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

Dermatology

Sunila S. Walia, MD

Sees patients in Lanham, MD · Arlington, VA · Maryland, Virginia

Summary

Dr. Sunila S. Walia, MD is a dermatologist at 9470 Annapolis Rd, Suite 309, Lanham, MD 20706. Phone: (202) 832-1800. Accepts Medicare assignment. In 2024, Sunila S. Walia had 164 Original Medicare patients and 684 services. NPI 1992773659. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 9470 Annapolis Rd, Suite 309, Lanham, MD 20706 · Directions (1 more location)
  • Phone: (202) 832‑1800
  • Medicare: Accepts Medicare assignment
  • Group practice: Privia Medical Group, LLC
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sunila S. Walia, 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 Sunila S. Walia accept Medicare assignment?
Yes. Medicare's clinician data says Sunila S. Walia 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 Sunila S. Walia see?
In 2024, CMS data shows 164 Original Medicare patients and 684 services for Sunila S. Walia. This counts Original Medicare only and measures volume, not quality.
What is Sunila S. Walia's NPI number?
1992773659. 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 Sunila S. Walia, 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 patients164
Services billed to Medicare684
Different services or procedures18
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)168 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)138 services
  3. Biopsy of related skin growth, first growth (11102)122 services
  4. Destruction of precancer skin growth, 1 growth (17000)64 services
  5. Biopsy of related skin growth, each additional growth (11103)56 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%
  • Arthritis41%
  • Osteoporosis25%
  • Ischemic heart disease22%
  • Diabetes15%

Practice locations

Addresses where Sunila S. Walia is enrolled with Medicare (CMS data updated October 2, 2026).

  • 9470 Annapolis Rd, Suite 309Lanham, MD 20706 (202) 832‑1800
  • 950 N Glebe Rd, Suite 700Arlington, VA 22203

Group practices

Medicare enrollment lists Sunila S. Walia as a member of this group (CMS data updated October 2, 2026).

  • Privia Medical Group, LLC1,533 clinicians in the group

Specialties

Find other Dermatology doctors in Maryland →

Other dermatologists in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All dermatologists in Maryland →

Other clinicians in Privia Medical Group, LLC

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992773659
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