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Medical Oncology

Jennifer E. Trottman, MD

Works at hospitals in Tulsa, OK · Tahlequah, OK · Oklahoma

Summary

Jennifer E. Trottman, MD (Medical Oncology) is listed by Medicare at 4 hospitals in Tulsa, OK and Tahlequah, OK. NPI 1457393696. 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 Jennifer E. Trottman, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
State University Of New York At Stony Brook, School Of MedicineMedical school
FemaleGender (as listed)
Warren Clinic IncGroup practice (+1 more)

Quick answers

Which hospitals does Jennifer E. Trottman work at?
Medicare's official clinician data lists Jennifer E. Trottman at 4 hospitals: Ascension St John Medical Center, Cherokee Nation W W Hastings Indian Hospital, Saint Francis Hospital South, LLC and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jennifer E. Trottman see patients?
Medicare's clinician data lists 2 practice locations, including Tulsa, OK. Call before your visit to confirm the address.
What is Jennifer E. Trottman's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Jennifer E. Trottman accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer E. Trottman 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.
Does Jennifer E. Trottman offer telehealth?
Medicare's clinician data says Jennifer E. Trottman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jennifer E. Trottman?
(918) 494-6164, as listed in official Medicare / NPI Registry data.
What is Jennifer E. Trottman's NPI number?
1457393696. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jennifer E. Trottman works

Medicare's Facility Affiliation Data lists Jennifer E. Trottman 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 Jennifer E. Trottman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jennifer E. Trottman as a member of these groups (CMS data updated 2026-10-02).

  • Warren Clinic Inc883 clinicians in the group
  • Saint Francis Hospital, Inc.61 clinicians in the group

Specialties

Find other Medical Oncology doctors in Oklahoma →

Other oncologists in Tulsa

Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.

All oncologists in Tulsa →

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457393696
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