NPPES file of Aug 9, 2026

Aman Nasir, M.D.

Allergy & Immunology Physician · Winchester, VA

Aman Nasir, M.D. is an allergy & immunology physician with a practice address in Winchester, Virginia, and NPI 1265728406, issued on Jun 27, 2011. Check the license (Virginia 0101262152, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265728406
Name
Aman Nasir
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
0101262152 VA
Self-reported in NPPES; status is on the state search
Practice location
1828 W Plaza Dr, Winchester, VA 22601
Phone
(540) 662-9115
Enumerated
Jun 27, 2011
Record last updated
May 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(540) 665-0411
Medicaid ID
1265728406 VA
Medicare enrollment
Enrolled (PECOS I20170608001274); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1828 W Plaza Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert McQueen, M.D.Allergy Physician1568460350
  2. Paul Stillwagon, M.D.Allergy Physician1265430052
  3. Laura ThompsonPhysician Assistant1063147833

Verify Aman Nasir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101262152
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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91% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

67 Medicare Part D claims for 26 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Aman Nasir67
  2. Specialty average741

Most prescribed

  1. Ipratropium Bromide15 claims
  2. Breo Ellipta13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,174.50

85 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aman Nasir$2,174.50
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Allergy Asthma And Sinus Center PCLeesburg, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aman Nasir among 136 allergy & immunology physician records in Virginia

Aman Nasir, M.D. is one of 136 allergy & immunology physician records with a practice address in Virginia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 76% of them.

  • NPI issued2011 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2010 · median 2002 among the 97 with a school on file
  • Record last updated2017 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Virginia

There are 136 allergy & immunology physician records in Virginia.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Teresa Williams, MDWinchester, VA 226011306827399
  2. Ahmed Butt, M.D.Fredericksburg, VA 224011003027301
  3. Julie Cooper, M.D.Fredericksburg, VA 224011831486182
  4. Seth Craig, M.D.Fredericksburg, VA 224011558395152
  5. Irina Dawson, M.D.Fredericksburg, VA 224011992190946
  6. Andrew Kim, M.D.Fredericksburg, VA 224011053340463
  7. Jonathan Mozena, M.D.Fredericksburg, VA 224011093757163
  8. Jonathon Posthumus, MDFredericksburg, VA 224011255536553

Common questions

What is Aman Nasir, M.D.'s NPI number?

Aman Nasir, M.D.'s National Provider Identifier (NPI) is 1265728406, issued on Jun 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Aman Nasir, M.D. located?

The NPPES record lists a practice address at 1828 W Plaza Dr, Winchester, VA, 22601. Phone: (540) 662-9115. Providers update this record themselves, so call before visiting.

How can I verify Aman Nasir, M.D.'s license?

NPPES lists Virginia license number 0101262152, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aman Nasir, M.D. prescribe under Medicare Part D?

In 2024, Aman Nasir, M.D. had 67 Medicare Part D claims for 26 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.