ROBERT E DEXTER M.D.
NPI 1265562029
Internal Medicine in Denver, CO
About Robert E Dexter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT E DEXTER M.D. (NPI 1265562029) is an individual internal medicine provider in Denver, Colorado, licensed in Colorado (42427) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Robert E Dexter 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 Reassignment
Medicare enrollment records show Robert Dexter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gresham, OR 97030
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1871848457 (Washington)
- 3,207 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80205 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.
DENVER, CO 80205
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 Robert Dexter's NPI number?
The NPI number for Robert Dexter is 1265562029. It was assigned to this individual provider in the NPPES registry on March 7, 2007.
Where is Robert Dexter located?
Robert Dexter practices at 1375 E 20th Ave, Denver, CO 80205. The listed phone number is (303) 338-4545.
What is Robert Dexter's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Robert Dexter enrolled in Medicare?
Yes. Robert Dexter 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 organization bills Medicare for Robert Dexter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Dexter reassigns Medicare benefits to Sapphire At Gresham Rehab, LLC (Gresham, OR). The 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 Robert Dexter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Dexter accept?
Health plans from Kaiser Permanente list Robert Dexter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Robert Dexter was last updated on February 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Robert E Dexter, M.D. · NPI 1265562029
Internal Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since March 7, 2007.
## Identity
- **NPI:** 1265562029 (Entity type: Individual)
- **Enumerated:** March 7, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 42427 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1375 E 20TH AVE, Denver, CO 80205-5422
- **Phone:** (303) 338-4545
## 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:** Sapphire At Gresham Rehab, LLC (NPI 1033740899, Gresham, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** February 1, 2022
- **Other identifiers:** Other 016549; Medicaid 42088356 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1265562029) · Data from the CMS NPPES public registry.