HA YEON SHIN MD
NPI 1497216360
Allergy & Immunology in San Diego, CA
About Ha Yeon Shin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HA YEON SHIN MD (NPI 1497216360) is an individual allergy & immunology provider in San Diego, California, licensed in California (A185748) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Ha Yeon Shin 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 Ha Shin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 18 clinicians in this Medicare group
Vista, CA 92083
- Reassigned Medicare billing, California enrollment
- 8 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ha Shin's NPI number?
The NPI number for Ha Shin is 1497216360. It was assigned to this individual provider in the NPPES registry on March 25, 2019.
Where is Ha Shin located?
Ha Shin practices at 9833 Pacific Heights Blvd Ste J, San Diego, CA 92121. The listed phone number is (858) 458-0940.
What is Ha Shin's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Ha Shin enrolled in Medicare?
Yes. Ha Shin 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 Ha Shin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ha Shin reassigns Medicare benefits to 2 organizations: Modena Allergy & Asthma Inc. (La Jolla, CA) and Modena Allergy & Asthma II Inc. (Vista, 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 Ha Shin'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 Ha Shin was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.