ASHLEY BAKER MD
NPI 1518100882
Pediatrics - Pediatric Hematology-Oncology in Oklahoma City, OK
About Ashley Baker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY BAKER MD (NPI 1518100882) is an individual pediatric hematology-oncology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (27667) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Ashley Baker Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ashley Baker reassigns Medicare billing to 2 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
- 845 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
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 Ashley Baker's NPI number?
The NPI number for Ashley Baker is 1518100882. It was assigned to this individual provider in the NPPES registry on April 15, 2009.
Where is Ashley Baker located?
Ashley Baker practices at 1200 N Phillips Ave Suite 10000, Oklahoma City, OK 73104. The listed phone number is (405) 271-4412.
What is Ashley Baker's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Ashley Baker enrolled in Medicare?
Yes. Ashley Baker 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 organizations bill Medicare for Ashley Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Baker reassigns Medicare benefits to 2 organizations: Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK) and Ou Health Partners, Inc (Oklahoma City, 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 Ashley Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Baker accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Ashley 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 Ashley Baker was last updated on January 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ashley Baker, MD · NPI 1518100882
Pediatric Hematology-Oncology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since April 15, 2009.
## Identity
- **NPI:** 1518100882 (Entity type: Individual)
- **Enumerated:** April 15, 2009
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 27667 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N PHILLIPS AVE, SUITE 10000, Oklahoma City, OK 73104-4600
- **Phone:** (405) 271-4412 · **Fax:** (405) 271-3265
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Board Of Regents Of The University Of Oklahoma - Ou Physicians (NPI 1801869250, Oklahoma City, OK); Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 2003
## Record status
- **NPPES last updated:** January 19, 2011
- **Other identifiers:** Medicare PIN 8L14378 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1518100882) · Data from the CMS NPPES public registry.