DR. MAXWELL A WITT MD
NPI 1174142541
Internal Medicine in Aurora, CO
About Dr. Maxwell A Witt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAXWELL A WITT MD (NPI 1174142541) is an individual internal medicine provider in Aurora, Colorado, licensed in Colorado (DR.0071126) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Cheyenne Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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. Maxwell A Witt Md 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 Maxwell Witt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 clinicians in this Medicare group
Cheyenne, WY 82001
- Reassigned Medicare billing, Wyoming enrollment
- 116 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cheyenne Regional Medical Center
Acute Care Hospitals · Cheyenne, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80045 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.
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
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 Maxwell Witt's NPI number?
The NPI number for Maxwell Witt is 1174142541. It was assigned to this individual provider in the NPPES registry on April 15, 2020.
Where is Maxwell Witt located?
Maxwell Witt practices at 12700 E 19th Ave, Aurora, CO 80045. The listed phone number is (303) 724-6196.
What is Maxwell Witt's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maxwell Witt enrolled in Medicare?
Yes. Maxwell Witt 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 Maxwell Witt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maxwell Witt reassigns Medicare benefits to 2 organizations: Colorado Permanente Medical Group, P.C. (Denver, CO) and Cheyenne Regional Physicians Group, LLC (Cheyenne, WY). 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 Maxwell Witt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maxwell Witt accept?
Health plans from Blue Cross Blue Shield of Wyoming list Maxwell Witt 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 Maxwell Witt affiliated with any hospitals?
According to CMS data, Maxwell Witt is affiliated with Cheyenne Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Maxwell Witt was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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. Maxwell A Witt, MD · NPI 1174142541
Internal Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since April 15, 2020.
## Identity
- **NPI:** 1174142541 (Entity type: Individual)
- **Enumerated:** April 15, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DR.0071126 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 12700 E 19TH AVE, Aurora, CO 80045-2560
- **Phone:** (303) 724-6196
## 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): Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO); Cheyenne Regional Physicians Group, LLC (NPI 1659458008, Cheyenne, WY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2020
## Record status
- **NPPES last updated:** June 10, 2025
- **Other identifiers:** Other 029706 (CO); Medicaid 9000222550 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1174142541) · Data from the CMS NPPES public registry.