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

Physician Assistant

Lauren Muller, PA

Sees patients in Rockville, MD · Alexandria, VA · Maryland, Virginia

Summary

Lauren Muller, PA is a physician assistant at 15245 Shady Grove Rd, Suite 150, Rockville, MD 20850. Phone: (301) 869-9776. Accepts Medicare assignment. In 2024, Lauren Muller had 19 Original Medicare patients and 60 services. NPI 1518635143. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 15245 Shady Grove Rd, Suite 150, Rockville, MD 20850 · Directions (1 more location)
  • Phone: (301) 869‑9776
  • Medicare: Accepts Medicare assignment
  • Group practice: Comprehensive Primary Care and Associates LLC (+1 more)
  • School: graduated 2021
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren Muller, 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 Lauren Muller accept Medicare assignment?
Yes. Medicare's clinician data says Lauren Muller 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 Lauren Muller see?
In 2024, CMS data shows 19 Original Medicare patients and 60 services for Lauren Muller. This counts Original Medicare only and measures volume, not quality.
What is Lauren Muller's NPI number?
1518635143. 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 Lauren Muller, 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 patients19
Services billed to Medicare60
Different services or procedures11
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)15 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 cholesterol74%

Practice locations

Addresses where Lauren Muller is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lauren Muller as a member of these groups (CMS data updated October 2, 2026).

  • Comprehensive Primary Care and Associates LLC171 clinicians in the group
  • Capital Healthcare PC100 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maryland →

Other physician assistants in Rockville

Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.

All physician assistants in Rockville →

Other clinicians in Comprehensive Primary Care and Associates LLC

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

Clinician information

CredentialPA
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518635143
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