DR. JOSEPH CAPERNA M.D.
NPI 1720141153
Internal Medicine - Infectious Disease in San Diego, CA
About Dr. Joseph Caperna M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH CAPERNA M.D. (NPI 1720141153) is an individual infectious disease provider in San Diego, California, licensed in California (A49951) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through May 5, 2027, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1990).
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. Joseph Caperna M.d. 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 Reassignments
2Medicare enrollment records show Joseph Caperna reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92101
- Reassigned Medicare billing, California enrollment
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 1,051 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D2095352
Joseph Caperna MD Inc · San Diego, CAAreas of Expertise CMS Part B claims 13
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 92101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Joseph Caperna's NPI number?
The NPI number for Joseph Caperna is 1720141153. It was assigned to this individual provider in the NPPES registry on December 18, 2006.
Where is Joseph Caperna located?
Joseph Caperna practices at 2333 1st Ave Ste 104, San Diego, CA 92101. The listed phone number is (619) 795-1975.
What is Joseph Caperna's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Joseph Caperna enrolled in Medicare?
Yes. Joseph Caperna 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 organizations bill Medicare for Joseph Caperna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Caperna reassigns Medicare benefits to 2 organizations: Joseph Caperna MD A Professional Corporation (San Diego, CA) and Regents Of The University Of California - Ucsd Medical Group (San Diego, CA). Each 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 Joseph Caperna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Joseph Caperna hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D2095352) is associated with this NPI, valid through May 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Joseph Caperna was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.