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Anesthesiology

Shawn A. Fouhy, MD

Works at hospitals in San Luis Obispo, CA · California

Summary

Dr. Shawn A. Fouhy, MD is an anesthesiologist at 1010 Murray Ave, San Luis Obispo, CA 93405. Phone: (805) 928-1731. Accepts Medicare assignment. In 2024, Shawn A. Fouhy had 402 Original Medicare patients and 492 services. NPI 1801877949. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Shawn A. Fouhy, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shawn A. Fouhy accept Medicare assignment?
Yes. Medicare's clinician data says Shawn A. Fouhy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Shawn A. Fouhy see?
In 2024, CMS data shows 402 Original Medicare patients and 492 services for Shawn A. Fouhy. This counts Original Medicare only and measures volume, not quality.
What is Shawn A. Fouhy's NPI number?
1801877949. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shawn A. Fouhy, 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.

Original Medicare patients402
Services billed to Medicare492
Different services or procedures66
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for lens surgery (00142)153 services
  2. Anesthesia for procedure to assess heart electrical activity (00537)29 services
  3. Anesthesia for other procedure on eye (00140)28 services
  4. Anesthesia for procedure on heart and large blood vessels (00560)20 services
  5. Anesthesia for procedure for total knee joint replacement (01402)19 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%
  • Ischemic heart disease29%
  • Atrial fibrillation28%
  • Diabetes26%

Hospitals where Shawn A. Fouhy works

Medicare's Facility Affiliation Data lists Shawn A. Fouhy 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.

Practice locations

Addresses where Shawn A. Fouhy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shawn A. Fouhy as a member of this group (CMS data updated October 2, 2026).

  • Associated Anesthesiologists of the Central Coast35 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in San Luis Obispo

Clinicians with the same Medicare primary specialty in San Luis Obispo, CA — not a recommendation.

All anesthesiologists in San Luis Obispo →

Other clinicians in Associated Anesthesiologists of the Central Coast

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

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801877949
CorrectionsReport an error or suggest an update →

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