DR. MATTHEW H STENMARK M.D.
NPI 1861692436
Radiology - Radiation Oncology in Lafayette, CO
About Dr. Matthew H Stenmark M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW H STENMARK M.D. (NPI 1861692436) is an individual radiation oncology provider in Lafayette, Colorado, licensed in Colorado (0054755) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Matthew H Stenmark 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 Matthew Stenmark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lafayette, CO 80026
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 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 80026 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.
LAFAYETTE, CO 80026
LAFAYETTE, CO 80026
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 Matthew Stenmark's NPI number?
The NPI number for Matthew Stenmark is 1861692436. It was assigned to this individual provider in the NPPES registry on July 23, 2007.
Where is Matthew Stenmark located?
Matthew Stenmark practices at 200 Exempla Cir, Lafayette, CO 80026. The listed phone number is (303) 338-4545.
What is Matthew Stenmark's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Matthew Stenmark enrolled in Medicare?
Yes. Matthew Stenmark 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 Matthew Stenmark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Stenmark reassigns Medicare benefits to 2 organizations: Intermountain Medical Group Denver, LLC (Lafayette, CO) and Colorado Permanente Medical Group, P.C. (Denver, CO). 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 Matthew Stenmark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Stenmark accept?
Health plans from Select Health and UnitedHealthcare list Matthew Stenmark 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 Matthew Stenmark was last updated on June 11, 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.
# Dr. Matthew H Stenmark, M.D. · NPI 1861692436
Radiation Oncology physician in Lafayette, Colorado. Individual provider, active in the CMS NPPES registry since July 23, 2007.
## Identity
- **NPI:** 1861692436 (Entity type: Individual)
- **Enumerated:** July 23, 2007
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 0054755 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 EXEMPLA CIR, Lafayette, CO 80026-3370
- **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:** 2 organizations under Medicare reassignment (form CMS-855R): Intermountain Medical Group Denver, LLC (NPI 1114674363, Lafayette, CO); Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2007
## Record status
- **NPPES last updated:** June 11, 2021
- **Other identifiers:** Other 025461 (CO); Medicaid 12402826 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1861692436) · Data from the CMS NPPES public registry.