Jana Baker, DO
NPI 1154586881 · Internal Medicine Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jana Baker, DO is a Internal Medicine Physician provider in Tulsa, OK (NPI 1154586881).
Provider details
- NPI number
- 1154586881
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 4612 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
282 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 90 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 65 | $74 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 56 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $118 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 24 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-22
- Last updated
- 2008-07-22
Frequently asked questions
- What is Jana Baker's NPI number?
- Jana Baker's National Provider Identifier (NPI) is 1154586881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jana Baker's specialty?
- Jana Baker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jana Baker located?
- Jana Baker's practice location on file with NPPES is 2345 Southwest Blvd, Tulsa, OK 74107-2705.
- What is Jana Baker's phone number?
- The practice phone number listed in the NPPES registry for Jana Baker is (918) 382-3535.
- Does Jana Baker accept Medicare?
- Jana Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jana Baker's NPI active?
- Yes — Jana Baker's NPI (1154586881) is active in the NPPES registry as of the last update on 2008-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.