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Allergy/Immunology

Anita N. Wasan, MD

Sees patients in Mc Lean, VA · Virginia

Summary

Dr. Anita N. Wasan, MD is an allergist and immunologist at 6824 Elm St, Suite 120, Mc Lean, VA 22101. Phone: (703) 992-7065. Accepts Medicare assignment. In 2024, Anita N. Wasan had 46 Original Medicare patients and 1,006 services. NPI 1093897597. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 6824 Elm St, Suite 120, Mc Lean, VA 22101 · Directions
  • Phone: (703) 992‑7065
  • Medicare: Accepts Medicare assignment
  • Group practice: Anita N Wasan MD PLC
  • Medical school: University Of South Alabama College Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Anita N. Wasan, 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 Anita N. Wasan accept Medicare assignment?
Yes. Medicare's clinician data says Anita N. Wasan 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 Anita N. Wasan see?
In 2024, CMS data shows 46 Original Medicare patients and 1,006 services for Anita N. Wasan. This counts Original Medicare only and measures volume, not quality.
What is Anita N. Wasan's NPI number?
1093897597. 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 Anita N. Wasan, 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 patients46
Services billed to Medicare1,006
Different services or procedures16
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Test for allergy using allergenic extract (95004)767 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)31 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)30 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 cholesterol70%
  • High blood pressure52%
  • Arthritis37%

Practice locations

Addresses where Anita N. Wasan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anita N. Wasan as a member of this group (CMS data updated October 2, 2026).

  • Anita N Wasan MD PLC2 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Virginia →

Other allergist and immunologists in Mc Lean

Clinicians with the same Medicare primary specialty in Mc Lean, VA — not a recommendation.

All allergist and immunologists in Mc Lean →

Other clinicians in Anita N Wasan MD PLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of South Alabama College Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1093897597
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