STANLEY GUO AA
NPI 1801736616
Anesthesiologist Assistant in Columbus, OH
About Stanley Guo Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STANLEY GUO AA (NPI 1801736616) is an individual anesthesiologist assistant in Columbus, Ohio, licensed in Ohio (67.000615) and active in the NPI registry since March 2026. He is affiliated with Ohio State University State Health System and is a graduate of Other (2026).
NPPES Registry Identity
Specialties & Licenses
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
Stanley Guo Aa 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 Stanley Guo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43210
- Reassigned Medicare billing, Ohio enrollment
- 551 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.
Ohio State University State Health System
Acute Care Hospitals · Columbus, OHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stanley Guo's NPI number?
The NPI number for Stanley Guo is 1801736616. It was assigned to this individual provider in the NPPES registry on March 31, 2026.
Where is Stanley Guo located?
Stanley Guo practices at 520 W 10th Ave, Columbus, OH 43210. The listed phone number is (614) 293-8487.
What is Stanley Guo's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Stanley Guo enrolled in Medicare?
Yes. Stanley Guo 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 Stanley Guo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stanley Guo reassigns Medicare benefits to Osu Observation Medicine, LLC (Columbus, OH). 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 Stanley Guo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stanley Guo accept?
Health plans from CareSource list Stanley Guo 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 Stanley Guo affiliated with any hospitals?
According to CMS data, Stanley Guo is affiliated with Ohio State University State Health System.
When was this NPI record last updated?
The NPPES record for Stanley Guo was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.