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Hematology/Oncology

Pete Pow-Anpongkul, MD

Works at hospitals in Newport Beach, CA · Laguna Hills, CA · Mission Viejo, CA · California

Summary

Dr. Pete Pow-Anpongkul, MD is a hematologist-oncologist at 11180 Warner Ave, Suite 351, Fountain Valley, CA 92708. Phone: (714) 698-0300. Accepts Medicare assignment. In 2024, Pete Pow-Anpongkul had 104 Original Medicare patients and 36,748 services. NPI 1831586387. 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 Pete Pow-Anpongkul, 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 Pete Pow-Anpongkul accept Medicare assignment?
Yes. Medicare's clinician data says Pete Pow-Anpongkul 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 Pete Pow-Anpongkul see?
In 2024, CMS data shows 104 Original Medicare patients and 36,748 services for Pete Pow-Anpongkul. This counts Original Medicare only and measures volume, not quality.
What is Pete Pow-Anpongkul's NPI number?
1831586387. 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 Pete Pow-Anpongkul, 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 patients104
Services billed to Medicare36,748
Different services or procedures76
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)884 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)242 services
  3. Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less (96367)134 services
  4. Administration of chemotherapy into vein, 1 hour or less (96413)109 services
  5. Assessment of emotional or behavioral problems (96127)71 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%
  • Arthritis43%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)42%
  • Chronic kidney disease38%
  • Depression34%

Hospitals where Pete Pow-Anpongkul works

Medicare's Facility Affiliation Data lists Pete Pow-Anpongkul 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 Pete Pow-Anpongkul is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Pete Pow-Anpongkul as a member of this group (CMS data updated October 2, 2026).

  • Los Angeles Hematology-Oncology Medical Group50 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Fountain Valley

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

All hematologist-oncologists in Fountain Valley →

Other clinicians in Los Angeles Hematology-Oncology Medical Group

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

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1831586387
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