DR. MARK G TALAVERA MD
NPI 1104991090
Internal Medicine in Downey, CA
About Dr. Mark G Talavera Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK G TALAVERA MD (NPI 1104991090) is an individual internal medicine provider in Downey, California, licensed in California (A54613) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Mark G Talavera 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
5Medicare enrollment records show Mark Talavera reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 198 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 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
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 90241 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.
DOWNEY, CA 90241
DOWNEY, CA 90241
DOWNEY, CA 90241
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 Mark Talavera's NPI number?
The NPI number for Mark Talavera is 1104991090. It was assigned to this individual provider in the NPPES registry on November 24, 2006.
Where is Mark Talavera located?
Mark Talavera practices at 11525 Brookshire Ave Suite 400, Downey, CA 90241. The listed phone number is (562) 869-4497.
What is Mark Talavera's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mark Talavera enrolled in Medicare?
Yes. Mark Talavera 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 Mark Talavera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Talavera reassigns Medicare benefits to 5 organizations: Superior Hospitalist Medical Group Inc (Los Angeles, CA), Bel Air Critical Care Medical Group, Inc. (Los Angeles, CA), Torrance Intensivist Group Inc. (Torrance, CA), Inpatient Specialists Of California, PC (San Bernardino, CA) and Hospitalist Medicine Physicians Of California, Inc (Apple Valley, 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 Mark Talavera'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 Mark Talavera was last updated on August 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Mark G Talavera, MD · NPI 1104991090
Internal Medicine physician in Downey, California. Individual provider, active in the CMS NPPES registry since November 24, 2006.
## Identity
- **NPI:** 1104991090 (Entity type: Individual)
- **Enumerated:** November 24, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A54613 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11525 BROOKSHIRE AVE, SUITE 400, Downey, CA 90241-4985
- **Phone:** (562) 869-4497 · **Fax:** (562) 869-6317
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Superior Hospitalist Medical Group Inc (NPI 1780047712, Los Angeles, CA); Bel Air Critical Care Medical Group, Inc. (NPI 1396268041, Los Angeles, CA); Torrance Intensivist Group Inc. (NPI 1598356602, Torrance, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** August 8, 2017
- **Other identifiers:** Medicare UPIN H32656
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Source: [NPI Profile](https://npiprofile.com/npi/1104991090) · Data from the CMS NPPES public registry.