RYAN TSU MD
NPI 1720738214
Psychiatry & Neurology - Neurology in San Francisco, CA
About Ryan Tsu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN TSU MD (NPI 1720738214) is an individual neurology provider in San Francisco, California, licensed in California (A208834) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Ryan Tsu 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 Ryan Tsu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94115 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
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 Ryan Tsu's NPI number?
The NPI number for Ryan Tsu is 1720738214. It was assigned to this individual provider in the NPPES registry on March 27, 2022.
Where is Ryan Tsu located?
Ryan Tsu practices at 2330 Post St Fl 6, San Francisco, CA 94115. The listed phone number is (415) 353-8393.
What is Ryan Tsu's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ryan Tsu enrolled in Medicare?
Yes. Ryan Tsu 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 Ryan Tsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Tsu reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Ryan Tsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ryan Tsu was last updated on May 7, 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.
# Ryan Tsu, MD · NPI 1720738214
Neurology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 27, 2022.
## Identity
- **NPI:** 1720738214 (Entity type: Individual)
- **Enumerated:** March 27, 2022
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** A208834 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2330 POST ST FL 6, San Francisco, CA 94115-3465
- **Phone:** (415) 353-8393
## 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): University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 2022
## Record status
- **NPPES last updated:** May 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720738214) · Data from the CMS NPPES public registry.