Sebastian Fernandez-Pol, MD

Medicare activity in 2024

Official CMS public-use data for Sebastian Fernandez-Pol, 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)342 services
2. Flow cytometry technique for dna or cell analysis, 16 or more markers (88189)266 services
3. Pathology examination of tissue using a microscope, intermediate complexity (88305)241 services
4. Bone marrow, smear interpretation (85097)149 services
5. Preparation of tissue for examination by removing any calcium present (88311)144 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%
• Arthritis39%
• Chronic kidney disease34%
• Diabetes31%
• Ischemic heart disease31%

Hospitals where Sebastian Fernandez-Pol works

Medicare's Facility Affiliation Data lists Sebastian Fernandez-Pol 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.

• Dominican HospitalSanta Cruz, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050242
• Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441
• Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050283
• UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050454

Practice locations

Addresses where Sebastian Fernandez-Pol is enrolled with Medicare (CMS data updated October 2, 2026).

• 300 Pasteur DrStanford, CA 94305 (650) 723‑4000
• 5555 W Las Positas BlvdPleasanton, CA 94588 (925) 847‑3000

Group practices

Medicare enrollment lists Sebastian Fernandez-Pol as a member of this group (CMS data updated October 2, 2026).

• Stanford Health Care3,122 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in California →

Other pathologists in Stanford

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

• James L. Zehnder, MD
• Maria Inmaculada Cobos Sillero, MD
• Gerald J. Berry, MD
• Hiroyki Shimada, MD
• Brent Tan, MD
• Richard H. Hildebrandt, MD
• Jody E. Hooper, MD
• Gregory W. Charville, MD

All pathologists in Stanford →

Other clinicians in Stanford Health Care

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

• Toni Q. Cao, MD
• Joseph B. Shrager, MD
• Ranjana Advani, MD
• Michael A. Gisondi, MD
• Larissa M. Kiwakyou, MD
• Sheri A. Loo, NP

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