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Physician Assistant

Elaine R. Lim, PA

Sees patients in Walnut Creek, CA · California

Summary

Elaine R. Lim, PA is a physician assistant at 355 Lennon Ln, Suite 255, Walnut Creek, CA 94598. Phone: (925) 932-7704. Accepts Medicare assignment. In 2024, Elaine R. Lim had 376 Original Medicare patients and 2,568 services. NPI 1982267290. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 355 Lennon Ln, Suite 255, Walnut Creek, CA 94598 · Directions
  • Phone: (925) 932‑7704
  • Medicare: Accepts Medicare assignment
  • Group practice: Golden State Dermatology Associates, Inc.
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elaine R. Lim, 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 Elaine R. Lim accept Medicare assignment?
Yes. Medicare's clinician data says Elaine R. Lim 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 Elaine R. Lim see?
In 2024, CMS data shows 376 Original Medicare patients and 2,568 services for Elaine R. Lim. This counts Original Medicare only and measures volume, not quality.
What is Elaine R. Lim's NPI number?
1982267290. 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 Elaine R. Lim, 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 patients376
Services billed to Medicare2,568
Different services or procedures46
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)1,127 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)326 services
  3. Destruction of precancer skin growth, 1 growth (17000)289 services
  4. Biopsy of related skin growth, first growth (11102)196 services
  5. Destruction of skin growth, 1-14 growths (17110)196 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 pressure57%
  • Arthritis45%
  • Osteoporosis25%
  • Ischemic heart disease20%
  • Anxiety19%

Practice locations

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

Group practices

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

  • Golden State Dermatology Associates, Inc.125 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Walnut Creek

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

All physician assistants in Walnut Creek →

Other clinicians in Golden State Dermatology Associates, Inc.

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

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982267290
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