NPPES file of Aug 9, 2026

Michael Charles Horwath, MD, PHD

Hematology (Pathology) Physician · Atlanta, GA

Michael Charles Horwath, MD, PHD is a hematology (pathology) physician with a practice address in Atlanta, Georgia, and NPI 1013570415, issued on Apr 21, 2019. Check the license on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1013570415
Name
Michael Charles Horwath
Credential
MD, PHD
Primary taxonomy
Hematology (Pathology) Physician 207ZH0000X
License number
01093207A IN
Self-reported in NPPES; status is on the state search
Practice location
1364 Clifton Road NE RM H-184, Atlanta, GA 30332
Phone
(404) 727-8657
Enumerated
Apr 21, 2019
Record last updated
Jun 3, 2025
Medicaid ID
300092932 IN
Medicare enrollment
Enrolled (PECOS I20240615000199); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2019
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

Verify Michael Charles Horwath in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical BoardCheck 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 Georgia 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.

Bills Medicare through 2 group practices

  1. IU Health Medical Group LLCIndianapolis, IN
  2. University Family Physicians, Inc.Indianapolis, IN

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

Hematology (Pathology) Physician providers in Georgia

There are 6 hematology (pathology) physician records in Georgia.

The 5 hematology (pathology) physician records with the nearest ZIP codes

  1. Ahmed Aljudi, MDAtlanta, GA 303221912246307
  2. Bradley Drumheller, M.D.Alpharetta, GA 300041346694650
  3. Conrad Shebelut, MDAlpharetta, GA 300041083111413
  4. Mei Zheng, MDAugusta, GA 309121508094020
  5. Pablito Tabanera, M.D.Milledgeville, GA 310621922010420

Common questions

What is Michael Charles Horwath, MD, PHD's NPI number?

Michael Charles Horwath, MD, PHD's National Provider Identifier (NPI) is 1013570415, issued on Apr 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Charles Horwath, MD, PHD located?

The NPPES record lists a practice address at 1364 Clifton Road NE RM H-184, Atlanta, GA, 30332. Phone: (404) 727-8657. Providers update this record themselves, so call before visiting.

How can I verify Michael Charles Horwath, MD, PHD's license?

Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. 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.