NPPES file of Aug 9, 2026

William C. Rupp, MD

Medical Oncology Physician · Jacksonville, FL

William C. Rupp, MD is a medical oncology physician with a practice address in Jacksonville, Florida, and NPI 1629053558, issued on Dec 14, 2005. Check the license (Florida ME105177, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629053558
Name
William C. Rupp
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
ME105177 FL
45477 MN
Self-reported in NPPES; status is on the state search
Practice location
4500 San Pablo RD S, Jacksonville, FL 32224
Phone
(904) 953-2000
Enumerated
Dec 14, 2005
Record last updated
Nov 19, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest medical oncology physician records → All 561 in Florida → Look up another NPI →

Also registered at 4500 San Pablo RD S

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

  1. David Abarbanel, MDNeurology Physician1598298242
  2. Ejigayehu Abate, MDEndocrinology, Diabetes & Metabolism Physician1679615116
  3. Suhny Abbara, MDDiagnostic Radiology Physician1538150180
  4. Sara Abbas, PA-CPhysician Assistant1356121206
  5. Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
  6. Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330

Verify William C. Rupp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME105177    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 Florida license search

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William C. Rupp among 561 medical oncology physician records in Florida

William C. Rupp, MD is one of 561 medical oncology physician records with a practice address in Florida. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileNo · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 83% of these records are
  • Record last updated2009 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Florida

There are 561 medical oncology physician records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 561 in Florida → Every provider in Jacksonville → Medical Oncology Physician nationwide →

The 8 medical oncology physician records with the nearest ZIP codes

  1. Roxana Dronca, M.D.Jacksonville, FL 322241982657052
  2. Judith Kaur, MDJacksonville, FL 322241306825989
  3. Conor O'Donnell, MB BCH BAOJacksonville, FL 322241730886524
  4. Janet Hosenpud, MDJacksonville, FL 322091568413003
  5. Ru-Amir Walker, M.D.Jacksonville, FL 322091770526196
  6. Geetika Bhatt, M.D.Jacksonville, FL 322071205193349
  7. Tomislav Dragovich, MD, PHDJacksonville, FL 322071518979715
  8. Bharatsinh Gharia, M.D.Jacksonville, FL 322071700242187

Common questions

What is William C. Rupp, MD's NPI number?

William C. Rupp, MD's National Provider Identifier (NPI) is 1629053558, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William C. Rupp, MD located?

The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.

How can I verify William C. Rupp, MD's license?

NPPES lists Florida license number ME105177, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.