PAULA MICHELLE MESARWI MD
NPI 1073722021
Internal Medicine - Hospice and Palliative Medicine in La Jolla, CA
About Paula Michelle Mesarwi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAULA MICHELLE MESARWI MD (NPI 1073722021) is an individual hospice and palliative medicine provider in La Jolla, California, licensed in California (C144047) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Paula Michelle Mesarwi Md 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 Reassignment
Medicare enrollment records show Paula Mesarwi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 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.
Areas of Expertise CMS Part B claims 4
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.
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.
LA JOLLA, CA 92093
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 Paula Mesarwi's NPI number?
The NPI number for Paula Mesarwi is 1073722021. It was assigned to this individual provider in the NPPES registry on May 22, 2007. The provider is also known as Paula Michelle Noe MD.
Where is Paula Mesarwi located?
Paula Mesarwi practices at 3855 Health Sciences Dr, La Jolla, CA 92093. The listed phone number is (858) 534-7079.
What is Paula Mesarwi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.
Is Paula Mesarwi enrolled in Medicare?
Yes. Paula Mesarwi 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 organization bills Medicare for Paula Mesarwi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paula Mesarwi reassigns Medicare benefits to Regents Of The University Of California (San Diego, 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 Paula Mesarwi'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 Paula Mesarwi was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Paula Michelle Mesarwi, MD · NPI 1073722021
Hospice and Palliative Medicine physician in La Jolla, California. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1073722021 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Internal Medicine - Hospice and Palliative Medicine · taxonomy 207RH0002X
- **State license:** C144047 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3855 HEALTH SCIENCES DR, La Jolla, CA 92093-3875
- **Phone:** (858) 534-7079
## 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:** Regents Of The University Of California (NPI 1487772380, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2005
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 048729500 (MD); Other BP1-0022667
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Source: [NPI Profile](https://npiprofile.com/npi/1073722021) · Data from the CMS NPPES public registry.