NPPES file of Aug 9, 2026

Kathrin Stephanie Yoshiko Wilkowski, MD, MS

Family Medicine Physician · Fairfax, VA

Kathrin Stephanie Yoshiko Wilkowski, MD, MS is a family medicine physician with a practice address in Fairfax, Virginia, and NPI 1942453295, issued on Oct 30, 2008. Check the license (Virginia 0101279771, 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
1942453295
Name
Kathrin Stephanie Yoshiko Wilkowski
Credential
MD, MS
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
0101279771 VA
A157632 CA
Self-reported in NPPES; status is on the state search
Practice location
3650 Joseph Siewick Dr Ste 400, Fairfax, VA 22033
Phone
(703) 391-2020
Enumerated
Oct 30, 2008
Record last updated
Nov 13, 2024
Medicare enrollment
Enrolled (PECOS I20240304000916); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
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 3650 Joseph Siewick Dr Ste 400

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

  1. Sally Abilmona, DOFamily Medicine Physician1013692300
  2. Rose Alldredge-Brown, PA-CPhysician Assistant1790250439
  3. Nana Esi Apedoe, DNP, AGPCNP-BCNurse Practitioner1952785313
  4. Neha Balapal, MDFamily Medicine Physician1609763580
  5. Megan Bryant, DOFamily Medicine Physician1841920279
  6. Erica Campbell, M.D.Geriatric Medicine (Family Medicine) Physician1528300282

Verify Kathrin Stephanie Yoshiko Wilkowski 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 0101279771
    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.

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81% fewer Medicare Part D claims than the average family medicine physician in 2024

664 Medicare Part D claims for 179 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Kathrin Wilkowski664
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium42 claims
  2. Atorvastatin Calcium39 claims
  3. Pantoprazole Sodium35 claims
  4. Amlodipine Besylate33 claims
  5. Metformin Hcl21 claims
  6. Lisinopril16 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.

Bills Medicare through 2 group practices

  1. Inova Health Care ServicesFalls Church, VA
  2. Inova Physician Partners LLCFairfax, VA

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

Kathrin Stephanie Yoshiko Wilkowski among 4,137 family medicine physician records in Virginia

Kathrin Stephanie Yoshiko Wilkowski, MD, MS is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2004 among the 2,426 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

189 family medicine physician records list a practice address in Fairfax

They are 189 of the 6,584 NPPES records with a practice address in Fairfax, and 4,137 family medicine physician records in Virginia.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lee Blecher, MDFairfax, VA 220331336133875
  2. Susan Burroughs, MDFairfax, VA 220331518951052
  3. Su Choi, M.D.Fairfax, VA 220331740289719
  4. Craig Clark, MDFairfax, VA 220331407840945
  5. Katherine Cole, MDFairfax, VA 220331508850660
  6. Thomas Ehrlich, MDFairfax, VA 220331447244181
  7. Alexander Krist, MDFairfax, VA 220331629062872
  8. Terence McCormally, MDFairfax, VA 220331255325890

Common questions

What is Kathrin Stephanie Yoshiko Wilkowski, MD, MS's NPI number?

Kathrin Stephanie Yoshiko Wilkowski, MD, MS's National Provider Identifier (NPI) is 1942453295, issued on Oct 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kathrin Stephanie Yoshiko Wilkowski, MD, MS located?

The NPPES record lists a practice address at 3650 Joseph Siewick Dr Ste 400, Fairfax, VA, 22033. Phone: (703) 391-2020. Providers update this record themselves, so call before visiting.

How can I verify Kathrin Stephanie Yoshiko Wilkowski, MD, MS's license?

NPPES lists Virginia license number 0101279771, 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 Kathrin Stephanie Yoshiko Wilkowski, MD, MS prescribe under Medicare Part D?

In 2024, Kathrin Stephanie Yoshiko Wilkowski, MD, MS had 664 Medicare Part D claims for 179 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.