DR. LISA HOBBS ELLIS M.D.
NPI 1245214923
Internal Medicine in San Diego, CA
About Dr. Lisa Hobbs Ellis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LISA HOBBS ELLIS M.D. (NPI 1245214923) is an individual internal medicine provider in San Diego, California, licensed in California (A69248) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Roseville, and is a graduate of University Of California, Davis School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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. Lisa Hobbs Ellis 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
6Medicare enrollment records show Lisa Ellis reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92131
- Reassigned Medicare billing, California enrollment
- 38 clinicians in this Medicare group
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 100 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Stockton, CA 95219
- Reassigned Medicare billing, California enrollment
- 221 clinicians in this Medicare group
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 132 clinicians in this Medicare group
Lakeport, CA 95453
- Reassigned Medicare billing, California enrollment
- 40 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 92127 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 2
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92127
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 Lisa Ellis's NPI number?
The NPI number for Lisa Ellis is 1245214923. It was assigned to this individual provider in the NPPES registry on December 6, 2005.
Where is Lisa Ellis located?
Lisa Ellis practices at 16745 W Bernardo Dr Ste 240, San Diego, CA 92127. The listed phone number is (858) 592-2000.
What is Lisa Ellis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lisa Ellis enrolled in Medicare?
Yes. Lisa Ellis 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 Lisa Ellis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Ellis reassigns Medicare benefits to 6 organizations: Seasons Medical Group Of California Incorporated (San Diego, CA), Palomar Hospitalist Medical Group, Inc (Escondido, CA), Sutter Valley Medical Foundation (Modesto, CA), Lodi Memorial Hospital Association, Inc (Stockton, CA), Sutter Bay Hospitals (Castro Valley, CA) and 1 more organization, listed in the Medicare section above. 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 Lisa Ellis'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 Lisa Ellis was last updated on February 1, 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. Lisa Hobbs Ellis, M.D. · NPI 1245214923
Internal Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since December 6, 2005.
## Identity
- **NPI:** 1245214923 (Entity type: Individual)
- **Enumerated:** December 6, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A69248 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 16745 W BERNARDO DR STE 240, San Diego, CA 92127-1908
- **Phone:** (858) 592-2000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Seasons Medical Group Of California Incorporated (NPI 1790239473, San Diego, CA); Palomar Hospitalist Medical Group, Inc (NPI 1801466826, Escondido, CA); Sutter Valley Medical Foundation (NPI 1669846986, Modesto, CA); Lodi Memorial Hospital Association, Inc (NPI 1982860995, Stockton, CA); Sutter Bay Hospitals (NPI 1063812907, Castro Valley, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** February 1, 2024
- **Other identifiers:** Other 00A692480 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1245214923) · Data from the CMS NPPES public registry.