DR. CARLOS E JIMENEZ-GRILLO M.D.
NPI 1144267188
Internal Medicine in Chula Vista, CA
About Dr. Carlos E Jimenez-grillo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLOS E JIMENEZ-GRILLO M.D. (NPI 1144267188) is an individual internal medicine provider in Chula Vista, California, licensed in California (C53456) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1996).
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
Dr. Carlos E Jimenez-grillo 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
4Medicare enrollment records show Carlos Jimenez-grillo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
Poway, CA 92064
- Reassigned Medicare billing, California enrollment
- 962 clinicians in this Medicare group
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 100 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 3
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 91913 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
CHULA VISTA, CA 91913
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 Carlos Jimenez-grillo's NPI number?
The NPI number for Carlos Jimenez-grillo is 1144267188. It was assigned to this individual provider in the NPPES registry on May 31, 2006.
Where is Carlos Jimenez-grillo located?
Carlos Jimenez-grillo practices at 1400 E Palomar St, Chula Vista, CA 91913. The listed phone number is (858) 499-2600.
What is Carlos Jimenez-grillo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carlos Jimenez-grillo enrolled in Medicare?
Yes. Carlos Jimenez-grillo 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 Carlos Jimenez-grillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Jimenez-grillo reassigns Medicare benefits to 4 organizations: Emergency And Acute Care Medical Corporation (San Diego, CA), Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Galen Inpatient Physicians Inc (Poway, CA) and Palomar Hospitalist Medical Group, Inc (Escondido, 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 Carlos Jimenez-grillo'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 Carlos Jimenez-grillo was last updated on October 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Carlos E Jimenez-Grillo, M.D. · NPI 1144267188
Internal Medicine physician in Chula Vista, California. Individual provider, active in the CMS NPPES registry since May 31, 2006.
## Identity
- **NPI:** 1144267188 (Entity type: Individual)
- **Enumerated:** May 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C53456 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 E PALOMAR ST, Chula Vista, CA 91913-1800
- **Phone:** (858) 499-2600
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); Galen Inpatient Physicians Inc (NPI 1326389289, Poway, CA); Palomar Hospitalist Medical Group, Inc (NPI 1801466826, Escondido, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** October 7, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1144267188) · Data from the CMS NPPES public registry.