DR. ALEXIS C MASCIANA MD
NPI 1851382352
Family Medicine in Encinitas, CA
About Dr. Alexis C Masciana Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXIS C MASCIANA MD (NPI 1851382352) is an individual family medicine provider in Encinitas, California, licensed in California (A81232) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
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. Alexis C Masciana 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 Alexis Masciana reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 5,228 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 92024 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ENCINITAS, CA 92024
ENCINITAS, CA 92024
ENCINITAS, CA 92024
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 Alexis Masciana's NPI number?
The NPI number for Alexis Masciana is 1851382352. It was assigned to this individual provider in the NPPES registry on November 2, 2005.
Where is Alexis Masciana located?
Alexis Masciana practices at 499 N El Camino Real, Encinitas, CA 92024. The listed phone number is (760) 436-6000.
What is Alexis Masciana's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alexis Masciana enrolled in Medicare?
Yes. Alexis Masciana 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 Alexis Masciana's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Masciana reassigns Medicare benefits to Southern California Permanente Medical Group (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 Alexis Masciana'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 Alexis Masciana was last updated on December 3, 2021. 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.
# Dr. Alexis C Masciana, MD · NPI 1851382352
Family Medicine physician in Encinitas, California. Individual provider, active in the CMS NPPES registry since November 2, 2005.
## Identity
- **NPI:** 1851382352 (Entity type: Individual)
- **Enumerated:** November 2, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A81232 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 499 N EL CAMINO REAL, Encinitas, CA 92024-1366
- **Phone:** (760) 436-6000 · **Fax:** (760) 436-6000
## 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:** Southern California Permanente Medical Group (NPI 1023425972, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** December 3, 2021
- **Other identifiers:** Medicaid 00A812320 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851382352) · Data from the CMS NPPES public registry.