JENNY Z YANG M.D.
NPI 1346636453
Internal Medicine - Pulmonary Disease in La Jolla, CA
About Jenny Z Yang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNY Z YANG M.D. (NPI 1346636453) is an individual pulmonary disease provider in La Jolla, California, licensed in California (A145538) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2015).
NPPES Registry Identity
Specialties & Licenses 3
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
Jenny Z Yang M.d. 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
3Medicare enrollment records show Jenny Yang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 50 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 129 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jenny Yang's NPI number?
The NPI number for Jenny Yang is 1346636453. It was assigned to this individual provider in the NPPES registry on April 15, 2015.
Where is Jenny Yang located?
Jenny Yang practices at 9300 Campus Point Dr # Mc7381, La Jolla, CA 92037. The listed phone number is (858) 657-7000.
What is Jenny Yang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Jenny Yang enrolled in Medicare?
Yes. Jenny 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 Jenny Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jenny Yang reassigns Medicare benefits to 3 organizations: Chest Medicine And Critical Care Medical Group, Inc. (San Diego, CA), Emergency And Acute Care Medical Corporation (San Diego, CA) and Regents Of The University Of California (San Diego, 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 Jenny Yang'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 Jenny Yang was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Jenny Z Yang, M.D. · NPI 1346636453
Pulmonary Disease physician in La Jolla, California. Individual provider, active in the CMS NPPES registry since April 15, 2015.
## Identity
- **NPI:** 1346636453 (Entity type: Individual)
- **Enumerated:** April 15, 2015
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** A145538 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9300 CAMPUS POINT DR # MC7381, La Jolla, CA 92037-1300
- **Phone:** (858) 657-7000 · **Fax:** (888) 539-8781
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Chest Medicine And Critical Care Medical Group, Inc. (NPI 1841292521, San Diego, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Regents Of The University Of California (NPI 1386762300, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2015
## Record status
- **NPPES last updated:** February 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346636453) · Data from the CMS NPPES public registry.