Kelly N. Casteel, MD
Hematology & Oncology Physician · Longmont, CO
Kelly N. Casteel, MD is a hematology & oncology physician with a practice address in Longmont, Colorado, and NPI 1740536291, issued on Aug 1, 2012. Check the license (Colorado DR.0070194, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kelly N. Casteel
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- DR.0070194 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1760 E Ken Pratt Blvd Ste 302, Longmont, CO 80504
- Phone
- (303) 684-1900
- Enumerated
- Aug 1, 2012
- Record last updated
- Jul 23, 2026
- Medicaid ID
- 9000216540 CO
- Medicare enrollment
- Enrolled (PECOS I20230519002089); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1760 E Ken Pratt Blvd Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shelley Albright, RNOncology Registered Nurse1629938378
- John Barnett, MDHematology & Oncology Physician1952341273
- Kyle BoxRegistered Nurse1780516476
- Emily Cause, RNOncology Registered Nurse1851265177
- Teresa D'Angelo, MSN, RNRegistered Nurse1023958030
- Lerin Dhein, RNOncology Registered Nurse1508745399
Verify Kelly N. Casteel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0070194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
444 Medicare Part D claims for 92 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Acyclovir43 claims
- Eliquis31 claims
- Dexamethasone28 claims
- Revlimid23 claims
- Prednisone17 claims
- Oxycodone Hcl16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.4 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).
Bills Medicare through one group practice
- Rocky Mountain Cancer Centers LLPLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Colorado
There are 212 hematology & oncology physician records in Colorado.
Other hematology & oncology physician records in Colorado
- Anosheh Afghahi, MDAurora, CO1689981656
- Owhofasa Agbedia, M.D., MPHAlamosa, CO1750769816
- Raul Alvarez, M.D.Englewood, CO1376597260
- Maria Amaya, MDAurora, CO1598150856
- David Andorsky, MDBoulder, CO1609061837
- Mathew Angelos, MD, PHDAurora, CO1487141149
- Travis Archuleta, MDPueblo, CO1457335010
- Steven Bair, MDAurora, CO1881014306
- Louis Balizet, MDPueblo, CO1831173574
- Meena Bansal, DODenver, CO1245765643
Common questions
What is Kelly N. Casteel, MD's NPI number?
Kelly N. Casteel, MD's National Provider Identifier (NPI) is 1740536291, issued on Aug 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kelly N. Casteel, MD located?
The NPPES record lists a practice address at 1760 E Ken Pratt Blvd Ste 302, Longmont, CO, 80504. Phone: (303) 684-1900. Providers update this record themselves, so call before visiting.
How can I verify Kelly N. Casteel, MD's license?
NPPES lists Colorado license number DR.0070194, 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 Kelly N. Casteel, MD prescribe under Medicare Part D?
In 2024, Kelly N. Casteel, MD had 444 Medicare Part D claims for 92 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Kelly N. Casteel, MD's MIPS final score?
The 2023 MIPS final score is 81.4 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.