William Frederick Von Bargen, D.O.
Family Medicine Physician · Leesburg, FL
William Frederick Von Bargen, D.O. is a family medicine physician with a practice address in Leesburg, Florida, and NPI 1851335038, issued on Jun 16, 2006. Check the license (Florida OS9286, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Frederick Von Bargen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OS9286 FL
9286 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Citrus Blvd, Leesburg, FL 34748
- Phone
- (407) 450-6991
- Enumerated
- Jun 16, 2006
- Record last updated
- May 9, 2026
- Fax
- (877) 450-4723
- Medicaid ID
- 004019300 FL
- Medicare enrollment
- Enrolled (PECOS I20070402000202); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 2500 Citrus Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Cleaver, B.S.Pharmacist1083827604
- Debra Michaud, APRNNurse Practitioner1780768127
- Michael Reilly, DNP, ARNP, NP-CFamily Nurse Practitioner1528045168
Verify William Frederick Von Bargen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS9286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
30 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen17 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 one group practice
- Express Care OF Belleview, LLCLeesburg, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Frederick Von Bargen among 9,399 family medicine physician records in Florida
William Frederick Von Bargen, D.O. is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2004 among the 5,504 with a school on file
- Record last updated2026 · 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 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 family medicine physician records list a practice address in Leesburg
They are 28 of the 1,063 NPPES records with a practice address in Leesburg, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Leesburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maria Bello, MDLeesburg, FL 347481821081563
- Tanya Diaz, MDLeesburg, FL 347481467445080
- Larry Foster, MDLeesburg, FL 347481477559060
- Victor Lugo, M.D.Leesburg, FL 347481669669016
- Jamaal McLeod, D.O.Leesburg, FL 347481093800906
- Sergio Mercado, MDLeesburg, FL 347481730123902
- Kumaran Mohan, MDLeesburg, FL 347481932258365
- Luciano Oquendo, MDLeesburg, FL 347481053355297
Common questions
What is William Frederick Von Bargen, D.O.'s NPI number?
William Frederick Von Bargen, D.O.'s National Provider Identifier (NPI) is 1851335038, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Frederick Von Bargen, D.O. located?
The NPPES record lists a practice address at 2500 Citrus Blvd, Leesburg, FL, 34748. Phone: (407) 450-6991. Providers update this record themselves, so call before visiting.
How can I verify William Frederick Von Bargen, D.O.'s license?
NPPES lists Florida license number OS9286, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Frederick Von Bargen, D.O. prescribe under Medicare Part D?
In 2024, William Frederick Von Bargen, D.O. had 30 Medicare Part D claims for 11 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.