Anthony N. Karnezis, MD

Medicare activity in 2024

Official CMS public-use data for Anthony N. Karnezis, 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. Special stained specimen slides to examine tissue, each additional procedure (88341)360 services
2. Pathology examination of tissue using a microscope, intermediate complexity (88305)212 services
3. Special stained specimen slides to examine tissue, initial procedure (88342)130 services
4. Pathology examination of specimen during surgery, first tissue block (88331)116 services
5. Microscopic genetic analysis of tumor, manual (88360)98 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 cholesterol72%
• High blood pressure68%
• Arthritis47%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)39%
• Diabetes31%
• Anxiety29%

Hospitals where Anthony N. Karnezis works

Medicare's Facility Affiliation Data lists Anthony N. Karnezis 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.

• Enloe HealthChico, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050039
• University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050599

Practice locations

Addresses where Anthony N. Karnezis is enrolled with Medicare (CMS data updated October 2, 2026).

• 2315 Stockton BlvdSacramento, CA 95817 (916) 734‑2657

Group practices

Medicare enrollment lists Anthony N. Karnezis as a member of this group (CMS data updated October 2, 2026).

• Regents of the Univ of Ca1,584 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in California →

Other pathologists in Sacramento

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

• Xiangrong Zhao, MD
• Clayton Lavalley, MD
• John P. Graff, DO
• Ananya Datta Mitra, MD
• Wesley L. Rubenstein, DO
• Kai Ni, MD
• David Unold, MD
• Lee-Way Jin, MD

All pathologists in Sacramento →

Other clinicians in Regents of the Univ of Ca

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

• Stephanie L. Bianchi, NP
• Farah Shaheen, MD
• Mili Arora, MD
• Ara A. Salibian, MD
• Herman L. Hedriana, MD
• Naseem S. Esteghamat, 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