Sana A. Ahmed, PA

Medicare activity in 2024

Official CMS public-use data for Sana A. Ahmed, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)127 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)64 services
3. Telephone medical discussion with physician, 11-20 minutes (99442)58 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)50 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)43 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%
• High blood pressure72%
• Arthritis61%
• Diabetes33%
• Ischemic heart disease33%
• Chronic kidney disease31%

Hospitals where Sana A. Ahmed works

Medicare's Facility Affiliation Data lists Sana A. Ahmed 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.

• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Sana A. Ahmed is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 the City Dr SOrange, CA 92868

Group practices

Medicare enrollment lists Sana A. Ahmed as a member of this group (CMS data updated October 2, 2026).

• UC Regents319 clinicians in the group

Specialties

• Physician Assistantprimary

Find other clinicians: Physician Assistant, California →

Other physician assistants in Orange

Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.

• Tran H. Tran, PA
• Brian Van, PA
• Michael D. Lewis, PA
• Dan Tran, PA
• Eva D. Larson, PA
• Leigh Ann Ballou, PA
• Karen B. Dawson, PA
• Danny Abad

All physician assistants in Orange →

Other clinicians in UC Regents

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

• Zahra Sadat Hamedi, MD
• Zhaohui L. Arter, MD
• Mark A. Rosen, MD
• John P. Melchor, NP
• Kristen Neumann, NP
• Zhengran Wang, DO

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