Afsaneh Sharsan, MD

Medicare activity in 2024

Official CMS public-use data for Afsaneh Sharsan, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)528 services
2. Hospital discharge day management, more than 30 minutes (99239)243 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)138 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)137 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)29 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%
• Arthritis50%
• Chronic kidney disease47%
• Heart failure44%
• Diabetes43%

Hospitals where Afsaneh Sharsan works

Medicare's Facility Affiliation Data lists Afsaneh Sharsan 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.

• Palomar Health Downtown CampusEscondido, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050115

Practice locations

Addresses where Afsaneh Sharsan is enrolled with Medicare (CMS data updated October 2, 2026).

• 18300 US Hwy 18Apple Valley, CA 92307 (760) 242‑2311
• 2185 Citracado PkwyEscondido, CA 92029 (442) 281‑5000
• 4002 Vista WayOceanside, CA 92056 (760) 724‑8411

Group practices

Medicare enrollment lists Afsaneh Sharsan as a member of these groups (CMS data updated October 2, 2026).

• Hospitalist Medicine Physicians of California Inc123 clinicians in the group
• Graybill Medical Group Inc104 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Apple Valley

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

• Kevin Ganesh, MD
• Umair Khizer, MD
• Pallavi Kasukurthi, MD
• Assad B. Qureshi, MD
• Hisham J. Abukamleh, MD
• Aditi Jaidka, MD
• Ali O. Osman, MD
• Bilal R. Memon, MD

All internal medicine doctors in Apple Valley →

Other clinicians in Hospitalist Medicine Physicians of California Inc

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

• Priya B. Shaw, MD
• Manasa Kalluri, MD
• Umair Khizer, MD
• Minh Q. Nguyen, MD
• Basel Khoury, MD
• Dharminder Singh, 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