MARISSA ESGUERRA REYES M.D.
NPI 1679695944
Family Medicine in Sacramento, CA
About Marissa Esguerra Reyes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA ESGUERRA REYES M.D. (NPI 1679695944) is an individual family medicine provider in Sacramento, California, licensed in Indiana (11012225A) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
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
Marissa Esguerra Reyes 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 Reassignment
Medicare enrollment records show Marissa Reyes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 95825 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marissa Reyes's NPI number?
The NPI number for Marissa Reyes is 1679695944. It was assigned to this individual provider in the NPPES registry on April 5, 2007.
Where is Marissa Reyes located?
Marissa Reyes practices at 2345 Fair Oaks Blvd, Sacramento, CA 95825. The listed phone number is (916) 973-5000.
What is Marissa Reyes's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marissa Reyes enrolled in Medicare?
Yes. Marissa Reyes 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 Marissa Reyes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Reyes reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Marissa Reyes'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 Marissa Reyes was last updated on December 9, 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.
# Marissa Esguerra Reyes, M.D. · NPI 1679695944
Family Medicine physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since April 5, 2007.
## Identity
- **NPI:** 1679695944 (Entity type: Individual)
- **Enumerated:** April 5, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 11012225A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2345 FAIR OAKS BLVD, Sacramento, CA 95825-4708
- **Phone:** (916) 973-5000
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** December 9, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1679695944) · Data from the CMS NPPES public registry.