1. Home
  2. Directory
  3. Florida
  4. Tampa
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile

JOHN RAYMOND STEMMER III
NPI 1548153273
Nurse Anesthetist, Certified Registered in Tampa, FL

Active since June 02, 2025Accepts Medicare Assignment
1 TAMPA GENERAL CIR, TAMPA, FL 33606(813) 844-7000 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About John Raymond Stemmer Iii NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN RAYMOND STEMMER III (NPI 1548153273) is an individual nurse anesthetist, certified registered in Tampa, Florida, licensed in Florida (APRN11048809) and active in the NPI registry since June 2025. He is affiliated with Tampa General Hospital and is a graduate of Other (2023).

NPPES Registry Identity

NPI1548153273
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameJOHN RAYMOND STEMMER III
Location Address1 TAMPA GENERAL CIRTampa, FL 33606-3571
Mailing Address5050 Soleado Way Unit 107Fort Myers, FL 33966-6583 · (443) 255-1637
Phone(813) 844-7000
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 2, 2025
Last NPPES UpdateJune 25, 2026
NPPES CertifiedJune 25, 2026
✔ NPI 1548153273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in FL · APRN11048809
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License R236660 (FL)
1 TAMPA GENERAL CIR, Tampa, FL 33606
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John Raymond Stemmer Iii is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204392624
PECOS Enrollment IDI20260727002255

Medicare Billing Reassignment

Medicare enrollment records show John Stemmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gulf-To-Bay Anesthesiology Associates LLC
Same address
Anesthesiology
1 TAMPA GENERAL CIR
Tampa, FL 33606
  • Reassigned Medicare billing, Florida enrollment
  • 1,287 clinicians in this Medicare group
NPI 1720039746 (813) 844-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tampa General Hospital

Acute Care Hospitals · Tampa, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100128
Location1 Tampa General CirTampa, FL 33606 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT DAVID MORSE CRNA
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR, SUITE A327
TAMPA, FL 33606
Hillsborough County (813) 844-4396
ALEXANDER NYIRABU MD
Student in an Organized Health Care Education/Training Program
1 TAMPA GENERAL CIR, J402
TAMPA, FL 33606
Hillsborough County (813) 844-7412
JESSICA L ZAVESKY
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR, SUITE A327
TAMPA, FL 33606
Hillsborough County (813) 844-4396
DR. RICARDO EMMANUEL RENDEL MD
Surgery (Surgical Critical Care)
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (813) 844-7000
SAMUEL THOMAS DAWSON CRNA
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (813) 844-7000
WILLIAM MATTHEW MARTIN SRNA
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (501) 413-3150
KYLE FERNANDEZ PA-C
Physician Assistant
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (813) 844-7000
JENNIFER BARINAS
Psychologist (Clinical)
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (813) 844-3541

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Stemmer's NPI number?

The NPI number for John Stemmer is 1548153273. It was assigned to this individual provider in the NPPES registry on June 2, 2025.

Where is John Stemmer located?

John Stemmer practices at 1 Tampa General Cir, Tampa, FL 33606. The listed phone number is (813) 844-7000.

What is John Stemmer's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is John Stemmer enrolled in Medicare?

Yes. John Stemmer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for John Stemmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Stemmer reassigns Medicare benefits to Gulf-To-Bay Anesthesiology Associates LLC (Tampa, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Stemmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is John Stemmer affiliated with any hospitals?

According to CMS data, John Stemmer is affiliated with Tampa General Hospital.

When was this NPI record last updated?

The NPPES record for John Stemmer was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.