NPPES file of Aug 9, 2026

Catherine Mier, M.D.

Student in an Organized Health Care Education/Training Program · Louisville, KY

Catherine Mier, M.D. is a student in an organized health care education/training program with a practice address in Louisville, Kentucky, and NPI 1386087765, issued on Apr 16, 2013. Check the license with the Kentucky board that licenses this profession; 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
1386087765
Name
Catherine Mier
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
550 S Jackson St, Louisville, KY 40202
Phone
(502) 852-5395
Enumerated
Apr 16, 2013
Record last updated
Apr 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161109002890); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2013
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 550 S Jackson St

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

  1. Claudine AbdouPharmacist1588233100
  2. Aaron Adams, MDStudent in an Organized Health Care Education/Training Program1336834522
  3. Glenda Adams, NPObstetrics & Gynecology Nurse Practitioner1376689893
  4. Abena Afowaa, DOStudent in an Organized Health Care Education/Training Program1558116947
  5. Mitra Afsharpad, MDAnatomic Pathology Physician1982325304
  6. Nicholas Ahn, MDOrthopaedic Surgery Physician1356369482

Verify Catherine Mier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this professionCheck 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
Find the Kentucky 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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Bills Medicare through one group practice

  1. Psj Acquisition LLCFargo, ND

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

Catherine Mier among 3,596 student in an organized health care education/training program records in Kentucky

Catherine Mier, M.D. is one of 3,596 student in an organized health care education/training program records with a practice address in Kentucky. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 4% of them.

  • NPI issued2013 · 4% of these records are older, 96% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 1% of these records are
  • Graduated2013 · median 2019 among the 41 with a school on file
  • Record last updated2013 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,816 student in an organized health care education/training program records list a practice address in Louisville

They are 1,816 of the 21,891 NPPES records with a practice address in Louisville, and 3,596 student in an organized health care education/training program records in Kentucky.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Melissa Arabadjief, MDLouisville, KY 402021104031434
  2. Peter Axelsson, MDLouisville, KY 402021740470269
  3. Juan Breyer, MDLouisville, KY 402021528258050
  4. Luis Castellanos, MDLouisville, KY 402021508996620
  5. Yousheng Fang, MDLouisville, KY 402021861522906
  6. Ahmad Kaddourah, M.D.Louisville, KY 402021508057266
  7. Martins Kapickis, MDLouisville, KY 402021447380431
  8. Michael McCleave, MDLouisville, KY 402021215127741

Common questions

What is Catherine Mier, M.D.'s NPI number?

Catherine Mier, M.D.'s National Provider Identifier (NPI) is 1386087765, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Mier, M.D. located?

The NPPES record lists a practice address at 550 S Jackson St, Louisville, KY, 40202. Phone: (502) 852-5395. Providers update this record themselves, so call before visiting.

How can I verify Catherine Mier, M.D.'s license?

Search the Kentucky board that licenses this profession; the NPPES record confirms identity 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.