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Obstetrics/Gynecology

Johnie J. Cooper Jr., MD

Works at hospitals in Lexington, KY · Kentucky

Summary

Dr. Johnie J. Cooper Jr., MD is an OB-GYN at 125 E Maxwell St, Lexington, KY 40508. Phone: (859) 323-3231. Accepts Medicare assignment. In 2024, Johnie J. Cooper Jr. had 12 Original Medicare patients and 14 services. NPI 1467747386. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 125 E Maxwell St, Lexington, KY 40508 · Directions
  • Phone: (859) 323‑3231
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Kentucky Hospital
  • Group practice: Kentucky Medical Services Foundation, Inc
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Johnie J. Cooper Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Johnie J. Cooper Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Johnie J. Cooper Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Johnie J. Cooper Jr. see?
In 2024, CMS data shows 12 Original Medicare patients and 14 services for Johnie J. Cooper Jr.. This counts Original Medicare only and measures volume, not quality.
What is Johnie J. Cooper Jr.'s NPI number?
1467747386. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Johnie J. Cooper Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients12
Services billed to Medicare14
Different services or procedures10
Participating Medicare providerYes
Average age of these patients51

Hospitals where Johnie J. Cooper Jr. works

Medicare's Facility Affiliation Data lists Johnie J. Cooper Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Johnie J. Cooper Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Johnie J. Cooper Jr. as a member of this group (CMS data updated October 2, 2026).

  • Kentucky Medical Services Foundation, Inc967 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Kentucky →

Other OB-GYNs in Lexington

Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.

All OB-GYNs in Lexington →

Other clinicians in Kentucky Medical Services Foundation, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467747386
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians