DR. RONALD GORDON CHAMBERS JR. M.D.
NPI 1053450783
Family Medicine in Sacramento, CA
About Dr. Ronald Gordon Chambers Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD GORDON CHAMBERS JR. M.D. (NPI 1053450783) is an individual family medicine provider in Sacramento, California, licensed in California (A97532) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2005).
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
Dr. Ronald Gordon Chambers Jr. M.d. 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
2Medicare enrollment records show Ronald Chambers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95823
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
Red Bluff, CA 96080
- Reassigned Medicare billing, California enrollment
- 131 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 95823 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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.
SACRAMENTO, CA 95823
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 Ronald Chambers's NPI number?
The NPI number for Ronald Chambers is 1053450783. It was assigned to this individual provider in the NPPES registry on February 6, 2007.
Where is Ronald Chambers located?
Ronald Chambers practices at 7601 Hospital Dr Suite 103, Sacramento, CA 95823. The listed phone number is (916) 681-1600.
What is Ronald Chambers's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ronald Chambers enrolled in Medicare?
Yes. Ronald Chambers 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 Ronald Chambers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Chambers reassigns Medicare benefits to 2 organizations: Dignity Community Care (Sacramento, CA) and Dignity Health (Red Bluff, 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 Ronald Chambers'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 Ronald Chambers was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Ronald Gordon Chambers Jr., M.D. · NPI 1053450783
Family Medicine physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since February 6, 2007.
## Identity
- **NPI:** 1053450783 (Entity type: Individual)
- **Enumerated:** February 6, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A97532 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7601 HOSPITAL DR, SUITE 103, Sacramento, CA 95823-5408
- **Phone:** (916) 681-1600
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Dignity Community Care (NPI 1437488715, Sacramento, CA); Dignity Health (NPI 1134687734, Red Bluff, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1053450783) · Data from the CMS NPPES public registry.