DR. GERALD PATRICK MORRIS M.D. / PH.D.
NPI 1700805215
Pathology - Clinical Pathology/Laboratory Medicine in La Jolla, CA
About Dr. Gerald Patrick Morris M.d. / Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERALD PATRICK MORRIS M.D. / PH.D. (NPI 1700805215) is an individual clinical pathology/laboratory medicine provider in La Jolla, California, licensed in California (A125670) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
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. Gerald Patrick Morris M.d. / Ph.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
3Medicare enrollment records show Gerald Morris reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 248 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 84 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 79 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.
Areas of Expertise CMS Part B claims 3
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 92093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Gerald Morris's NPI number?
The NPI number for Gerald Morris is 1700805215. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Gerald Morris located?
Gerald Morris practices at 9500 Gilman Dr # Mc0612, La Jolla, CA 92093. The listed phone number is (858) 822-3490.
What is Gerald Morris's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Gerald Morris enrolled in Medicare?
Yes. Gerald Morris 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 Gerald Morris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Morris reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Diego, CA), Regents Of The University Of California (Orange, CA) and Regents Of The University Of California (Orange, 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 Gerald Morris'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 Gerald Morris was last updated on May 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Gerald Patrick Morris, M.D. / PH.D. · NPI 1700805215
Clinical Pathology/Laboratory Medicine physician in La Jolla, California. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1700805215 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Pathology - Clinical Pathology/Laboratory Medicine · taxonomy 207ZP0105X
- **State license:** A125670 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9500 GILMAN DR # MC0612, La Jolla, CA 92093-0612
- **Phone:** (858) 822-3490
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1740382993, San Diego, CA); Regents Of The University Of California (NPI 1174662555, Orange, CA); Regents Of The University Of California (NPI 1558311811, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** May 8, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1700805215) · Data from the CMS NPPES public registry.