Robert Scott Kantor, M.D.
Hematology & Oncology Physician · Golden, CO
Robert Scott Kantor, M.D. is a hematology & oncology physician with a practice address in Golden, Colorado, and NPI 1790774180, issued on Oct 18, 2005. Check the license (Colorado 28226, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Scott Kantor
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 28226 CO
Self-reported in NPPES; status is on the state search - Practice location
- 400 Indiana St Ste 230, Golden, CO 80401
- Phone
- (303) 232-0602
- Enumerated
- Oct 18, 2005
- Record last updated
- Feb 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (303) 988-8750
- Medicaid ID
- 01282268 CO
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 212 in Colorado → Look up another NPI →
Also registered at 400 Indiana St Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Grevengoed, PA-CPhysician Assistant1669605960
Verify Robert Scott Kantor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28226Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
139 Medicare Part D claims for 38 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Xarelto16 claims
- Alprazolam12 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): 62.6 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).
Industry payments in 2024: $149.64
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Robert Scott Kantor among 212 hematology & oncology physician records in Colorado
Robert Scott Kantor, M.D. is one of 212 hematology & oncology physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 70% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Colorado
There are 212 hematology & oncology physician records in Colorado.
All 212 in Colorado → Every provider in Golden → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Asifa Malik, M.D.Golden, CO 804011578574216
- Erin Schwab, M.D.Dillon, CO 804351952677031
- David Biggs, MDFrisco, CO 804431578532511
- David Andorsky, MDBoulder, CO 803031609061837
- Gregory Britt, M.D.Boulder, CO 803031982645982
- Leslie Busby, MDBoulder, CO 803031952385502
- John Fleagle, MDBoulder, CO 803031346224433
- Jenny Fox, MDBoulder, CO 803031295719904
Common questions
What is Robert Scott Kantor, M.D.'s NPI number?
Robert Scott Kantor, M.D.'s National Provider Identifier (NPI) is 1790774180, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Scott Kantor, M.D. located?
The NPPES record lists a practice address at 400 Indiana St Ste 230, Golden, CO, 80401. Phone: (303) 232-0602. Providers update this record themselves, so call before visiting.
How can I verify Robert Scott Kantor, M.D.'s license?
NPPES lists Colorado license number 28226, 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 Robert Scott Kantor, M.D. prescribe under Medicare Part D?
In 2024, Robert Scott Kantor, M.D. had 139 Medicare Part D claims for 38 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Robert Scott Kantor, M.D.'s MIPS final score?
The 2023 MIPS final score is 62.6 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.