DR. SCOTT A. CARSTENS M.D.
NPI 1073618831
Internal Medicine in San Diego, CA
About Dr. Scott A. Carstens M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SCOTT A. CARSTENS M.D. (NPI 1073618831) is an individual internal medicine provider in San Diego, California, licensed in California (G38615) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Scott A. Carstens M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Scott Carstens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 1,598 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92130 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 92130
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 Scott Carstens's NPI number?
The NPI number for Scott Carstens is 1073618831. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Scott Carstens located?
Scott Carstens practices at 3811 Valley Centre Dr, San Diego, CA 92130. The listed phone number is (858) 764-3150.
What is Scott Carstens's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Scott Carstens enrolled in Medicare?
Yes. Scott Carstens is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Scott Carstens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Carstens reassigns Medicare benefits to Scripps Health (La Jolla, 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 Scott Carstens'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 Scott Carstens was last updated on June 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.