Ambrosia M. Willoughby, PA

Medicare activity in 2024

Official CMS public-use data for Ambrosia M. Willoughby, 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. Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (63048)44 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)35 services
3. Placement of stabilizing device to back of 1 spine bone in neck (22840)34 services
4. Fusion of spine in lower back (22612)32 services
5. Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment (63047)32 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 cholesterol75%
• Arthritis75%
• Diabetes31%
• Chronic kidney disease29%
• Ischemic heart disease28%

Hospitals where Ambrosia M. Willoughby works

Medicare's Facility Affiliation Data lists Ambrosia M. Willoughby 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.

• Baylor Surgical Hospital at Las ColinasIrving, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450874

Practice locations

Addresses where Ambrosia M. Willoughby is enrolled with Medicare (CMS data updated October 2, 2026).

• 3533 Matlock RdArlington, TX 76015 (817) 419‑0303

Group practices

Medicare enrollment lists Ambrosia M. Willoughby as a member of this group (CMS data updated October 2, 2026).

• Tmi Sports Medicine and Orthopedic Surgery PA21 clinicians in the group

Specialties

• Physician Assistantprimary

Find other clinicians: Physician Assistant, Texas →

Other physician assistants in Arlington

Clinicians with the same Medicare primary specialty in Arlington, TX — not a recommendation.

• Caroline G. Peterson, PA
• Tien Huynh, PA
• Catherine E. Heider, PA
• Lisa D. Baker, PA
• Lisa T. Hu, PA
• Michelle L. Williams
• Cherie Haynes, PA
• Reena T. Doane, PA

All physician assistants in Arlington →

Other clinicians in Tmi Sports Medicine and Orthopedic Surgery PA

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

• Caroline G. Peterson, PA
• Michael Lam, PA
• Joseph D. Rueda, PA
• Tariq K. Hendawi, MD
• Steven R. Niedermeier, MD
• Jesse L. Even, 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