DR. JACK MAREK KLEM M.D.
NPI 1871710004
Neurological Surgery in Colorado Springs, CO
About Dr. Jack Marek Klem M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACK MAREK KLEM M.D. (NPI 1871710004) is an individual neurological surgery provider in Colorado Springs, Colorado, licensed in Colorado (DR.0069409) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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. Jack Marek Klem 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
8Medicare enrollment records show Jack Klem reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain Home, ID 83647
- Reassigned Medicare billing, Idaho enrollment
- 1,312 clinicians in this Medicare group
Columbia, MO 65201
- Reassigned Medicare billing, Missouri enrollment
- 302 clinicians in this Medicare group
Portage, MI 49024
- Reassigned Medicare billing, Michigan enrollment
- 465 clinicians in this Medicare group
Birmingham, AL 35205
- Reassigned Medicare billing, Alabama enrollment
- 263 clinicians in this Medicare group
Montgomery, AL 36111
- Reassigned Medicare billing, Alabama enrollment
- 439 clinicians in this Medicare group
Daytona Beach, FL 32114
- Reassigned Medicare billing, Florida enrollment
- 786 clinicians in this Medicare group
West Palm Beach, FL 33401
- Reassigned Medicare billing, Florida enrollment
- 528 clinicians in this Medicare group
Miami, FL 33175
- Reassigned Medicare billing, Florida enrollment
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 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDBoone Hospital Center
Acute Care Hospitals · Columbia, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80907 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLORADO SPRINGS, CO 80907
COLORADO SPRINGS, CO 80907
COLORADO SPRINGS, CO 80907
COLORADO SPRINGS, CO 80907
COLORADO SPRINGS, CO 80907
COLORADO SPRINGS, CO 80907
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 Jack Klem's NPI number?
The NPI number for Jack Klem is 1871710004. It was assigned to this individual provider in the NPPES registry on April 19, 2007.
Where is Jack Klem located?
Jack Klem practices at 2222 N Nevada Ave Ste 5001, Colorado Springs, CO 80907. The listed phone number is (719) 776-3580.
What is Jack Klem's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Jack Klem enrolled in Medicare?
Yes. Jack Klem 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 Jack Klem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jack Klem reassigns Medicare benefits to 8 organizations: St Lukes Clinic-Treasure Valley LLC (Mountain Home, ID), Boone Physician Services, LLC (Columbia, MO), Ascension Medical Group Promed (Portage, MI), Vincentian Physician Services LLC (Birmingham, AL), The Health Care Authority For Baptist Health, An Affiliate Of Uabhs (Montgomery, AL) and 3 more organizations, listed in the Medicare section above. 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 Jack Klem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jack Klem accept?
Health plans from AvMed, Blue Cross and Blue Shield of Alabama, PacificSource Health Plans, Priority Health and Providence Health Plan and 1 other insurer list Jack Klem 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.
Is Jack Klem affiliated with any hospitals?
According to CMS data, Jack Klem is affiliated with St Luke's Regional Medical Center and Boone Hospital Center.
When was this NPI record last updated?
The NPPES record for Jack Klem was last updated on April 3, 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.