KARL P FRITZ MD
NPI 1144296229
Anesthesiology - Pediatric Anesthesiology in Denver, CO
About Karl P Fritz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARL P FRITZ MD (NPI 1144296229) is an individual pediatric anesthesiology provider in Denver, Colorado, licensed in Colorado (35508) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karl P Fritz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karl Fritz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 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 80203 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DENVER, CO 80203
DENVER, CO 80203
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 Karl Fritz's NPI number?
The NPI number for Karl Fritz is 1144296229. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Karl Fritz located?
Karl Fritz practices at 455 Sherman St Ste 510, Denver, CO 80203. The listed phone number is (303) 377-6825.
What is Karl Fritz's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Karl Fritz enrolled in Medicare?
Yes. Karl Fritz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karl Fritz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Fritz reassigns Medicare benefits to Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO). 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 Karl Fritz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karl Fritz accept?
Health plans from Oscar Health and Oscar Insurance Company list Karl Fritz 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 Karl Fritz was last updated on December 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Karl P Fritz, MD · NPI 1144296229
Pediatric Anesthesiology physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since February 27, 2006.
## Identity
- **NPI:** 1144296229 (Entity type: Individual)
- **Enumerated:** February 27, 2006
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** 35508 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 455 SHERMAN ST, STE 510, Denver, CO 80203-4400
- **Phone:** (303) 377-6825 · **Fax:** (303) 780-0787
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 19, 2013
- **Other identifiers:** Medicaid 10026287900 (NE); Medicare PIN COA102787 (CO); Medicare PIN 297087YKTG (CO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1144296229) · Data from the CMS NPPES public registry.