Wai T. Loh, MD

Medicare activity in 2024

Official CMS public-use data for Wai T. Loh, 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 lower leg, ankle, and foot bones (01480)17 services
2. Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (01810)16 services
3. Anesthesia for other procedure on top of arm bone and shoulder joint (01630)15 services
4. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)14 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 cholesterol75%
• Arthritis74%
• High blood pressure64%
• Depression26%
• Ischemic heart disease24%
• Anxiety21%

Hospitals where Wai T. Loh works

Medicare's Facility Affiliation Data lists Wai T. Loh 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.

• Arizona Orthopedic and Surgical Specialty HospitalPhoenix, AZ · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 030112

Practice locations

Addresses where Wai T. Loh is enrolled with Medicare (CMS data updated October 2, 2026).

• 4605 E Elwood St, Suite 500Phoenix, AZ 85040 (602) 200‑9021

Group practices

Medicare enrollment lists Wai T. Loh as a member of this group (CMS data updated October 2, 2026).

• Anesthesia Partners of Arizona LLC84 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

• Nicholas A. Darensburg, MD
• Clayton James, DO
• Prannal Bansal, MD
• Stephanie Norman, MD
• Matthew D. Korth, DO
• Brian F. Seavey, DO
• Quynh-Tien Mai, MD
• Khoa Le, MD

All anesthesiologists in Phoenix →

Other clinicians in Anesthesia Partners of Arizona LLC

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

• Clayton James, DO
• Kurt T. Budenbender, DO
• William C. Nordlie, MD
• Emily Hattrup, MD
• Ross J. Musumeci, MD
• Reginald C. Opara, 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