NPPES file of Aug 9, 2026

John Barrow Baldwin, MD

Family Medicine Physician · Lexington, KY

John Barrow Baldwin, MD is a family medicine physician with a practice address in Lexington, Kentucky, and NPI 1457455586, issued on Sep 11, 2006. Check the license (Kentucky 16045, 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
1457455586
Name
John Barrow Baldwin
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
16045 KY
Self-reported in NPPES; status is on the state search
Practice location
426 Codell Drive, Lexington, KY 40509
Phone
(859) 268-8143
Enumerated
Sep 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(859) 268-8143
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 John Barrow Baldwin 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 16045
    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

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47% fewer Medicare Part D claims than the average family medicine physician in 2024

1,885 Medicare Part D claims for 95 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. John Baldwin1,885
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium114 claims
  2. Atorvastatin Calcium103 claims
  3. Rosuvastatin Calcium102 claims
  4. Clonazepam98 claims
  5. Prednisone84 claims
  6. Losartan Potassium75 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

John Barrow Baldwin among 1,968 family medicine physician records in Kentucky

John Barrow Baldwin, MD is one of 1,968 family medicine 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 50% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 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 207Q00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

177 family medicine physician records list a practice address in Lexington

They are 177 of the 14,031 NPPES records with a practice address in Lexington, and 1,968 family medicine physician records in Kentucky.

The 8 family medicine physician records with the nearest ZIP codes

  1. Keith Applegate, M.D.Lexington, KY 405091245235795
  2. Brian Brown, M.D.Lexington, KY 405091629074802
  3. Patricia Buker, M.D.Lexington, KY 405091922004993
  4. Amy Coleman, M.D.Lexington, KY 405091710971775
  5. David Dubocq, M.D.Lexington, KY 405091932104403
  6. William Foxx, M.D.Lexington, KY 405091801891353
  7. Joseph Gerhardstein, M.D.Lexington, KY 405091790780286
  8. Mary Henkel, M.D.Lexington, KY 405091699770156

Common questions

What is John Barrow Baldwin, MD's NPI number?

John Barrow Baldwin, MD's National Provider Identifier (NPI) is 1457455586, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Barrow Baldwin, MD located?

The NPPES record lists a practice address at 426 Codell Drive, Lexington, KY, 40509. Phone: (859) 268-8143. Providers update this record themselves, so call before visiting.

How can I verify John Barrow Baldwin, MD's license?

NPPES lists Kentucky license number 16045, 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.

How much does John Barrow Baldwin, MD prescribe under Medicare Part D?

In 2024, John Barrow Baldwin, MD had 1,885 Medicare Part D claims for 95 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions 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.