NPPES file of Aug 9, 2026

William T. Baker, MD

Obstetrics & Gynecology Physician · Louisville, KY

William T. Baker, MD is an obstetrics & gynecology physician with a practice address in Louisville, Kentucky, and NPI 1033202288, issued on Oct 2, 2006. Check the license (Kentucky 21175, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1033202288
Name
William T. Baker
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
21175 KY
Self-reported in NPPES; status is on the state search
Practice location
200 E Chestnut St Dept 3R, Louisville, KY 40202
Phone
(502) 629-7181
Enumerated
Oct 2, 2006
Record last updated
Feb 28, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(502) 629-6957
Medicaid IDs
100004200 IN
64211758 KY
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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Verify William T. Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 21175
    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 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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Industry payments in 2024: $33.59

1 payment: food and beverage; the largest payer was Abbvie Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Baker$33.59
  2. Specialty average$1,030.61

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

William T. Baker among 528 obstetrics & gynecology physician records in Kentucky

William T. Baker, MD is one of 528 obstetrics & gynecology physician records with a practice address in Kentucky. 80% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 47% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2013 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Kentucky

There are 528 obstetrics & gynecology physician records in Kentucky.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Kris Barnsfather, M.D.Louisville, KY 402021407951940
  2. Alexandra Blinchevsky, MDLouisville, KY 402021720043896
  3. Jean Bramer, M.D.Louisville, KY 402021598706020
  4. Rita Fleming, MDLouisville, KY 402021215953088
  5. Sean Francis, MDLouisville, KY 402021821108200
  6. Steveq Kang, M.D.Louisville, KY 402021790734200
  7. Resad Pasic, M.D.Louisville, KY 402021528087780
  8. Kenneth Payne, M.D.Louisville, KY 402021518079649

Common questions

What is William T. Baker, MD's NPI number?

William T. Baker, MD's National Provider Identifier (NPI) is 1033202288, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William T. Baker, MD located?

The NPPES record lists a practice address at 200 E Chestnut St Dept 3R, Louisville, KY, 40202. Phone: (502) 629-7181. Providers update this record themselves, so call before visiting.

How can I verify William T. Baker, MD's license?

NPPES lists Kentucky license number 21175, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. 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.