CHEE YOON SHIM BAUER MD
NPI 1417392986
Internal Medicine - Sleep Medicine in Oklahoma City, OK
About Chee Yoon Shim Bauer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHEE YOON SHIM BAUER MD (NPI 1417392986) is an individual sleep medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (30054) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with O U Medical Center, and maintains a secondary practice location in Oklahoma City.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 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
Chee Yoon Shim Bauer 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 Chee Yoon Bauer 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
- 1,795 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 845 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
O U Medical Center
Acute Care Hospitals · Oklahoma City, OKPhysician 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.
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 3
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
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 Chee Yoon Bauer's NPI number?
The NPI number for Chee Yoon Bauer is 1417392986. It was assigned to this individual provider in the NPPES registry on May 9, 2013.
Where is Chee Yoon Bauer located?
Chee Yoon Bauer practices at 1200 Childrens Ave Ste 9A, Oklahoma City, OK 73104. The listed phone number is (405) 271-2234.
What is Chee Yoon Bauer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.
Is Chee Yoon Bauer enrolled in Medicare?
Yes. Chee Yoon Bauer 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 Chee Yoon Bauer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chee Yoon Bauer reassigns Medicare benefits to 2 organizations: Ou Health Partners, Inc (Oklahoma City, OK) and Board Of Regents Of The University Of Oklahoma - Ou Physicians (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 Chee Yoon Bauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chee Yoon Bauer accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Chee Yoon Bauer 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.
Is Chee Yoon Bauer affiliated with any hospitals?
According to CMS data, Chee Yoon Bauer is affiliated with O U Medical Center.
When was this NPI record last updated?
The NPPES record for Chee Yoon Bauer was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Chee Yoon Shim Bauer, MD · NPI 1417392986
Sleep Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since May 9, 2013.
## Identity
- **NPI:** 1417392986 (Entity type: Individual)
- **Enumerated:** May 9, 2013
- **Primary specialty:** Internal Medicine - Sleep Medicine · taxonomy 207RS0012X
- **State license:** 30054 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 CHILDRENS AVE STE 9A, Oklahoma City, OK 73104-4637
- **Phone:** (405) 271-2234
## 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): Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Board Of Regents Of The University Of Oklahoma - Ou Physicians (NPI 1801869250, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2013
## Record status
- **NPPES last updated:** March 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1417392986) · Data from the CMS NPPES public registry.