DR. ALEX SHYANG TSAI D.O.
NPI 1740416304
Family Medicine in Worthington, OH
About Dr. Alex Shyang Tsai D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEX SHYANG TSAI D.O. (NPI 1740416304) is an individual family medicine provider in Worthington, Ohio, licensed in Ohio (34.010404) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (2009).
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
Dr. Alex Shyang Tsai D.o. 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 Alex Tsai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43214
- Reassigned Medicare billing, Ohio enrollment
- 3,314 clinicians in this Medicare group
Westerville, OH 43082
- Reassigned Medicare billing, Ohio enrollment
- 675 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 27
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Riverside Methodist Hospital
Acute Care Hospitals · Columbus, OHGrant Medical Center
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43085 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 11
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 Alex Tsai's NPI number?
The NPI number for Alex Tsai is 1740416304. It was assigned to this individual provider in the NPPES registry on June 9, 2009.
Where is Alex Tsai located?
Alex Tsai practices at 874 Proprietors Rd, Worthington, OH 43085. The listed phone number is (614) 885-9405.
What is Alex Tsai's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alex Tsai enrolled in Medicare?
Yes. Alex Tsai 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 Alex Tsai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Tsai reassigns Medicare benefits to 2 organizations: Ohiohealth Corporation (Columbus, OH) and Central Ohio Primary Care Physicians, Inc. (Westerville, OH). 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 Alex Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alex Tsai accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource, MedMutual and Oscar Health Insurance and 1 other insurer list Alex Tsai 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 Alex Tsai affiliated with any hospitals?
According to CMS data, Alex Tsai is affiliated with Riverside Methodist Hospital and Grant Medical Center.
When was this NPI record last updated?
The NPPES record for Alex Tsai was last updated on April 8, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.