CHIM MEE YANG DO
NPI 1447817861
Otolaryngology - Facial Plastic Surgery in Santa Cruz, CA
About Chim Mee Yang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHIM MEE YANG DO (NPI 1447817861) is an individual facial plastic surgery provider in Santa Cruz, California, licensed in California (20A22276) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Choctaw Nation Health Services Authority, and is a graduate of Campbell Univ School Of Osteopathic Medicine (2019).
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
Chim Mee Yang Do 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 Chim Yang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 347 clinicians in this Medicare group
Durant, OK 74701
- Reassigned Medicare billing, Texas enrollment
- 581 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.
Choctaw Nation Health Services Authority
Acute Care Hospitals · Talihina, OKOther Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CRUZ, CA 95060
SANTA CRUZ, CA 95060
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 Chim Yang's NPI number?
The NPI number for Chim Yang is 1447817861. It was assigned to this individual provider in the NPPES registry on May 21, 2019.
Where is Chim Yang located?
Chim Yang practices at 550 Water St Ste A, Santa Cruz, CA 95060. The listed phone number is (831) 476-4414.
What is Chim Yang's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Facial Plastic Surgery, with taxonomy code 207YS0123X.
Is Chim Yang enrolled in Medicare?
Yes. Chim Yang 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 Chim Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chim Yang reassigns Medicare benefits to 2 organizations: Bass Medical Group (Castro Valley, CA) and Choctaw Nation Of Oklahoma (Durant, OK). 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 Chim Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chim Yang affiliated with any hospitals?
According to CMS data, Chim Yang is affiliated with Choctaw Nation Health Services Authority.
When was this NPI record last updated?
The NPPES record for Chim Yang was last updated on October 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Chim Mee Yang, DO · NPI 1447817861
Facial Plastic Surgery physician in Santa Cruz, California. Individual provider, active in the CMS NPPES registry since May 21, 2019.
## Identity
- **NPI:** 1447817861 (Entity type: Individual)
- **Enumerated:** May 21, 2019
- **Primary specialty:** Otolaryngology - Facial Plastic Surgery · taxonomy 207YS0123X
- **State license:** 20A22276 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 550 WATER ST STE A, Santa Cruz, CA 95060-4126
- **Phone:** (831) 476-4414 · **Fax:** (831) 476-0264
## 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): Bass Medical Group (NPI 1093181646, Castro Valley, CA); Choctaw Nation Of Oklahoma (NPI 1396173449, Durant, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Campbell Univ School Of Osteopathic Medicine, class of 2019
## Record status
- **NPPES last updated:** October 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1447817861) · Data from the CMS NPPES public registry.