NPPES file of Aug 9, 2026

Andrew Michael Knight, M.D.

Radiation Oncology Physician · Lafayette, CO

Andrew Michael Knight, M.D. is a radiation oncology physician with a practice address in Lafayette, Colorado, and NPI 1619114592, issued on Jan 14, 2009. Check the license (Colorado 52282, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619114592
Name
Andrew Michael Knight
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
52282 CO
A90774 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Exempla Cir, Lafayette, CO 80026
Phone
(303) 338-4545
Enumerated
Jan 14, 2009
Record last updated
Jun 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
78281776 CO
Medicare enrollment
Enrolled (PECOS I20130822000058); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 200 Exempla Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Connie AkersAmbulatory Care Registered Nurse1619159589
  2. Jenna Allais, PHARMDPharmacist1487063889
  3. Jordan Ancmon, DOEmergency Medicine Physician1184284515
  4. Maria Arenas, CSFASurgical Physician Assistant1306652490
  5. Kristie ArendPharmacotherapy Pharmacist1528807864
  6. Ann Aycrigg, NPNurse Practitioner1033235643

Verify Andrew Michael Knight in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 52282
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average radiation oncology physician in 2024

73 Medicare Part D claims for 38 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Andrew Knight73
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Intermountain Medical Group Denver LLCLafayette, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Michael Knight among 111 radiation oncology physician records in Colorado

Andrew Michael Knight, M.D. is one of 111 radiation oncology physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.

  • NPI issued2009 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2003 · median 2007 among the 88 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Colorado

There are 111 radiation oncology physician records in Colorado.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Changhu Chen, MDLafayette, CO 800261336256171
  2. Lincoln Pao, M.D.Lafayette, CO 800261245344431
  3. Charles Simpson, M.D.Lafayette, CO 800261871527754
  4. Matthew Stenmark, M.D.Lafayette, CO 800261861692436
  5. Marina Moskalenko, MDWestminster, CO 800231396277182
  6. Tyler Kemmis, MDWheat Ridge, CO 800331245430826
  7. Julie WeintraubWheat Ridge, CO 800331689993115
  8. Dennis Carter, MDAurora, CO 800121740264480

Common questions

What is Andrew Michael Knight, M.D.'s NPI number?

Andrew Michael Knight, M.D.'s National Provider Identifier (NPI) is 1619114592, issued on Jan 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Michael Knight, M.D. located?

The NPPES record lists a practice address at 200 Exempla Cir, Lafayette, CO, 80026. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Andrew Michael Knight, M.D.'s license?

NPPES lists Colorado license number 52282, 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.

How much does Andrew Michael Knight, M.D. prescribe under Medicare Part D?

In 2024, Andrew Michael Knight, M.D. had 73 Medicare Part D claims for 38 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

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.