NITIN KUMAR
NPI 1033504642
Anesthesiology in Walnut Creek, CA
About Nitin Kumar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NITIN KUMAR (NPI 1033504642) is an individual anesthesiology provider in Walnut Creek, California, licensed in California (A160293) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Nitin Kumar 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
4Medicare enrollment records show Nitin Kumar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 140 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 4
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.
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.
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
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 Nitin Kumar's NPI number?
The NPI number for Nitin Kumar is 1033504642. It was assigned to this individual provider in the NPPES registry on March 31, 2015.
Where is Nitin Kumar located?
Nitin Kumar practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. The listed phone number is (925) 939-3000.
What is Nitin Kumar's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nitin Kumar enrolled in Medicare?
Yes. Nitin 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 organizations bill Medicare for Nitin Kumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nitin Kumar reassigns Medicare benefits to 4 organizations: John Muir Trauma Physicians Billing Service (Walnut Creek, CA), Cep America - Anesthesia, PC (Walnut Creek, CA), Premier Anesthesia Of California, PC (San Ramon, CA) and G2 Anesthesia PC (Los Gatos, 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 Nitin 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 Nitin Kumar was last updated on March 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Nitin Kumar · NPI 1033504642
Anesthesiology physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since March 31, 2015.
## Identity
- **NPI:** 1033504642 (Entity type: Individual)
- **Enumerated:** March 31, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A160293 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598-3122
- **Phone:** (925) 939-3000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): John Muir Trauma Physicians Billing Service (NPI 1962551861, Walnut Creek, CA); Cep America - Anesthesia, PC (NPI 1790401438, Walnut Creek, CA); Premier Anesthesia Of California, PC (NPI 1770691859, San Ramon, CA); G2 Anesthesia PC (NPI 1487214698, Los Gatos, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 2, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1033504642) · Data from the CMS NPPES public registry.