DR. TISH VILLANUEVA MD
NPI 1891953915
Internal Medicine in Los Angeles, CA
About Dr. Tish Villanueva Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TISH VILLANUEVA MD (NPI 1891953915) is an individual internal medicine provider in Los Angeles, California, licensed in California (A103957) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Tish Villanueva 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 Tish Villanueva reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 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 90027 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Tish Villanueva's NPI number?
The NPI number for Tish Villanueva is 1891953915. It was assigned to this individual provider in the NPPES registry on May 27, 2008. The provider is also known as Dr. Tisha Baird MD.
Where is Tish Villanueva located?
Tish Villanueva practices at 4950 W Sunset Blvd 2nd Floor, Los Angeles, CA 90027. The listed phone number is (800) 954-8000.
What is Tish Villanueva's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tish Villanueva enrolled in Medicare?
Yes. Tish Villanueva 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 Tish Villanueva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tish Villanueva reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Tish Villanueva'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 Tish Villanueva was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Tish Villanueva, MD · NPI 1891953915
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 27, 2008.
## Identity
- **NPI:** 1891953915 (Entity type: Individual)
- **Enumerated:** May 27, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A103957 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4950 W SUNSET BLVD, 2ND FLOOR, Los Angeles, CA 90027-5822
- **Phone:** (800) 954-8000
## 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:** Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2006
## Record status
- **NPPES last updated:** December 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1891953915) · Data from the CMS NPPES public registry.