NPPES file of Aug 9, 2026

Alicia Derusso St. Thomas, MD

Obstetrics & Gynecology Physician · Fairfax, VA

Alicia Derusso St. Thomas, MD is an obstetrics & gynecology physician with a practice address in Fairfax, Virginia, and NPI 1982220190, issued on Jun 23, 2020. Check the license (Virginia 0101281670, 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
1982220190
Name
Alicia Derusso St. Thomas
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
0101281670 VA
Self-reported in NPPES; status is on the state search
Practice location
10521 Rosehaven St Ste LL100, Fairfax, VA 22030
Phone
(703) 281-5000
Enumerated
Jun 23, 2020
Record last updated
May 30, 2024
Fax
(703) 255-0765
Medicare enrollment
Enrolled (PECOS I20240624000836); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2020
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 10521 Rosehaven St Ste LL100

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

  1. Meena Ego-Osuala, P.A.-CPhysician Assistant1972796399
  2. Leah Foster, M.D.Obstetrics & Gynecology Physician1750728861
  3. Allison Heiden, M.D.Obstetrics & Gynecology Physician1356875892
  4. Susan Mersch, CNMAdvanced Practice Midwife1174508287
  5. Samantha WilsonWomen's Health Nurse Practitioner1164081915

Verify Alicia Derusso St. Thomas 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 0101281670
    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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90% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

17 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Alicia St. Thomas17
  2. Specialty average165

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: $106.53

5 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alicia St. Thomas$106.53
  2. Specialty average$1,030.61

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. Capital Womens Care LLCFairfax, VA

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

Alicia Derusso St. Thomas among 1,174 obstetrics & gynecology physician records in Virginia

Alicia Derusso St. Thomas, MD is one of 1,174 obstetrics & gynecology physician records with a practice address in Virginia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2005 among the 701 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Virginia

There are 1,174 obstetrics & gynecology physician records in Virginia.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Terry Allen, MDFairfax, VA 220301932274925
  2. Scott Forrest, MDFairfax, VA 220301225103229
  3. Elizabeth Garreau, M.D.Fairfax, VA 220301295795516
  4. Samuel Grimm, M.D.Fairfax, VA 220301841223674
  5. Kara Jefferies, M.D.Fairfax, VA 220301952407041
  6. James Kacedan, M.D.Fairfax, VA 220301821054933
  7. Gregory Koons, M.D.Fairfax, VA 220301518063692
  8. Jennifer Muldoon, MDFairfax, VA 220301174732143

Common questions

What is Alicia Derusso St. Thomas, MD's NPI number?

Alicia Derusso St. Thomas, MD's National Provider Identifier (NPI) is 1982220190, issued on Jun 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alicia Derusso St. Thomas, MD located?

The NPPES record lists a practice address at 10521 Rosehaven St Ste LL100, Fairfax, VA, 22030. Phone: (703) 281-5000. Providers update this record themselves, so call before visiting.

How can I verify Alicia Derusso St. Thomas, MD's license?

NPPES lists Virginia license number 0101281670, 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 Alicia Derusso St. Thomas, MD prescribe under Medicare Part D?

In 2024, Alicia Derusso St. Thomas, MD had 17 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.