RENU KUMAR MD
NPI 1780762542
Hospitalist in Hayward, CA
About Renu Kumar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RENU KUMAR MD (NPI 1780762542) is an individual hospitalist provider in Hayward, California, licensed in California (A40937) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
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
Renu Kumar 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 Reassignment
Medicare enrollment records show Renu Kumar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 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 94545 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.
HAYWARD, CA 94545
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 Renu Kumar's NPI number?
The NPI number for Renu Kumar is 1780762542. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Renu Kumar located?
Renu Kumar practices at 27400 Hesperian Blvd, Hayward, CA 94545. The listed phone number is (510) 784-4000.
What is Renu Kumar's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Renu Kumar enrolled in Medicare?
Yes. Renu Kumar 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 organization bills Medicare for Renu Kumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Renu Kumar reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Renu Kumar'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 Renu Kumar was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Renu Kumar, MD · NPI 1780762542
Hospitalist physician in Hayward, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1780762542 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A40937 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 27400 HESPERIAN BLVD, Hayward, CA 94545-4235
- **Phone:** (510) 784-4000
## 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:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1980
## Record status
- **NPPES last updated:** November 30, 2021
- **Other identifiers:** Medicaid 00A409370 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1780762542) · Data from the CMS NPPES public registry.