Othon Wiltz, M.D.
Colon & Rectal Surgery Physician · Fairfax, VA
Othon Wiltz, M.D. is a colon & rectal surgery physician with a practice address in Fairfax, Virginia, and NPI 1174525869, issued on Aug 11, 2005. Check the license (Virginia 0101240155, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Othon Wiltz
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 0101240155 VA
11687 PR
Self-reported in NPPES; status is on the state search - Practice location
- 3620 Joseph Siewick Dr Ste 406, Fairfax, VA 22033
- Phone
- (703) 359-8640
- Enumerated
- Aug 11, 2005
- Record last updated
- Jul 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (703) 591-6105
- Medicaid ID
- 1174525869 VA
- Medicare enrollment
- Enrolled (PECOS I20200323002387); may accept Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1985
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 54 in Virginia → Look up another NPI →
Also registered at 3620 Joseph Siewick Dr Ste 406
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mona Abed, FNP-BCFamily Nurse Practitioner1619775749
- Christine Gilloon, RDRegistered Dietitian1073097952
Verify Othon Wiltz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101240155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
92 Medicare Part D claims for 42 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Metronidazole25 claims
- Neomycin Sulfate24 claims
- Tramadol Hcl17 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: $23.12
1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Othon Wiltz among 54 colon & rectal surgery physician records in Virginia
Othon Wiltz, M.D. is one of 54 colon & rectal surgery physician records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1985 · median 2003 among the 37 with a school on file
- Record last updated2017 · 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 208C00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Virginia
There are 54 colon & rectal surgery physician records in Virginia.
All 54 in Virginia → Every provider in Fairfax → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Paul Savoca, M.D.Fairfax, VA 220331104817857
- William Seid, M.D.Fairfax, VA 220331174563233
- Christina Cheng, M.D.Fairfax, VA 220311497092944
- Anna KataFairfax, VA 220311821483629
- Katherine Khalifeh, MDFairfax, VA 220311043356843
- Rebekah Kim, M.D.Fairfax, VA 220311841510534
- Kimberly Matzie, MDFairfax, VA 220311861579898
- Daniel Otchy, M.D.Fairfax, VA 220311740271493
Common questions
What is Othon Wiltz, M.D.'s NPI number?
Othon Wiltz, M.D.'s National Provider Identifier (NPI) is 1174525869, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Othon Wiltz, M.D. located?
The NPPES record lists a practice address at 3620 Joseph Siewick Dr Ste 406, Fairfax, VA, 22033. Phone: (703) 359-8640. Providers update this record themselves, so call before visiting.
How can I verify Othon Wiltz, M.D.'s license?
NPPES lists Virginia license number 0101240155, 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 Othon Wiltz, M.D. prescribe under Medicare Part D?
In 2024, Othon Wiltz, M.D. had 92 Medicare Part D claims for 42 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.