DR. ROGER DENNIS DUBER DO
NPI 1942261904
Internal Medicine - Interventional Cardiology in Upland, CA
About Dr. Roger Dennis Duber Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROGER DENNIS DUBER DO (NPI 1942261904) is an individual interventional cardiology provider in Upland, California, licensed in California (20A4904) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1974).
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. Roger Dennis Duber Do 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 Roger Duber reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Upland, CA 91786
- Reassigned Medicare billing, California enrollment
- 279 clinicians in this Medicare group
Upland, CA 91786
- Reassigned Medicare billing, California enrollment
- 13 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 26
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 91786 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
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 Roger Duber's NPI number?
The NPI number for Roger Duber is 1942261904. It was assigned to this individual provider in the NPPES registry on March 30, 2006.
Where is Roger Duber located?
Roger Duber practices at 685 N 13th Ave Ste 9, Upland, CA 91786. The listed phone number is (909) 981-8383.
What is Roger Duber's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Roger Duber enrolled in Medicare?
Yes. Roger Duber 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 Roger Duber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Duber reassigns Medicare benefits to 2 organizations: Prohealth Partners A Medical Group Inc (Upland, CA) and Sach Physician Billing Trust (Upland, 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 Roger Duber'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 Roger Duber was last updated on February 17, 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. Roger Dennis Duber, DO · NPI 1942261904
Interventional Cardiology physician in Upland, California. Individual provider, active in the CMS NPPES registry since March 30, 2006.
## Identity
- **NPI:** 1942261904 (Entity type: Individual)
- **Enumerated:** March 30, 2006
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** 20A4904 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 685 N 13TH AVE, STE 9, Upland, CA 91786
- **Phone:** (909) 981-8383 · **Fax:** (909) 920-3054
## 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): Prohealth Partners A Medical Group Inc (NPI 1376905406, Upland, CA); Sach Physician Billing Trust (NPI 1720194129, Upland, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1974
## Record status
- **NPPES last updated:** February 17, 2015
- **Other identifiers:** Medicare UPIN E08835; Other 20A4904 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1942261904) · Data from the CMS NPPES public registry.