STEVEN A WAHLEN M.D.
NPI 1457308769
Radiology - Radiation Oncology in Chico, CA
About Steven A Wahlen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN A WAHLEN M.D. (NPI 1457308769) is an individual radiation oncology provider in Chico, California, licensed in California (RHL1388296) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
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
Steven A Wahlen 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 Steven Wahlen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chico, CA 95928
- Reassigned Medicare billing, California enrollment
- 43 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 17
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 95926 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.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICO, CA 95926
CHICO, CA 95926
CHICO, CA 95926
CHICO, CA 95926
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 Steven Wahlen's NPI number?
The NPI number for Steven Wahlen is 1457308769. It was assigned to this individual provider in the NPPES registry on May 30, 2006.
Where is Steven Wahlen located?
Steven Wahlen practices at 265 Cohasset Rd Suite 140, Chico, CA 95926. The listed phone number is (530) 891-8787.
What is Steven Wahlen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Steven Wahlen enrolled in Medicare?
Yes. Steven Wahlen 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 Steven Wahlen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Wahlen reassigns Medicare benefits to Enloe Specialty Physicians, Inc (Chico, CA). 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 Steven Wahlen'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 Steven Wahlen was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.