MS. IVY M. JOHNSON PA-C
NPI 1962553628
Physician Assistant - Surgical in Irvine, CA
About Ms. Ivy M. Johnson Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. IVY M. JOHNSON PA-C (NPI 1962553628) is an individual surgical provider in Irvine, California, licensed in California (PA 15987) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Ms. Ivy M. 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 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IRVINE, CA 92618
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 Ivy Johnson's NPI number?
The NPI number for Ivy Johnson is 1962553628. It was assigned to this individual provider in the NPPES registry on January 16, 2007. The provider is also known as Ms. Ivy Melissa Murphy Pa-C.
Where is Ivy Johnson located?
Ivy Johnson practices at 113 Waterworks Way Ste 240, Irvine, CA 92618. The listed phone number is (949) 340-9622.
What is Ivy Johnson's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.
Is Ivy Johnson enrolled in Medicare?
Yes. Ivy 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 Ivy Johnson was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.
# Ms. Ivy M. Johnson, PA-C · NPI 1962553628
Surgical physician in Irvine, California. Individual provider, active in the CMS NPPES registry since January 16, 2007.
## Identity
- **NPI:** 1962553628 (Entity type: Individual)
- **Enumerated:** January 16, 2007
- **Primary specialty:** Physician Assistant - Surgical · taxonomy 363AS0400X
- **State license:** PA 15987 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 113 WATERWORKS WAY STE 240, Irvine, CA 92618-3175
- **Phone:** (949) 340-9622 · **Fax:** (949) 528-3969
## 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 2001
## Record status
- **NPPES last updated:** June 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962553628) · Data from the CMS NPPES public registry.