Karim Zahriya, MD

Medicare activity in 2024

Official CMS public-use data for Karim Zahriya, 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 35 minutes (99232)79 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)17 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)11 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 cholesterol73%
• Diabetes44%
• Arthritis40%
• Chronic kidney disease36%
• Ischemic heart disease31%

Hospitals where Karim Zahriya works

Medicare's Facility Affiliation Data lists Karim Zahriya 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.

• Adventist Health Lodi MemorialLodi, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050336

Practice locations

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

• 10 Woodland RdSaint Helena, CA 94574 (707) 967‑5721
• 1524 W Lacey Blvd, Suite 101Hanford, CA 93230 (559) 583‑4695
• 729 Pauline CourtSonora, CA 95370 (209) 588‑8068
• 999 S Fairmont Ave, Suite 50Lodi, CA 95240 (209) 334‑8509

Group practices

Medicare enrollment lists Karim Zahriya as a member of this group (CMS data updated October 2, 2026).

• Adventist Health Physicians Network628 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in California →

Other general surgeons in Saint Helena

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

• Charles R. Wilson, MD
• Elizabeth P. Tito, MD
• Juan C. Vasquez, MD

All general surgeons in Saint Helena →

Other clinicians in Adventist Health Physicians Network

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

• Tana S. Parker, MD
• Michael L. Chin, MD
• Arjun S. Sandhu, DPM
• Paul D. McWhirter, MD
• Niv E. Decalo, MD
• Megan Godoy, PA

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