SATINDERJIT KAUR NIJJAR MD
NPI 1689171183
Hospitalist in Fairfield, CA
About Satinderjit Kaur Nijjar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SATINDERJIT KAUR NIJJAR MD (NPI 1689171183) is an individual hospitalist provider in Fairfield, California, licensed in California (A179022) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Satinderjit Kaur Nijjar 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
6Medicare enrollment records show Satinderjit Nijjar reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Northbay Physicians Surgery Center, LLC
- 516 clinicians in this Medicare group
Fairfield, CA 94534
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Kentfield, CA 94904
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Amplehealth
- 66 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 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 2
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 94533 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.
FAIRFIELD, CA 94533
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 Satinderjit Nijjar's NPI number?
The NPI number for Satinderjit Nijjar is 1689171183. It was assigned to this individual provider in the NPPES registry on April 11, 2018.
Where is Satinderjit Nijjar located?
Satinderjit Nijjar practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. The listed phone number is (707) 646-5000.
What is Satinderjit Nijjar's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Satinderjit Nijjar enrolled in Medicare?
Yes. Satinderjit Nijjar 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 Satinderjit Nijjar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Satinderjit Nijjar reassigns Medicare benefits to 6 organizations: Northbay Healthcare Group (Fairfield, CA), Sutter Valley Medical Foundation (Fairfield, CA), Permanente Medical Group Inc (Vallejo, CA), 1125 Sir Francis Drake Boulevard Operating Company, LLC (Kentfield, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA) and 1 more organization, listed in the Medicare section above. 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 Satinderjit Nijjar'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 Satinderjit Nijjar was last updated on February 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Satinderjit Kaur Nijjar, MD · NPI 1689171183
Hospitalist physician in Fairfield, California. Individual provider, active in the CMS NPPES registry since April 11, 2018.
## Identity
- **NPI:** 1689171183 (Entity type: Individual)
- **Enumerated:** April 11, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A179022 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 B GALE WILSON BLVD, Fairfield, CA 94533-3552
- **Phone:** (707) 646-5000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Northbay Healthcare Group (NPI 1821147786, Fairfield, CA); Sutter Valley Medical Foundation (NPI 1184859894, Fairfield, CA); Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); 1125 Sir Francis Drake Boulevard Operating Company, LLC (NPI 1760424261, Kentfield, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689171183) · Data from the CMS NPPES public registry.