SAN DIEGO INTERNAL MEDICINE ASSOCIATES
NPI 1578657383
Internal Medicine - Adolescent Medicine in San Diego, CA
About San Diego Internal Medicine Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAN DIEGO INTERNAL MEDICINE ASSOCIATES (NPI 1578657383) is a healthcare organization registered as an adolescent medicine in San Diego, California and active in the NPI registry since October 2006. The organization maintains 2 additional practice locations and lists Kenneth J Roth, General Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
San Diego Internal Medicine Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
13Medicare enrollment records show 13 clinicians reassign Medicare billing to San Diego Internal Medicine Associates, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 12 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (13)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc's NPI number?
The NPI number for Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc is 1578657383. It was assigned to this organization in the NPPES registry on October 3, 2006. The provider is doing business as San Diego Internal Medicine Associates.
Where is Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc located?
Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc is located at 8765 Aero Drive Suite 130, San Diego, CA 92123. The listed phone number is (858) 541-0181.
What is Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Adolescent Medicine, with taxonomy code 207RA0000X.
Is Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc enrolled in Medicare?
Yes. Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc?
According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 4 Medicare specialties reassign their Medicare billing to Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc. A 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 the clinician's services. The largest specialties are Internal Medicine (6), Nurse Practitioner (5) and Emergency Medicine (1). Of these, 10 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Ken Roth MD & Rolf Ehlers MD San Diego Internal Medicine Assoc was last updated on November 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# San Diego Internal Medicine Associates · NPI 1578657383
Adolescent Medicine organization in San Diego, California. Organization record, active in the CMS NPPES registry since October 3, 2006.
## Identity
- **NPI:** 1578657383 (Entity type: Organization)
- **Enumerated:** October 3, 2006
- **Primary specialty:** Internal Medicine - Adolescent Medicine · taxonomy 207RA0000X
- **Legal business name:** Ken Roth Md & Rolf Ehlers Md San Diego Internal Medicine Assoc
- **Organization subpart:** No
- **Authorized official:** Kenneth Roth, GENERAL PARTNER
## Practice location
- **Address:** 8765 AERO DRIVE, SUITE 130, San Diego, CA 92123-1767
- **Phone:** (858) 541-0181 · **Fax:** (858) 637-9035
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 13 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (6), Nurse Practitioner (5), Emergency Medicine (1); 10 practice at this address and 12 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 11, 2024
- **Other identifiers:** Other W12070 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1578657383) · Data from the CMS NPPES public registry.