DR. MARK W KIEHN MD
NPI 1760459838
Plastic Surgery in Denver, CO
About Dr. Mark W Kiehn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK W KIEHN MD (NPI 1760459838) is an individual plastic surgery provider in Denver, Colorado, licensed in Colorado (46088) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark W Kiehn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Kiehn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 114 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 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
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 Mark Kiehn's NPI number?
The NPI number for Mark Kiehn is 1760459838. It was assigned to this individual provider in the NPPES registry on March 7, 2006.
Where is Mark Kiehn located?
Mark Kiehn practices at 2045 N Franklin St, Denver, CO 80205. The listed phone number is (303) 338-4545.
What is Mark Kiehn's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Mark Kiehn enrolled in Medicare?
Yes. Mark Kiehn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Kiehn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Kiehn reassigns Medicare benefits to 2 organizations: Saint Joseph Hospital, Inc (Denver, 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 Mark Kiehn'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 Mark Kiehn was last updated on June 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.