Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

John B. Weatherwax, MD

Works at hospitals in Jacksonville, FL · Lake City, FL · Florida

Summary

John B. Weatherwax, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Jacksonville, FL and Lake City, FL. NPI 1902943038. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John B. Weatherwax, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
Uniformed Services Uhs Fe Hebert School Of MedMedical school
MaleGender (as listed)
US Anesthesia Partners of Florida IncGroup practice (+1 more)

Quick answers

Which hospitals does John B. Weatherwax work at?
Medicare's official clinician data lists John B. Weatherwax at 2 hospitals: Baptist Health Medical Center - Jacksonville and HCA Florida Lake City Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John B. Weatherwax see patients?
Medicare's clinician data lists 2 practice locations, including Lake City, FL and Orlando, FL. Call before your visit to confirm the address.
What is John B. Weatherwax's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does John B. Weatherwax accept Medicare assignment?
Yes. Medicare's clinician data says John B. Weatherwax accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John B. Weatherwax?
(850) 719-9000, as listed in official Medicare / NPI Registry data.
What is John B. Weatherwax's NPI number?
1902943038. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John B. Weatherwax works

Medicare's Facility Affiliation Data lists John B. Weatherwax at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John B. Weatherwax is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John B. Weatherwax as a member of these groups (CMS data updated 2026-10-02).

  • US Anesthesia Partners of Florida Inc1,136 clinicians in the group
  • Anesthesia Medicine Services of Fl LLC162 clinicians in the group

Specialties

Find other Anesthesiology doctors in Florida →

Other anesthesiologists in Lake City

Clinicians with the same Medicare primary specialty in Lake City, FL — not a recommendation.

All anesthesiologists in Lake City →

Clinician information

CredentialMD
Medical schoolUniformed Services Uhs Fe Hebert School Of Med
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902943038
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians