DR. SRI S.PRIYAA VISWANATHAN MD,MPH
NPI 1982919379
Hospitalist in San Jose, CA
About Dr. Sri S.priyaa Viswanathan Md,mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SRI S.PRIYAA VISWANATHAN MD,MPH (NPI 1982919379) is an individual hospitalist provider in San Jose, California, licensed in California (A126479) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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. Sri S.priyaa Viswanathan Md,mph 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 Sri Viswanathan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95116
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1629301346 (California), NPI 1043354020 (California)
- 2,460 clinicians in this Medicare group
San Jose, CA 95125
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Mountain View, CA 94040
- Reassigned Medicare billing, California enrollment
- 217 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 338 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 5
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 95116 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.
SAN JOSE, CA 95116
SAN JOSE, CA 95116
SAN JOSE, CA 95116
SAN JOSE, CA 95116
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 Sri Viswanathan's NPI number?
The NPI number for Sri Viswanathan is 1982919379. It was assigned to this individual provider in the NPPES registry on August 10, 2010. The provider is also known as Dr. Sri Shanmuga Priyaa Viswanathan Md,mph.
Where is Sri Viswanathan located?
Sri Viswanathan practices at 225 N Jackson Ave, San Jose, CA 95116. The listed phone number is (408) 347-4051.
What is Sri Viswanathan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Sri Viswanathan enrolled in Medicare?
Yes. Sri Viswanathan 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 Sri Viswanathan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sri Viswanathan reassigns Medicare benefits to 5 organizations: County Of Santa Clara (San Jose, CA), California Emergency Physicians Medical Group A Professional Corp (San Jose, CA), Quantum Bay Area Hospitalist Medical Group Inc (Mountain View, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA) and Quantum Healthcare Medical Associates Inc. (Colton, 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 Sri Viswanathan'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 Sri Viswanathan was last updated on December 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Sri S.priyaa Viswanathan, MD,MPH · NPI 1982919379
Hospitalist physician in San Jose, California. Individual provider, active in the CMS NPPES registry since August 10, 2010.
## Identity
- **NPI:** 1982919379 (Entity type: Individual)
- **Enumerated:** August 10, 2010
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A126479 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 225 N JACKSON AVE, San Jose, CA 95116-1603
- **Phone:** (408) 347-4051
## 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): County Of Santa Clara (NPI 1326033929, San Jose, CA); California Emergency Physicians Medical Group A Professional Corp (NPI 1619436128, San Jose, CA); Quantum Bay Area Hospitalist Medical Group Inc (NPI 1902279656, Mountain View, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); Quantum Healthcare Medical Associates Inc. (NPI 1568490597, Colton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** December 13, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1982919379) · Data from the CMS NPPES public registry.