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

Endocrinology

Airani Sathananthan, MD

Works at hospitals in Upland, CA · California

Summary

Dr. Airani Sathananthan, MD is an endocrinologist at 795 E 2nd St, Pomona, CA 91766. Phone: (909) 469-8673. Accepts Medicare assignment. In 2024, Airani Sathananthan had 43 Original Medicare patients and 115 services. NPI 1063422459. 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: Endocrinologist (Medicare lists Endocrinology)
  • Address: 795 E 2nd St, Pomona, CA 91766 · Directions (1 more location)
  • Phone: (909) 469‑8673
  • Medicare: Accepts Medicare assignment
  • Hospital: San Antonio Regional Hospital
  • Group practice: Western University of Health Sciences
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Airani Sathananthan, 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 Airani Sathananthan accept Medicare assignment?
Yes. Medicare's clinician data says Airani Sathananthan 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 Airani Sathananthan see?
In 2024, CMS data shows 43 Original Medicare patients and 115 services for Airani Sathananthan. This counts Original Medicare only and measures volume, not quality.
What is Airani Sathananthan's NPI number?
1063422459. 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 Airani Sathananthan, 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 patients43
Services billed to Medicare115
Different services or procedures9
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)80 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%
  • Diabetes75%
  • Chronic kidney disease51%
  • Arthritis44%
  • Ischemic heart disease30%

Hospitals where Airani Sathananthan works

Medicare's Facility Affiliation Data lists Airani Sathananthan 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.

  • San Antonio Regional HospitalUpland, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050099

Practice locations

Addresses where Airani Sathananthan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Airani Sathananthan as a member of this group (CMS data updated October 2, 2026).

  • Western University of Health Sciences51 clinicians in the group

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All endocrinologists in California →

Other clinicians in Western University of Health Sciences

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063422459
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