DR. MARTIN CAHA MD
NPI 1720548209
Allergy & Immunology in San Diego, CA
About Dr. Martin Caha Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN CAHA MD (NPI 1720548209) is an individual allergy & immunology provider in San Diego, California, licensed in California (A196218) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Martin Caha 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.
Medicare Billing Reassignment
Medicare enrollment records show Martin Caha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 562 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.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Martin Caha's NPI number?
The NPI number for Martin Caha is 1720548209. It was assigned to this individual provider in the NPPES registry on March 21, 2019.
Where is Martin Caha located?
Martin Caha practices at 5776 Ruffin Rd, San Diego, CA 92123. The listed phone number is (858) 292-1144.
What is Martin Caha's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Martin Caha enrolled in Medicare?
Yes. Martin Caha 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 organization bills Medicare for Martin Caha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Caha reassigns Medicare benefits to Rady Children's Hospital San Diego (San Diego, CA). The 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 Martin Caha'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 Martin Caha was last updated on June 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Dr. Martin Caha, MD · NPI 1720548209
Allergy & Immunology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since March 21, 2019.
## Identity
- **NPI:** 1720548209 (Entity type: Individual)
- **Enumerated:** March 21, 2019
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** A196218 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5776 RUFFIN RD, San Diego, CA 92123-1013
- **Phone:** (858) 292-1144
## 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:** Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720548209) · Data from the CMS NPPES public registry.