5. William Barham, MDStudent in an Organized Health Care Education/Training Program1669274494
  6. Khurram Bari, M.D.Transplant Hepatology Physician1689851677

Verify Kathleen Elizabeth Singer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of OhioCheck 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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93% fewer Medicare Part D claims than the average surgery physician in 2024

11 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kathleen Singer11
  2. Specialty average147

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 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationBoston, MA

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

Kathleen Elizabeth Singer among 1,249 surgery physician records in Ohio

Kathleen Elizabeth Singer, M.D. is one of 1,249 surgery physician records with a practice address in Ohio. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2006 among the 739 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Ohio

There are 1,249 surgery physician records in Ohio.

The 8 surgery physician records with the nearest ZIP codes

  1. Caden Fritson, MDCincinnati, OH 452671386404614
  2. Garrett Rogers, MDCincinnati, OH 452671720566979
  3. Megan Stevenson, M.D.Cincinnati, OH 452671144454695
  4. Alexander Teague, MDCincinnati, OH 452671285334169
  5. Robert Bradley, MDCincinnati, OH 452551689603094
  6. David Kirkpatrick, M.D.Cincinnati, OH 452551619954021
  7. Thomas Maynard, M.D.Cincinnati, OH 452551235116757
  8. David Ward, MDCincinnati, OH 452551063469443

Common questions

What is Kathleen Elizabeth Singer, M.D.'s NPI number?

Kathleen Elizabeth Singer, M.D.'s National Provider Identifier (NPI) is 1932633294, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Elizabeth Singer, M.D. located?

The NPPES record lists a practice address at 231 Albert Sabin Way, Cincinnati, OH, 45267. Phone: (973) 476-0514. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Elizabeth Singer, M.D.'s license?

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 Kathleen Elizabeth Singer, M.D. prescribe under Medicare Part D?

In 2024, Kathleen Elizabeth Singer, M.D. had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.