JENNIFER A BAKER MD
NPI 1891744116
Pediatrics in Oklahoma City, OK
About Jennifer A Baker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER A BAKER MD (NPI 1891744116) is an individual pediatrics provider in Oklahoma City, Oklahoma, licensed in Oklahoma (23521) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jennifer A Baker Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Jennifer Baker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 845 clinicians in this Medicare group
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 218 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OKLAHOMA CITY, OK 73104
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 Jennifer Baker's NPI number?
The NPI number for Jennifer Baker is 1891744116. It was assigned to this individual provider in the NPPES registry on May 6, 2006.
Where is Jennifer Baker located?
Jennifer Baker practices at 940 NE 13th St 3409N, Oklahoma City, OK 73104. The listed phone number is (405) 271-4417.
What is Jennifer Baker's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Jennifer Baker enrolled in Medicare?
Yes. Jennifer Baker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jennifer Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Baker reassigns Medicare benefits to 3 organizations: Ou Health Partners, Inc (Oklahoma City, OK), Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK) and Norman Regional Providers Specialty Care (Norman, OK). Each 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 Jennifer Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Baker accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Jennifer Baker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jennifer Baker was last updated on July 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.
# Jennifer A Baker, MD · NPI 1891744116
Pediatrics physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since May 6, 2006.
## Identity
- **NPI:** 1891744116 (Entity type: Individual)
- **Enumerated:** May 6, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 23521 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 940 NE 13TH ST, 3409N, Oklahoma City, OK 73104-5008
- **Phone:** (405) 271-4417
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Board Of Regents Of The University Of Oklahoma - Ou Physicians (NPI 1801869250, Oklahoma City, OK); Norman Regional Providers Specialty Care (NPI 1548513773, Norman, OK) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 3, 2008
- **Other identifiers:** Medicare PIN 243615701
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Source: [NPI Profile](https://npiprofile.com/npi/1891744116) · Data from the CMS NPPES public registry.