GUSTAVO ARTURO MONDRAGON M.D.
NPI 1619080041
Internal Medicine - Cardiovascular Disease in Chula Vista, CA
About Gustavo Arturo Mondragon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUSTAVO ARTURO MONDRAGON M.D. (NPI 1619080041) is an individual cardiovascular disease provider in Chula Vista, California, licensed in California (A40640) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1971).
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
Gustavo Arturo Mondragon 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 Reassignments
2Medicare enrollment records show Gustavo Mondragon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chula Vista, CA 91910
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Gustavo A Mondragon M D A Medical Corporation
- 2 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 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 9
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 91910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHULA VISTA, CA 91910
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 Gustavo Mondragon's NPI number?
The NPI number for Gustavo Mondragon is 1619080041. It was assigned to this individual provider in the NPPES registry on August 17, 2006.
Where is Gustavo Mondragon located?
Gustavo Mondragon practices at 480 Fourth Ave Ste 500, Chula Vista, CA 91910. The listed phone number is (619) 656-5252.
What is Gustavo Mondragon's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Gustavo Mondragon enrolled in Medicare?
Yes. Gustavo Mondragon 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 Gustavo Mondragon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gustavo Mondragon reassigns Medicare benefits to 2 organizations: Gustavo A Mondragon MD A Medical Corporation (Chula Vista, CA) and Emergency And Acute Care Medical Corporation (San Diego, 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 Gustavo Mondragon'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 Gustavo Mondragon was last updated on August 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.