CATHERINE RS KAY DO
NPI 1982307633
Internal Medicine in San Diego, CA
About Catherine Rs Kay Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE RS KAY DO (NPI 1982307633) is an individual internal medicine provider in San Diego, California, licensed in California (23538) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Pacific Nw Un Of Hs, Col Of Osteopathic Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 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
Catherine Rs Kay Do 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Catherine Kay's NPI number?
The NPI number for Catherine Kay is 1982307633. It was assigned to this individual provider in the NPPES registry on March 22, 2023. The provider is also known as Soni Kay.
Where is Catherine Kay located?
Catherine Kay practices at 4077 Fifth Ave # Mer-35, San Diego, CA 92103. The listed phone number is (402) 617-3577.
What is Catherine Kay's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Catherine Kay enrolled in Medicare?
Yes. Catherine Kay 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 Catherine Kay was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Catherine Rs Kay, DO · NPI 1982307633
Internal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since March 22, 2023.
## Identity
- **NPI:** 1982307633 (Entity type: Individual)
- **Enumerated:** March 22, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 23538 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4077 FIFTH AVE # MER-35, San Diego, CA 92103-2105
- **Phone:** (402) 617-3577
## 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:** Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, class of 2023
## Record status
- **NPPES last updated:** May 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1982307633) · Data from the CMS NPPES public registry.