Neal W. Siex, DO

Medicare activity in 2024

Official CMS public-use data for Neal W. Siex, 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 lens surgery (00142)52 services
2. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)50 services
3. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)35 services
4. Anesthesia for procedure on eyelid (00103)18 services
5. Anesthesia for other procedure on eye (00140)17 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 pressure73%
• High cholesterol69%
• Arthritis59%
• Ischemic heart disease22%
• Diabetes21%
• Depression18%

Hospitals where Neal W. Siex works

Medicare's Facility Affiliation Data lists Neal W. Siex 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.

• Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370114

Practice locations

Addresses where Neal W. Siex is enrolled with Medicare (CMS data updated October 2, 2026).

• 3029 W Main StJenks, OK 74037 (918) 701‑2300
• 4808 S 109th E AveTulsa, OK 74146 (918) 742‑2502

Group practices

Medicare enrollment lists Neal W. Siex as a member of these groups (CMS data updated October 2, 2026).

• Integral Anesthesia LLC159 clinicians in the group
• Sooner Anesthesia Services LLC17 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Oklahoma →

Other anesthesiologists in Jenks

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

• Mario R. Morenas, MD
• Bradford D. Barber, MD
• Christopher C. Schmidt, DO
• Rachel R. McKinzie, DO
• Kevin D. Carter, DO
• Dennis A. Williams, DO
• Richard K. Ticer, DO
• Chad M. Cannon, MD

All anesthesiologists in Jenks →

Other clinicians in Integral Anesthesia LLC

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

• Robert W. Brinkley, DO
• Ashley S. Carnley, CNA
• Katie E. Shears, CNA
• Ashley D. Westerman, CNA
• Stephanie M. Roberson, CNA
• Ryan Lefevre, MD

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