Registry data as of Aug 27, 2026

Teresa Williams, MD

Allergy & Immunology Physician · Winchester, VA

Teresa Williams, MD is an allergy & immunology physician with a practice address in Winchester, Virginia, and NPI 1306827399, issued on Nov 8, 2005. Check the license (Virginia 0101267695, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1306827399
Name
Teresa Williams
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
0101267695 VA
Self-reported in NPPES; status is on the state search
Practice location
1828 Plaza Dr, Winchester, VA 22601
Phone
(540) 662-9115
Enumerated
Nov 8, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1828 Plaza Dr

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

  1. Rebecca Dawley, PA-CPhysician Assistant1013167204
  2. Nancy Myers, MPA, PA-CPhysician Assistant1346470572

Verify Teresa Williams 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 0101267695
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

40% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

474 Medicare Part D claims for 135 beneficiaries, against an average of 788 among the 2,397 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Teresa Williams474
  2. Specialty average788

Most prescribed

  1. Montelukast Sodium63 claims
  2. Fluticasone Propionate53 claims
  3. Epinephrine46 claims
  4. Azelastine Hcl37 claims
  5. Albuterol Sulfate Hfa31 claims
  6. Fluticasone-Salmeterol23 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: $255.83

12 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,070 providers of this specialty with any payment received $8,602.63 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Williams$255.83
  2. Specialty average$8,602.63

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

One hospital or facility affiliation

  1. Allergy Partners PLLCWinchester, VA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Allergy & Immunology Physician providers in Virginia

There are 116 allergy & immunology physician records in Virginia.

Other allergy & immunology physician records in Virginia

  1. Parasmani Acharya, M.D.Pulaski, VA1932110343
  2. Veronica AlixHampton, VA1023470838
  3. Darshana Alle, M.D.Henrico, VA1346458106
  4. Oral Alpan, MDSpringfield, VA1881788610
  5. Donald Asbury, MDBluefield, VA1164529889
  6. Kestutis Aukstuolis, DOVienna, VA1831400548
  7. Balraj Bajaj, M.DRichmond, VA1760869754
  8. Kenneth Berger, M.D.Falls Church, VA1760590558
  9. Michael Blumberg, M.D.Richmond, VA1093792517
  10. Larry BorishCharlottesville, VA1316016934

Common questions

What is Teresa Williams, MD's NPI number?

Teresa Williams, MD's National Provider Identifier (NPI) is 1306827399, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Williams, MD located?

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

How can I verify Teresa Williams, MD's license?

NPPES lists Virginia license number 0101267695, 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 Teresa Williams, MD prescribe under Medicare Part D?

In 2024, Teresa Williams, MD had 474 Medicare Part D claims for 135 beneficiaries; the average among allergy & immunology physician prescribers was 788. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.