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Obstetrics/Gynecology

William S. McKenzie Jr., MD

Works at hospitals in Alabaster, AL · Alabama

Summary

Dr. William S. McKenzie Jr., MD is an OB-GYN at 2006 Brookwood Med Ctr Dr, Suite 402, Birmingham, AL 35209. Phone: (205) 877-2950. Accepts Medicare assignment. In 2024, William S. McKenzie Jr. had 85 Original Medicare patients and 247 services. NPI 1346203387. 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: 2006 Brookwood Med Ctr Dr, Suite 402, Birmingham, AL 35209 · Directions
  • Phone: (205) 877‑2950
  • Medicare: Accepts Medicare assignment
  • Hospital: Shelby Baptist Medical Center
  • Group practice: Together Women's Health Medical Group of Alabama PC
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William S. McKenzie 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 William S. McKenzie Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William S. McKenzie 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 William S. McKenzie Jr. see?
In 2024, CMS data shows 85 Original Medicare patients and 247 services for William S. McKenzie Jr.. This counts Original Medicare only and measures volume, not quality.
What is William S. McKenzie Jr.'s NPI number?
1346203387. 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 William S. McKenzie 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 patients85
Services billed to Medicare247
Different services or procedures25
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Screening 3d breast mammography (77063)41 services
  2. Screening mammography (77067)41 services
  3. Stool analysis for blood, by fecal hemoglobin determination by immunoassay (82274)35 services
  4. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)30 services
  5. Dxa bone density measurement of hip, pelvis, spine (77080)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure71%
  • High cholesterol71%
  • Arthritis53%
  • Osteoporosis28%
  • Anxiety22%
  • Depression19%

Hospitals where William S. McKenzie Jr. works

Medicare's Facility Affiliation Data lists William S. McKenzie 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.

  • Shelby Baptist Medical CenterAlabaster, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010016

Practice locations

Addresses where William S. McKenzie Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William S. McKenzie Jr. as a member of this group (CMS data updated October 2, 2026).

  • Together Women's Health Medical Group of Alabama PC25 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Alabama →

Other OB-GYNs in Birmingham

Clinicians with the same Medicare primary specialty in Birmingham, AL — not a recommendation.

All OB-GYNs in Birmingham →

Other clinicians in Together Women's Health Medical Group of Alabama PC

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346203387
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