Anderson F. Greenhaw, MD

Medicare activity in 2024

Official CMS public-use data for Anderson F. Greenhaw, 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.

Most frequent services

1. Anesthesia for other procedure on neck area (1 year or older) (00320)63 services
2. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)26 services
3. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)20 services
4. Anesthesia for other procedure on top of arm bone and shoulder joint (01630)16 services
5. Anesthesia for other procedure on upper abdomen (00790)15 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 pressure75%
• High cholesterol74%
• Arthritis67%
• Diabetes33%
• Ischemic heart disease33%
• Anxiety30%

Hospitals where Anderson F. Greenhaw works

Medicare's Facility Affiliation Data lists Anderson F. Greenhaw 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.

• Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008

Practice locations

Addresses where Anderson F. Greenhaw is enrolled with Medicare (CMS data updated October 2, 2026).

• 3300 Healthplex PkwyNorman, OK 73072 (405) 515‑1000
• 901 N Porter AveNorman, OK 73071 (405) 307‑1000

Group practices

Medicare enrollment lists Anderson F. Greenhaw as a member of this group (CMS data updated October 2, 2026).

• Norman Anesthesia Providers, P.C.36 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Oklahoma →

Other anesthesiologists in Norman

Clinicians with the same Medicare primary specialty in Norman, OK — not a recommendation.

• Shane E. Stidham, MD
• Scott M. Proctor, MD
• Mason C. Lawrence, MD
• John B. Hill, DO
• Kyle McCauley, MD
• Jason E. Leonard, MD
• Joe D. Voto, MD
• Alina Justiz, MD

All anesthesiologists in Norman →

Other clinicians in Norman Anesthesia Providers, P.C.

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

• Ashley B. Billings, CNA
• Daniel W. Leiker, CNA
• Shane E. Stidham, MD
• Mason C. Lawrence, MD
• John B. Hill, DO
• Darren D. Dupus, CNA

Clinician information

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