NPPES file of Aug 9, 2026

Warren A. Oliver, DO, MPH

Hospitalist Physician · Jacksonville, FL

Warren A. Oliver, DO, MPH is a hospitalist physician with a practice address in Jacksonville, Florida, and NPI 1700182581, issued on Jan 27, 2011. Check the license (Florida OS 11743, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700182581
Name
Warren A. Oliver
Credential
DO, MPH
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
OS 11743 FL
N8435 TX
Self-reported in NPPES; status is on the state search
Practice location
3625 University Blvd S, Jacksonville, FL 32216
Phone
(904) 399-6354
Enumerated
Jan 27, 2011
Record last updated
Sep 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(866) 721-5909
Medicare enrollment
Enrolled (PECOS I20121114000621); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest hospitalist physician records → All 1,817 in Florida → Look up another NPI →

Also registered at 3625 University Blvd S

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

  1. Christopher Ackerson, DNP CRNACertified Registered Nurse Anesthetist1598425845
  2. Jaime Aleman-BermudezEmergency Medicine Physician1922104736
  3. Alberto Alzate, MDFamily Medicine Physician1801874490
  4. Amy Amornmarn, MDInternal Medicine Physician1033679923
  5. Karen Anderson, M.D.Anesthesiology Physician1588664395
  6. Mark Attlesey, MDEmergency Medicine Physician1841396660

Verify Warren A. Oliver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS 11743    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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11% more Medicare Part D claims than the average hospitalist physician in 2024

580 Medicare Part D claims for 262 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 97 claims were for opioids.

  1. Warren Oliver580
  2. Specialty average521

Most prescribed

  1. Prednisone100 claims
  2. Oxycodone-Acetaminophen88 claims
  3. Ondansetron Odt71 claims
  4. Amoxicillin-Clavulanate Potass46 claims
  5. Albuterol Sulfate Hfa35 claims
  6. Doxycycline Monohydrate34 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

  1. Paragon Emergency Services LLCPalatka, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Warren A. Oliver among 1,817 hospitalist physician records in Florida

Warren A. Oliver, DO, MPH is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 41% of them.

  • NPI issued2011 · 41% of these records are older, 54% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2009 · median 2010 among the 1,549 with a school on file
  • Record last updated2012 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Florida

There are 1,817 hospitalist physician records in Florida.

All 1,817 in Florida → Every provider in Jacksonville → Hospitalist Physician nationwide →

The 8 hospitalist physician records with the nearest ZIP codes

  1. Marc Blatt, D.O.Jacksonville, FL 322161861498131
  2. Shawn Chopra, M.D.Jacksonville, FL 322161518122290
  3. Kevin Crismond, D.O.Jacksonville, FL 322161164428447
  4. Abdallah Kafrouni, M.D.Jacksonville, FL 322161831284645
  5. Weston Mann, APRNJacksonville, FL 322161366069239
  6. Elmkdad Mohammed, MBBSJacksonville, FL 322161386388650
  7. Raid Ossi, M.D.Jacksonville, FL 322161477829299
  8. Joseph Salenga, M.D.Jacksonville, FL 322161689819534

Common questions

What is Warren A. Oliver, DO, MPH's NPI number?

Warren A. Oliver, DO, MPH's National Provider Identifier (NPI) is 1700182581, issued on Jan 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Warren A. Oliver, DO, MPH located?

The NPPES record lists a practice address at 3625 University Blvd S, Jacksonville, FL, 32216. Phone: (904) 399-6354. Providers update this record themselves, so call before visiting.

How can I verify Warren A. Oliver, DO, MPH's license?

NPPES lists Florida license number OS 11743, 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 Warren A. Oliver, DO, MPH prescribe under Medicare Part D?

In 2024, Warren A. Oliver, DO, MPH had 580 Medicare Part D claims for 262 beneficiaries; the average among hospitalist physician prescribers was 521. 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.

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.