MARK CHRISTOPHER JOHNSON PA-C
NPI 1578658746
Physician Assistant in La Jolla, CA
About Mark Christopher Johnson Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK CHRISTOPHER JOHNSON PA-C (NPI 1578658746) is an individual physician assistant in La Jolla, California, licensed in California (PA21728) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1999).
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
Mark Christopher Johnson Pa-c 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 3
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.
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.
LA JOLLA, CA 92037
LA JOLLA, CA 92037
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 Mark Johnson's NPI number?
The NPI number for Mark Johnson is 1578658746. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Mark Johnson located?
Mark Johnson practices at 9300 Campus Point Dr, La Jolla, CA 92037. The listed phone number is (800) 926-8273.
What is Mark Johnson's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Mark Johnson enrolled in Medicare?
Yes. Mark Johnson 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 Mark Johnson was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mark Christopher Johnson, PA-C · NPI 1578658746
Physician Assistant physician in La Jolla, California. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1578658746 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** PA21728 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9300 CAMPUS POINT DR, La Jolla, CA 92037-1300
- **Phone:** (800) 926-8273
## 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 1999
## Record status
- **NPPES last updated:** February 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1578658746) · Data from the CMS NPPES public registry.