JOHANNA H. YUN MD
NPI 1396204426
Psychiatry & Neurology - Neurology in Carlsbad, CA
About Johanna H. Yun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANNA H. YUN MD (NPI 1396204426) is an individual neurology provider in Carlsbad, California, licensed in California (A196635) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Johanna H. Yun 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.
Areas of Expertise CMS Part B claims 2
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 92011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
CARLSBAD, CA 92011
CARLSBAD, CA 92011
CARLSBAD, CA 92011
CARLSBAD, CA 92011
CARLSBAD, CA 92011
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 Johanna Yun's NPI number?
The NPI number for Johanna Yun is 1396204426. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is Johanna Yun located?
Johanna Yun practices at 6010 Hidden Valley Rd Ste 200, Carlsbad, CA 92011. The listed phone number is (760) 631-3000.
What is Johanna Yun's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Johanna Yun enrolled in Medicare?
Yes. Johanna Yun 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.
When was this NPI record last updated?
The NPPES record for Johanna Yun was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Johanna H. Yun, MD · NPI 1396204426
Neurology physician in Carlsbad, California. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1396204426 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** A196635 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6010 HIDDEN VALLEY RD STE 200, Carlsbad, CA 92011-4219
- **Phone:** (760) 631-3000 · **Fax:** (760) 631-3016
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1396204426) · Data from the CMS NPPES public registry.