Albert P. Nguyen, MD

Medicare activity in 2024

Official CMS public-use data for Albert P. Nguyen, 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. Critical care, first 30-74 minutes (99291)168 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)40 services
3. Critical care, each additional 30 minutes (99292)34 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%
• Heart failure56%
• Ischemic heart disease53%
• Chronic kidney disease49%
• Arthritis48%

Hospitals where Albert P. Nguyen works

Medicare's Facility Affiliation Data lists Albert P. Nguyen 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.

• Petaluma Valley HospitalPetaluma, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050136
• Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050174
• Providence St Joseph HospitalEureka, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050006

Practice locations

Addresses where Albert P. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

• 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210

Group practices

Medicare enrollment lists Albert P. Nguyen as a member of this group (CMS data updated October 2, 2026).

• Providence Medical Foundation1,466 clinicians in the group

Specialties

• Anesthesiologyprimary
• Critical Care (Intensivists)also

Find other Anesthesiology doctors in California →

Other anesthesiologists in Santa Rosa

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

• Kadia M. Bundu, MD
• Angela L. Henszel, MD
• Ana M. Crawford, MD
• Adrian Chase, MD
• Roshan Nayak, MD
• Dirk T. Schermer, MD
• Donald S. Reeves, MD
• Edward J. Gregoire Jr., MD

All anesthesiologists in Santa Rosa →

Other clinicians in Providence Medical Foundation

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

• Absalom D. Hepner, MD
• Milad Najar Ranjbar, MD
• Michael Tsinberg, MD
• Elizabeth W. Crawford, MD
• Haichi S. Lin, MD
• Mikel R. Whiting, 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