DR. PREET BHAMBRA D.O.
NPI 1598919839
Hospitalist in Walnut Creek, CA
About Dr. Preet Bhambra D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PREET BHAMBRA D.O. (NPI 1598919839) is an individual hospitalist provider in Walnut Creek, California, licensed in California (20A10515) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Dr. Preet Bhambra D.o. 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
3Medicare enrollment records show Preet Bhambra reassigns Medicare billing to 3 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 94597
- Reassigned Medicare billing, California enrollment
- 650 clinicians in this Medicare group
Danville, CA 94526
- Reassigned Medicare billing, California enrollment
- 10 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 8
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 94595 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.
Referred Medical Equipment & Supplies CMS DME claims 19
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Preet Bhambra's NPI number?
The NPI number for Preet Bhambra is 1598919839. It was assigned to this individual provider in the NPPES registry on November 13, 2008.
Where is Preet Bhambra located?
Preet Bhambra practices at 1220 Rossmoor Pkwy, Walnut Creek, CA 94595. The listed phone number is (925) 947-3393.
What is Preet Bhambra's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Preet Bhambra enrolled in Medicare?
Yes. Preet Bhambra 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 Preet Bhambra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Preet Bhambra reassigns Medicare benefits to 3 organizations: John Muir Trauma Physicians Billing Service (Walnut Creek, CA), John Muir Physician Network (Walnut Creek, CA) and Pro Care Medical Group Inc (Danville, 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 Preet Bhambra'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 Preet Bhambra was last updated on June 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Preet Bhambra, D.O. · NPI 1598919839
Hospitalist physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since November 13, 2008.
## Identity
- **NPI:** 1598919839 (Entity type: Individual)
- **Enumerated:** November 13, 2008
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 20A10515 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1220 ROSSMOOR PKWY, Walnut Creek, CA 94595-2501
- **Phone:** (925) 947-3393 · **Fax:** (925) 947-3396
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA); John Muir Physician Network (NPI 1841407665, Walnut Creek, CA); Pro Care Medical Group Inc (NPI 1255766267, Danville, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** June 5, 2015
- **Other identifiers:** Other P01445386 (CA); Medicare PIN CA146061 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1598919839) · Data from the CMS NPPES public registry.