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Internal Medicine

Jana N. Baker, DO

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

Summary

Jana N. Baker, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Tahlequah, OK and Muskogee, OK. NPI 1154586881. 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 Jana N. Baker, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
FemaleGender (as listed)
Northeastern Health SystemGroup practice (+1 more)

Quick answers

Which hospitals does Jana N. Baker work at?
Medicare's official clinician data lists Jana N. Baker at 3 hospitals: Cherokee Nation W W Hastings Indian Hospital, Northeastern Health System and Saint Francis Hospital Muskogee. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jana N. Baker see patients?
Medicare's clinician data lists 2 practice locations, including Tahlequah, OK. Call before your visit to confirm the address.
What is Jana N. Baker's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jana N. Baker accept Medicare assignment?
Yes. Medicare's clinician data says Jana N. Baker 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 Jana N. Baker?
(918) 456-0655, as listed in official Medicare / NPI Registry data.
What is Jana N. Baker's NPI number?
1154586881. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jana N. Baker works

Medicare's Facility Affiliation Data lists Jana N. Baker 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 Jana N. Baker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jana N. Baker as a member of these groups (CMS data updated 2026-10-02).

  • Northeastern Health System103 clinicians in the group
  • Tahlequah Medical Group LLC16 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Tahlequah

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

All internal medicine doctors in Tahlequah →

Clinician information

CredentialDO
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154586881
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