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Family Practice

Thilan P. Fernando, MD

Works at hospitals in Downey, CA · Whittier, CA · California

Summary

Dr. Thilan P. Fernando, MD is a family doctor at 4476 Tweedy Blvd, South Gate, CA 90280. Phone: (323) 563-9499. Accepts Medicare assignment. In 2024, Thilan P. Fernando had 115 Original Medicare patients and 356 services. NPI 1316146632. 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: Family doctor (Medicare lists Family Practice)
  • Address: 4476 Tweedy Blvd, South Gate, CA 90280 · Directions
  • Phone: (323) 563‑9499
  • Medicare: Accepts Medicare assignment
  • Hospitals: PIH Health Downey Hospital, PIH Health Hospital-Whittier
  • Group practice: PIH Health Physicians
  • Medical school: Georgetown University School Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Thilan P. Fernando, 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 Thilan P. Fernando accept Medicare assignment?
Yes. Medicare's clinician data says Thilan P. Fernando 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 Thilan P. Fernando see?
In 2024, CMS data shows 115 Original Medicare patients and 356 services for Thilan P. Fernando. This counts Original Medicare only and measures volume, not quality.
What is Thilan P. Fernando's NPI number?
1316146632. 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 Thilan P. Fernando, 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 patients115
Services billed to Medicare356
Different services or procedures22
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)171 services
  2. Insertion of needle into vein for collection of blood sample (36415)88 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)25 services
  4. Administration of influenza virus vaccine (G0008)20 services
  5. Influenza vaccine split virus, preservative free (90662)17 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 cholesterol75%
  • High blood pressure70%
  • Diabetes39%
  • Arthritis30%
  • Chronic kidney disease30%
  • Depression15%

Hospitals where Thilan P. Fernando works

Medicare's Facility Affiliation Data lists Thilan P. Fernando 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 Thilan P. Fernando is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • PIH Health Physicians622 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in South Gate

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

All family doctors in South Gate →

Other clinicians in PIH Health Physicians

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1316146632
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