Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Critical Care (Intensivists)

Amritpal S. Nat, MD

Works at hospitals in Fresno, CA · California

Summary

Dr. Amritpal S. Nat, MD is a critical care doctor at 1303 E Herndon Ave, Fresno, CA 93720. Phone: (818) 309-8384. Accepts Medicare assignment. In 2024, Amritpal S. Nat had 276 Original Medicare patients and 847 services. NPI 1356634240. 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.

  • Specialty: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 1303 E Herndon Ave, Fresno, CA 93720 · Directions (1 more location)
  • Phone: (818) 309‑8384
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Agnes Medical Center
  • Group practice: Saint Agnes Medical Foundation
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Amritpal S. Nat, 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 Amritpal S. Nat accept Medicare assignment?
Yes. Medicare's clinician data says Amritpal S. Nat 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 Amritpal S. Nat see?
In 2024, CMS data shows 276 Original Medicare patients and 847 services for Amritpal S. Nat. This counts Original Medicare only and measures volume, not quality.
What is Amritpal S. Nat's NPI number?
1356634240. 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 Amritpal S. Nat, 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 patients276
Services billed to Medicare847
Different services or procedures21
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Critical care, first 30-74 minutes (99291)521 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)163 services
  3. Critical care, each additional 30 minutes (99292)44 services
  4. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)25 services
  5. Emergent insertion of breathing tube into windpipe using an endoscope (31500)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%
  • Heart failure65%
  • Diabetes64%
  • Chronic kidney disease57%
  • Ischemic heart disease56%

Hospitals where Amritpal S. Nat works

Medicare's Facility Affiliation Data lists Amritpal S. Nat 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 Amritpal S. Nat is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amritpal S. Nat as a member of this group (CMS data updated October 2, 2026).

  • Saint Agnes Medical Foundation161 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in Fresno

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

All critical care doctors in Fresno →

Other clinicians in Saint Agnes Medical Foundation

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356634240
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