LESTER MONTANTE DEGUZMAN MD
NPI 1255345567
Family Medicine in La Mesa, CA
About Lester Montante Deguzman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESTER MONTANTE DEGUZMAN MD (NPI 1255345567) is an individual family medicine provider in La Mesa, California, licensed in Michigan (4301080214) 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 (2002).
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
Lester Montante Deguzman 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 Reassignments
2Medicare enrollment records show Lester Deguzman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
San Marcos, CA 92069
- Reassigned Medicare billing, California enrollment
- 304 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 91942 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.
LA MESA, CA 91942
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 Lester Deguzman's NPI number?
The NPI number for Lester Deguzman is 1255345567. It was assigned to this individual provider in the NPPES registry on July 29, 2006.
Where is Lester Deguzman located?
Lester Deguzman practices at 5525 Grossmont Center Dr, La Mesa, CA 91942. The listed phone number is (619) 644-6600.
What is Lester Deguzman's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lester Deguzman enrolled in Medicare?
Yes. Lester Deguzman 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 Lester Deguzman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lester Deguzman reassigns Medicare benefits to 2 organizations: Sharp Rees-Stealy Medical Group, Inc (San Diego, CA) and American Current Care Of California, A Medical Corporation (San Marcos, 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 Lester Deguzman'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 Lester Deguzman was last updated on January 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Lester Montante Deguzman, MD · NPI 1255345567
Family Medicine physician in La Mesa, California. Individual provider, active in the CMS NPPES registry since July 29, 2006.
## Identity
- **NPI:** 1255345567 (Entity type: Individual)
- **Enumerated:** July 29, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301080214 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 5525 GROSSMONT CENTER DR, La Mesa, CA 91942-3009
- **Phone:** (619) 644-6600 · **Fax:** (619) 644-6632
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); American Current Care Of California, A Medical Corporation (NPI 1164611174, San Marcos, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** January 24, 2014
- **Other identifiers:** Medicare OSCAR/certification DG819U (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1255345567) · Data from the CMS NPPES public registry.