NPPES file of Aug 9, 2026

Constance J. Bauer, MD

Radiation Oncology Physician · Columbus, OH

Constance J. Bauer, MD is a radiation oncology physician with a practice address in Columbus, Ohio, and NPI 1235206301, issued on Nov 30, 2006. Check the license (Ohio 35-05-0451, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235206301
Name
Constance J. Bauer
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
35-05-0451 OH
Self-reported in NPPES; status is on the state search
Practice location
111 S Grant Ave, Columbus, OH 43215
Phone
(614) 566-9506
Enumerated
Nov 30, 2006
Record last updated
Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(614) 566-8224
Medicaid ID
0822364 OH
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 111 S Grant Ave

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

  1. Matthew AdegboyeInternal Medicine Physician1881071827
  2. Patricia AidooPsychiatric/Mental Health Nurse Practitioner1215811591
  3. Bryan Alexander, M.D.Hospitalist Physician1588824387
  4. Rebecca Alexander, MDInternal Medicine Physician1659546786
  5. Jacinda Allen, M.D.Hospitalist Physician1144292418
  6. Wael AlnajjarFamily Medicine Physician1669890489

Verify Constance J. Bauer 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 35-05-0451
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Constance J. Bauer among 298 radiation oncology physician records in Ohio

Constance J. Bauer, MD is one of 298 radiation oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 58% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Ohio

There are 298 radiation oncology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Mark Becker, M.D.Columbus, OH 432151053312462
  2. Vijay Kudithipudi, MDColumbus, OH 432151457618548
  3. Ryan SalemColumbus, OH 432151306796107
  4. Michael Siedow, M.D.Columbus, OH 432151891227567
  5. Eric AllanColumbus, OH 432141902163918
  6. Mark Crnkovich, MDColumbus, OH 432141205866647
  7. Megan Dehaan, MDColumbus, OH 432141952459968
  8. Praveen Dubey, MDColumbus, OH 432141114957552

Common questions

What is Constance J. Bauer, MD's NPI number?

Constance J. Bauer, MD's National Provider Identifier (NPI) is 1235206301, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Constance J. Bauer, MD located?

The NPPES record lists a practice address at 111 S Grant Ave, Columbus, OH, 43215. Phone: (614) 566-9506. Providers update this record themselves, so call before visiting.

How can I verify Constance J. Bauer, MD's license?

NPPES lists Ohio license number 35-05-0451, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.