MRS. OKSANA J ROBINSON AA-C
NPI 1851735013
Anesthesiologist Assistant in Saint Louis, MO
About Mrs. Oksana J Robinson Aa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. OKSANA J ROBINSON AA-C (NPI 1851735013) is an individual anesthesiologist assistant in Saint Louis, Missouri, licensed in Missouri (2013016099) and active in the NPI registry since April 2013. She is affiliated with Mercy Hospital St Louis and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Oksana J Robinson Aa-c 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 Reassignment
Medicare enrollment records show Oksana Robinson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 309 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 Oksana Robinson's NPI number?
The NPI number for Oksana Robinson is 1851735013. It was assigned to this individual provider in the NPPES registry on April 18, 2013. The provider is also known as Miss Oksana J Tevis Aa-C.
Where is Oksana Robinson located?
Oksana Robinson practices at 615 S New Ballas Rd Dept. Of Anesthesia, Saint Louis, MO 63141. The listed phone number is (314) 251-4687.
What is Oksana Robinson's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Oksana Robinson enrolled in Medicare?
Yes. Oksana Robinson 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 organization bills Medicare for Oksana Robinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oksana Robinson reassigns Medicare benefits to Western Anesthesiology Associates, Inc. (Saint Louis, MO). The 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 Oksana Robinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Oksana Robinson affiliated with any hospitals?
According to CMS data, Oksana Robinson is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Oksana Robinson was last updated on August 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Oksana J Robinson, AA-C · NPI 1851735013
Anesthesiologist Assistant physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since April 18, 2013.
## Identity
- **NPI:** 1851735013 (Entity type: Individual)
- **Enumerated:** April 18, 2013
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 2013016099 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 615 S NEW BALLAS RD, DEPT. OF ANESTHESIA, Saint Louis, MO 63141
- **Phone:** (314) 251-4687 · **Fax:** (636) 386-7679
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Western Anesthesiology Associates, Inc. (NPI 1275646754, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** August 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1851735013) · Data from the CMS NPPES public registry.