Diana R. Vulcain, MD

Medicare activity in 2024

Official CMS public-use data for Diana R. Vulcain, 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.

Most frequent services

1. Microscopic genetic analysis of tumor, manual (88360)278 services
2. Pathology examination of tissue using a microscope, intermediate complexity (88305)243 services
3. Pathology examination of tissue using a microscope, moderately high complexity (88307)149 services
4. Special stained specimen slides to examine tissue, initial procedure (88342)76 services
5. Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure (88377)48 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 cholesterol73%
• High blood pressure63%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)63%
• Arthritis42%
• Diabetes26%
• Depression26%

Hospitals where Diana R. Vulcain works

Medicare's Facility Affiliation Data lists Diana R. Vulcain 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.

• Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050262

Practice locations

Addresses where Diana R. Vulcain is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 Veteran AveLos Angeles, CA 90024
• 10833 Le Conte AveLos Angeles, CA 90095
• 5900 W Olympia BlvdLos Angeles, CA 90036 (310) 267‑2680

Group practices

Medicare enrollment lists Diana R. Vulcain as a member of this group (CMS data updated October 2, 2026).

• UCLA Pathology and Laboratory Medicine Group68 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in California →

Other pathologists in Los Angeles

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

• Yuan Shui, MD
• Sumire Kitahara, MD
• Sheeja Pullarkat, MD
• Chandra N. Smart
• Christian K. Hirt, MD
• Sue E. Martin, MD
• Gary C. Kanel, MD
• Wendy Kadi, MD

All pathologists in Los Angeles →

Other clinicians in UCLA Pathology and Laboratory Medicine Group

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

• Sheeja Pullarkat, MD
• Yuna Kang, MD
• Chandra N. Smart
• Andrea M. McGonigle, MD
• Kenechukwu N. Ojukwu, MD
• Alyssa Ziman, MD

Clinician information

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