Marian Vernette Willerth Mitchell, D.O.
Family Medicine Physician · Ashburn, VA
Marian Vernette Willerth Mitchell, D.O. is a family medicine physician with a practice address in Ashburn, Virginia, and NPI 1992149827, issued on Apr 22, 2013. Check the license (Virginia 0102204428, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Marian Vernette Willerth Mitchell
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0102204428 VA
Self-reported in NPPES; status is on the state search - Practice location
- 21785 Filigree CT, Ashburn, VA 20147
- Phone
- (703) 554-1130
- Enumerated
- Apr 22, 2013
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20160719001176); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 21785 Filigree CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Archut, FNPFamily Nurse Practitioner1548661283
- Danielle Augustino, PA-CPhysician Assistant1073751012
- Tara Bast, PT, DPTPhysical Therapist1285034686
- Anne Bejian, NPFamily Nurse Practitioner1952658270
- Heather Cade, FNPFamily Nurse Practitioner1861894347
- Jeffrey Conklin, M.D.Adolescent Medicine (Internal Medicine) Physician1265513238
Verify Marian Vernette Willerth Mitchell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102204428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family medicine physician in 2024
2,213 Medicare Part D claims for 311 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium184 claims
- Rosuvastatin Calcium119 claims
- Levothyroxine Sodium116 claims
- Lisinopril114 claims
- Amlodipine Besylate103 claims
- Losartan Potassium92 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.
The MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Inova Health Care ServicesSpringfield, VA
- Inova Physician Partners LLCFalls Church, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marian Vernette Willerth Mitchell among 4,137 family medicine physician records in Virginia
Marian Vernette Willerth Mitchell, D.O. 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 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2004 among the 2,426 with a school on file
- Record last updated2023 · 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).
32 family medicine physician records list a practice address in Ashburn
They are 32 of the 1,192 NPPES records with a practice address in Ashburn, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Ashburn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shilpa Amin, M.D,MBSC,FAAFPAshburn, VA 201471790888162
- Jeffrey Cohn, MDAshburn, VA 201471558354183
- Neeta Goel, M.D.Ashburn, VA 201471609891316
- Jeffry Hatcher, DOAshburn, VA 201471821023920
- Jennifer Kugler, D.O.Ashburn, VA 201471154356129
- Lora Mackie, MDAshburn, VA 201471417029992
- Neelima Marpu, M.D.Ashburn, VA 201471326116625
- Carol Mattes, MDAshburn, VA 201471225140205
Common questions
What is Marian Vernette Willerth Mitchell, D.O.'s NPI number?
Marian Vernette Willerth Mitchell, D.O.'s National Provider Identifier (NPI) is 1992149827, issued on Apr 22, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marian Vernette Willerth Mitchell, D.O. located?
The NPPES record lists a practice address at 21785 Filigree CT, Ashburn, VA, 20147. Phone: (703) 554-1130. Providers update this record themselves, so call before visiting.
How can I verify Marian Vernette Willerth Mitchell, D.O.'s license?
NPPES lists Virginia license number 0102204428, 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 Marian Vernette Willerth Mitchell, D.O. prescribe under Medicare Part D?
In 2024, Marian Vernette Willerth Mitchell, D.O. had 2,213 Medicare Part D claims for 311 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Marian Vernette Willerth Mitchell, D.O.'s MIPS final score?
The 2023 MIPS final score is 93.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.