SAMUEL YI-LI FRANK MD
NPI 1922637594
Psychiatry & Neurology - Neuromuscular Medicine in Mission Viejo, CA
About Samuel Yi-li Frank Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMUEL YI-LI FRANK MD (NPI 1922637594) is an individual neuromuscular medicine provider in Mission Viejo, California, licensed in California (A185091) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Samuel Yi-li Frank 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 Reassignment
Medicare enrollment records show Samuel Frank reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 1,699 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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
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 Samuel Frank's NPI number?
The NPI number for Samuel Frank is 1922637594. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is Samuel Frank located?
Samuel Frank practices at 26800 Crown Valley Pkwy Ste 385, Mission Viejo, CA 92691. The listed phone number is (949) 542-8002.
What is Samuel Frank's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neuromuscular Medicine, with taxonomy code 2084N0008X.
Is Samuel Frank enrolled in Medicare?
Yes. Samuel Frank 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 Samuel Frank's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Frank reassigns Medicare benefits to Providence Medical Foundation (Mission Viejo, CA). 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 Samuel Frank'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 Samuel Frank was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Samuel Yi-Li Frank, MD · NPI 1922637594
Neuromuscular Medicine physician in Mission Viejo, California. Individual provider, active in the CMS NPPES registry since April 6, 2020.
## Identity
- **NPI:** 1922637594 (Entity type: Individual)
- **Enumerated:** April 6, 2020
- **Primary specialty:** Psychiatry & Neurology - Neuromuscular Medicine · taxonomy 2084N0008X
- **State license:** A185091 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 26800 CROWN VALLEY PKWY STE 385, Mission Viejo, CA 92691-7320
- **Phone:** (949) 542-8002
## 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:** Providence Medical Foundation (NPI 1427305960, Mission Viejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1922637594) · Data from the CMS NPPES public registry.