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Diagnostic Radiology

Kimberly Bolivar, MD

Works at hospitals in Pomona, CA · Loma Linda, CA · Upland, CA · California

Summary

Dr. Kimberly Bolivar, MD is a radiologist at 1500 Duarte Rd, Duarte, CA 91010. Phone: (626) 256-4673. Accepts Medicare assignment. In 2024, Kimberly Bolivar had 653 Original Medicare patients and 1,315 services. NPI 1942654892. 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 Kimberly Bolivar, 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 Kimberly Bolivar accept Medicare assignment?
Yes. Medicare's clinician data says Kimberly Bolivar 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 Kimberly Bolivar see?
In 2024, CMS data shows 653 Original Medicare patients and 1,315 services for Kimberly Bolivar. This counts Original Medicare only and measures volume, not quality.
What is Kimberly Bolivar's NPI number?
1942654892. 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 Kimberly Bolivar, 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 patients653
Services billed to Medicare1,315
Different services or procedures24
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Screening mammography (77067)302 services
  2. Screening 3d breast mammography (77063)301 services
  3. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)189 services
  4. Diagnostic mammography of both breasts (77066)125 services
  5. Complete ultrasound scan of 1 breast (76641)98 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 pressure71%
  • Arthritis54%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)48%
  • Osteoporosis35%
  • Diabetes30%

Hospitals where Kimberly Bolivar works

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

Group practices

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

  • City of Hope Medical Foundation982 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Duarte

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

All radiologists in Duarte →

Other clinicians in City of Hope Medical Foundation

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

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942654892
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