JUAN DEZA M.D.
NPI 1407846157
Internal Medicine - Critical Care Medicine in San Diego, CA
About Juan Deza M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUAN DEZA M.D. (NPI 1407846157) is an individual critical care medicine provider in San Diego, California, licensed in California (A45058) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Juan Deza 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
3Medicare enrollment records show Juan Deza reassigns Medicare billing to 3 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 92123
- Reassigned Medicare billing, California enrollment
- 50 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 78 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 92123 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Juan Deza's NPI number?
The NPI number for Juan Deza is 1407846157. It was assigned to this individual provider in the NPPES registry on October 25, 2005.
Where is Juan Deza located?
Juan Deza practices at 7910 Frost Street Suite 245, San Diego, CA 92123. The listed phone number is (858) 650-5037.
What is Juan Deza's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Juan Deza enrolled in Medicare?
Yes. Juan Deza 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 Juan Deza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Juan Deza reassigns Medicare benefits to 3 organizations: Emergency And Acute Care Medical Corporation (San Diego, CA), Chest Medicine And Critical Care Medical Group, Inc. (San Diego, CA) and Focus On Health Inc (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 Juan Deza'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 Juan Deza was last updated on July 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Juan Deza, M.D. · NPI 1407846157
Critical Care Medicine physician in San Diego, California. Individual provider, active in the CMS NPPES registry since October 25, 2005.
## Identity
- **NPI:** 1407846157 (Entity type: Individual)
- **Enumerated:** October 25, 2005
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** A45058 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7910 FROST STREET, SUITE 245, San Diego, CA 92123
- **Phone:** (858) 650-5037 · **Fax:** (858) 650-5039
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Chest Medicine And Critical Care Medical Group, Inc. (NPI 1841292521, San Diego, CA); Focus On Health Inc (NPI 1497450530, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1980
## Record status
- **NPPES last updated:** July 8, 2016
- **Other identifiers:** Medicaid 00A450580 (CA); Medicare UPIN B11567 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1407846157) · Data from the CMS NPPES public registry.