NPPES file of Aug 9, 2026

Nithya Uthami Swamy, M.D.

Allergy & Immunology Physician · Arlington, VA

Nithya Uthami Swamy, M.D. is an allergy & immunology physician with a practice address in Arlington, Virginia, and NPI 1679886345, issued on Jul 22, 2010. Check the license (Virginia 0101254744, 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
1679886345
Name
Nithya Uthami Swamy
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
0101254744 VA
Self-reported in NPPES; status is on the state search
Practice location
3833 Fairfax Dr Ste 350, Arlington, VA 22203
Phone
(703) 312-6712
Enumerated
Jul 22, 2010
Record last updated
Oct 31, 2023
Fax
(703) 312-6716
Medicaid ID
1679886345 DC
Medicare enrollment
Enrolled (PECOS I20140115000328); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2008
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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Verify Nithya Uthami Swamy 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 0101254744
    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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68% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

240 Medicare Part D claims for 49 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Nithya Swamy240
  2. Specialty average741

Most prescribed

  1. Ipratropium Bromide24 claims
  2. Fluticasone Propionate23 claims
  3. Montelukast Sodium23 claims
  4. Trelegy Ellipta22 claims
  5. Prednisone19 claims
  6. Dupixent Syringe18 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: $1,010.51

40 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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. Nithya Swamy$1,010.51
  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 Partners PLLCArlington, VA

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

Nithya Uthami Swamy among 136 allergy & immunology physician records in Virginia

Nithya Uthami Swamy, 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 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2008 · median 2002 among the 97 with a school on file
  • Record last updated2023 · 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. Ilona Dubuske, D.O.Arlington, VA 222031952783151
  2. Uyenphuong Le, M.D.Arlington, VA 222031457513848
  3. Kestutis Aukstuolis, DOVienna, VA 221821831400548
  4. Jacqueline Eghrari-Sabet, M.D.Vienna, VA 221821295770998
  5. Ahmad Hamad, M.D.Vienna, VA 221821235414681
  6. Karen Kaufman, D.O.Vienna, VA 221821730234832
  7. Stefano Luccioli, M.D.Vienna, VA 221801538372198
  8. Barbara Mackie, MDVienna, VA 221801861492852

Common questions

What is Nithya Uthami Swamy, M.D.'s NPI number?

Nithya Uthami Swamy, M.D.'s National Provider Identifier (NPI) is 1679886345, issued on Jul 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nithya Uthami Swamy, M.D. located?

The NPPES record lists a practice address at 3833 Fairfax Dr Ste 350, Arlington, VA, 22203. Phone: (703) 312-6712. Providers update this record themselves, so call before visiting.

How can I verify Nithya Uthami Swamy, M.D.'s license?

NPPES lists Virginia license number 0101254744, 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 Nithya Uthami Swamy, M.D. prescribe under Medicare Part D?

In 2024, Nithya Uthami Swamy, M.D. had 240 Medicare Part D claims for 49 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.