ASUNCION F MARTINEZ MD
NPI 1760541189
Internal Medicine in San Jose, CA
About Asuncion F Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASUNCION F MARTINEZ MD (NPI 1760541189) is an individual internal medicine provider in San Jose, California, licensed in California (G64988) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Indiana University School Of Medicine (1987).
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 (PECOS)
Asuncion F Martinez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Asuncion Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 2,460 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 95128 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.
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
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 Asuncion Martinez's NPI number?
The NPI number for Asuncion Martinez is 1760541189. It was assigned to this individual provider in the NPPES registry on December 8, 2006.
Where is Asuncion Martinez located?
Asuncion Martinez practices at 751 S Bascom Ave Dept Of Internal Medicine, San Jose, CA 95128. The listed phone number is (408) 885-5000.
What is Asuncion Martinez's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Asuncion Martinez enrolled in Medicare?
Yes. Asuncion Martinez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Asuncion Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Asuncion Martinez reassigns Medicare benefits to County Of Santa Clara (San Jose, CA). The 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 Asuncion Martinez'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 Asuncion Martinez was last updated on October 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Asuncion F Martinez, MD · NPI 1760541189
Internal Medicine physician in San Jose, California. Individual provider, active in the CMS NPPES registry since December 8, 2006.
## Identity
- **NPI:** 1760541189 (Entity type: Individual)
- **Enumerated:** December 8, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** G64988 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 751 S BASCOM AVE, DEPT OF INTERNAL MEDICINE, San Jose, CA 95128-2604
- **Phone:** (408) 885-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Santa Clara (NPI 1588721500, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** October 24, 2012
- **Other identifiers:** Medicaid 00G649880 (CA); Medicare PIN 00G649880 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1760541189) · Data from the CMS NPPES public registry.