KAREN WEBER DO
NPI 1255382677
Internal Medicine in Marana, AZ
About Karen Weber Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN WEBER DO (NPI 1255382677) is an individual internal medicine provider in Marana, Arizona, licensed in Arizona (008672) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 3
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
Karen Weber 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 Reassignment
Medicare enrollment records show Karen Weber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Marana, AZ 85653
- Reassigned Medicare billing, Arizona enrollment
- 169 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 85653 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.
MARANA, AZ 85653
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 Karen Weber's NPI number?
The NPI number for Karen Weber is 1255382677. It was assigned to this individual provider in the NPPES registry on May 12, 2006. The provider is also known as Karen Sago Do.
Where is Karen Weber located?
Karen Weber practices at 13395 N Marana Main St, Marana, AZ 85653. The listed phone number is (520) 682-4111.
What is Karen Weber's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Karen Weber enrolled in Medicare?
Yes. Karen Weber 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 Karen Weber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Weber reassigns Medicare benefits to Marana Health Center Inc (Marana, AZ). 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 Karen Weber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Weber accept?
Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Karen Weber 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 Karen Weber was last updated on July 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.