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Radiation Oncology

Ramona Kyaw, MD

Works at hospitals in Pasadena, CA · California

Summary

Dr. Ramona Kyaw, MD is a radiation oncologist at 625 S Fair Oaks Ave, Suite 100, Pasadena, CA 91105. Phone: (424) 314-7695. Accepts Medicare assignment. In 2024, Ramona Kyaw had 160 Original Medicare patients and 1,405 services. NPI 1053494914. 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: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 625 S Fair Oaks Ave, Suite 100, Pasadena, CA 91105 · Directions
  • Phone: (424) 314‑7695
  • Medicare: Accepts Medicare assignment
  • Hospital: Huntington Hospital
  • Group practice: Cedars-Sinai Medical Care Foundation
  • Medical school: University Of Missouri, Kansas City, School Of Medicine · graduated 1991 (35 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ramona Kyaw, 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 Ramona Kyaw accept Medicare assignment?
Yes. Medicare's clinician data says Ramona Kyaw 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 Ramona Kyaw see?
In 2024, CMS data shows 160 Original Medicare patients and 1,405 services for Ramona Kyaw. This counts Original Medicare only and measures volume, not quality.
What is Ramona Kyaw's NPI number?
1053494914. 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 Ramona Kyaw, 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 patients160
Services billed to Medicare1,405
Different services or procedures25
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)543 services
  2. Radiation treatment management, 5 treatment sessions (77427)190 services
  3. Calculation of radiation therapy dose (77300)150 services
  4. Design and construction of complex radiation treatment device (77334)124 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)122 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)74%
  • High blood pressure73%
  • Arthritis51%
  • Ischemic heart disease36%
  • Diabetes32%

Hospitals where Ramona Kyaw works

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

Group practices

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

  • Cedars-Sinai Medical Care Foundation1,692 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in Pasadena

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

All radiation oncologists in Pasadena →

Other clinicians in Cedars-Sinai Medical Care Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053494914
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