William Ivan Schwartz, D.O.
Family Medicine Physician · Jacksonville, FL
William Ivan Schwartz, D.O. is a family medicine physician with a practice address in Jacksonville, Florida, and NPI 1659479764, issued on Sep 20, 2006. Check the license (Florida OS7404, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Ivan Schwartz
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OS7404 FL
OS003774L PA
Self-reported in NPPES; status is on the state search - Practice location
- 13155 Atlantic Blvd, Jacksonville, FL 32225
- Phone
- (904) 420-6102
- Enumerated
- Sep 20, 2006
- Record last updated
- Aug 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (904) 551-1347
- Medicaid ID
- 251582200 FL
- Medicare enrollment
- Enrolled (PECOS I20080731000554); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 13155 Atlantic Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexis McAfee, ARNPFamily Nurse Practitioner1538812318
- Sylvia Ratliff, NP-CFamily Nurse Practitioner1043293152
- Mallory Winnicki, NPFamily Nurse Practitioner1609656867
Verify William Ivan Schwartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS7404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average family medicine physician in 2024
4,983 Medicare Part D claims for 327 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 162 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium223 claims
- Atorvastatin Calcium208 claims
- Lisinopril196 claims
- Amlodipine Besylate178 claims
- Alprazolam155 claims
- Levothyroxine Sodium139 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: $2,770.18
117 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Millennium Physician Group LLCNokomis, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Ivan Schwartz among 9,399 family medicine physician records in Florida
William Ivan Schwartz, 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
- Graduated1976 · median 2004 among the 5,504 with a school on file
- Record last updated2020 · 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).
605 family medicine physician records list a practice address in Jacksonville
They are 605 of the 24,194 NPPES records with a practice address in Jacksonville, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Jacksonville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Terrell Bacchus, MDJacksonville, FL 322251609189901
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- John Butcher, MDJacksonville, FL 322251275510810
- Ulises Caraballo, MDJacksonville, FL 322251962464461
- Todd Leibowitz, DOJacksonville, FL 322251245766237
- Kia Mitchell, M.D.Jacksonville, FL 322251184602583
- Zwinda Ortiz-Roldan, MDJacksonville, FL 322251609838127
- Randy Prokes, M.D.Jacksonville, FL 322251831147404
Common questions
What is William Ivan Schwartz, D.O.'s NPI number?
William Ivan Schwartz, D.O.'s National Provider Identifier (NPI) is 1659479764, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Ivan Schwartz, D.O. located?
The NPPES record lists a practice address at 13155 Atlantic Blvd, Jacksonville, FL, 32225. Phone: (904) 420-6102. Providers update this record themselves, so call before visiting.
How can I verify William Ivan Schwartz, D.O.'s license?
NPPES lists Florida license number OS7404, 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 Ivan Schwartz, D.O. prescribe under Medicare Part D?
In 2024, William Ivan Schwartz, D.O. had 4,983 Medicare Part D claims for 327 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.