DR. CYNTHIA WANYIN TAN MBCHB
NPI 1508443565
Anesthesiology in Rochester, MN
About Dr. Cynthia Wanyin Tan Mbchb NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CYNTHIA WANYIN TAN MBCHB (NPI 1508443565) is an individual anesthesiology provider in Rochester, Minnesota, licensed in Minnesota (81723) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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. Cynthia Wanyin Tan Mbchb 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 Cynthia Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCHESTER, MN 55905
ROCHESTER, MN 55905
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 Cynthia Tan's NPI number?
The NPI number for Cynthia Tan is 1508443565. It was assigned to this individual provider in the NPPES registry on March 25, 2021.
Where is Cynthia Tan located?
Cynthia Tan practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (973) 445-4636.
What is Cynthia Tan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Cynthia Tan enrolled in Medicare?
Yes. Cynthia Tan 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 Cynthia Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Tan reassigns Medicare benefits to Mayo Clinic (Rochester, MN). 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 Cynthia Tan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cynthia Tan affiliated with any hospitals?
According to CMS data, Cynthia Tan is affiliated with Mayo Clinic Hospital Rochester.
When was this NPI record last updated?
The NPPES record for Cynthia Tan was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Cynthia Wanyin Tan, MBCHB · NPI 1508443565
Anesthesiology physician in Rochester, Minnesota. Individual provider, active in the CMS NPPES registry since March 25, 2021.
## Identity
- **NPI:** 1508443565 (Entity type: Individual)
- **Enumerated:** March 25, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 81723 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 1ST ST SW, Rochester, MN 55905-0001
- **Phone:** (973) 445-4636
## 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:** Mayo Clinic (NPI 1114343860, Rochester, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508443565) · Data from the CMS NPPES public registry.