Karl P. Fritz, MD
Pediatric Anesthesiology Physician · Denver, CO
Karl P. Fritz, MD is a pediatric anesthesiology physician with a practice address in Denver, Colorado, and NPI 1144296229, issued on Feb 27, 2006. Check the license (Colorado 35508, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karl P. Fritz
- Credential
- MD
- Primary taxonomy
- Pediatric Anesthesiology Physician 207LP3000X
- License number
- 35508 CO
Self-reported in NPPES; status is on the state search - Practice location
- 455 Sherman St, Denver, CO 80203
- Phone
- (303) 377-6825
- Enumerated
- Feb 27, 2006
- Record last updated
- Dec 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (303) 780-0787
- Medicaid IDs
- 01355080 CO
112637700 WY
10026287900 NE - Entity
- Type 1 · individual
8 nearest pediatric anesthesiology physician records → All 98 in Colorado → Look up another NPI →
Also registered at 455 Sherman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Craig Anderson, CRNACertified Registered Nurse Anesthetist1639253693
- Jack Betts, MDAnesthesiology Physician1871728659
- Jeremiah Blankenship, D.O.Anesthesiology Physician1982861597
- Krisdha Buranapiyawong, MDAnesthesiology Physician1679599344
- Rafael Campanini, M.D.Pediatric Anesthesiology Physician1225004260
- Alex Carrillo, MDAnesthesiology Physician1114990942
Verify Karl P. Fritz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 35508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Karl P. Fritz among 98 pediatric anesthesiology physician records in Colorado
Karl P. Fritz, MD is one of 98 pediatric anesthesiology physician records with a practice address in Colorado. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 70% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Anesthesiology Physician providers in Colorado
There are 98 pediatric anesthesiology physician records in Colorado.
All 98 in Colorado → Every provider in Denver → Pediatric Anesthesiology Physician nationwide →
The 8 pediatric anesthesiology physician records with the nearest ZIP codes
- Rafael Campanini, M.D.Denver, CO 802031225004260
- Mary Fox Dubus, MDDenver, CO 802031649246588
- Sena Jensen, M.D.Denver, CO 802031962419465
- Patrick Sheehan, MDDenver, CO 802031891756839
- Kelly Stees, M.D.Denver, CO 802031831135524
- Anne Thomas, M.D.Denver, CO 802031588658280
- Andrew Veit, MDDenver, CO 802031780645721
- Amanda Deis, MDDenver, CO 802041366931586
Common questions
What is Karl P. Fritz, MD's NPI number?
Karl P. Fritz, MD's National Provider Identifier (NPI) is 1144296229, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl P. Fritz, MD located?
The NPPES record lists a practice address at 455 Sherman St, Denver, CO, 80203. Phone: (303) 377-6825. Providers update this record themselves, so call before visiting.
How can I verify Karl P. Fritz, MD's license?
NPPES lists Colorado license number 35508, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Karl P. Fritz, MD's MIPS final score?
The 2023 MIPS final score is 81 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.