NPPES file of Aug 9, 2026

Charles M. Katz, MD

Endocrinology, Diabetes & Metabolism Physician · Columbus, OH

Charles M. Katz, MD is an endocrinology, diabetes & metabolism physician with a practice address in Columbus, Ohio, and NPI 1164465001, issued on Jun 14, 2006. Check the license (Ohio 35032715, 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
1164465001
Name
Charles M. Katz
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
35032715 OH
Self-reported in NPPES; status is on the state search
Practice location
941 Chatham LN, Columbus, OH 43221
Phone
(614) 457-7746
Enumerated
Jun 14, 2006
Record last updated
Jul 1, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
0295354 OH
Medicare enrollment
Enrolled (PECOS I20060726000431); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1968
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.
Download card Updates feed

Also registered at 941 Chatham LN

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

  1. Leslie Gagne, LISW, LICDCClinical Social Worker1205975570
  2. Anisha Grover, PHARM.D.Pharmacist1679852156
  3. Marcia Huhn, LPCCMental Health Counselor1285656264
  4. Paula Knill, LPCCMental Health Counselor1346262334
  5. Robin Kravitz, DPMFoot & Ankle Surgery Podiatrist1326044652
  6. Michael Lewis, MA, LPCCMental Health Counselor1689836322

Verify Charles M. Katz 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 35032715
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $133.47

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Katz$133.47
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mount Carmel Health SystemWesterville, OH

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

Charles M. Katz among 352 endocrinology, diabetes & metabolism physician records in Ohio

Charles M. Katz, MD is one of 352 endocrinology, diabetes & metabolism 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. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1968 · median 2004 among the 255 with a school on file
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Ohio

There are 352 endocrinology, diabetes & metabolism physician records in Ohio.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Aysegul Eren, MDColumbus, OH 432211780066340
  2. Lawrence Kirschner, M.D.Columbus, OH 432211265449433
  3. Fadi Nabhan, MDColumbus, OH 432211225017304
  4. Lekshmi Nair, MDColumbus, OH 432211700928173
  5. Matthew Ringel, MDColumbus, OH 432211306853106
  6. Michael Thomas, MDColumbus, OH 432211023098506
  7. Anisley Valenciaga, MDColumbus, OH 432211679102495
  8. Edith De Los Santos, M.D.Columbus, OH 432191215018155

Common questions

What is Charles M. Katz, MD's NPI number?

Charles M. Katz, MD's National Provider Identifier (NPI) is 1164465001, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles M. Katz, MD located?

The NPPES record lists a practice address at 941 Chatham LN, Columbus, OH, 43221. Phone: (614) 457-7746. Providers update this record themselves, so call before visiting.

How can I verify Charles M. Katz, MD's license?

NPPES lists Ohio license number 35032715, 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. 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.