Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Dermatology

Kiyanna M. Williams, MD

Sees patients in Loma Linda, CA · Chula Vista, CA · Aliso Viejo, CA … · California

Summary

Dr. Kiyanna M. Williams, MD is a dermatologist at 11326 Mountain View Ave, Suite B, Loma Linda, CA 92354. Phone: (760) 423-4000. Accepts Medicare assignment. In 2024, Kiyanna M. Williams had 153 Original Medicare patients and 374 services. NPI 1487008751. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 11326 Mountain View Ave, Suite B, Loma Linda, CA 92354 · Directions (4 more locations)
  • Phone: (760) 423‑4000
  • Medicare: Accepts Medicare assignment
  • Group practice: J Robert West MD Inc (+2 more)
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kiyanna M. Williams, 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 Kiyanna M. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Kiyanna M. Williams 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 Kiyanna M. Williams see?
In 2024, CMS data shows 153 Original Medicare patients and 374 services for Kiyanna M. Williams. This counts Original Medicare only and measures volume, not quality.
What is Kiyanna M. Williams's NPI number?
1487008751. 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 Kiyanna M. Williams, 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 patients153
Services billed to Medicare374
Different services or procedures40
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)119 services
  2. Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm (12052)30 services
  3. Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks (17313)30 services
  4. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)29 services
  5. Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm (12032)16 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%
  • Arthritis47%
  • Ischemic heart disease38%
  • Diabetes35%
  • Chronic kidney disease24%

Practice locations

Addresses where Kiyanna M. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kiyanna M. Williams as a member of these groups (CMS data updated October 2, 2026).

  • J Robert West MD Inc138 clinicians in the group
  • Contour Dermatology and Cosmetic Surgery Medical Center Apc17 clinicians in the group
  • Balanced Skin Dermatology and Aesthetics PC2 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Loma Linda

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

All dermatologists in Loma Linda →

Other clinicians in J Robert West MD Inc

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

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487008751
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians