NPPES file of Aug 9, 2026

Robert G. Kilbourn, M.D., PHD

Hematology & Oncology Physician · Montrose, CO

Robert G. Kilbourn, M.D., PHD is a hematology & oncology physician with a practice address in Montrose, Colorado, and NPI 1497798961, issued on Jun 13, 2006. Check the license (Colorado 46571, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1497798961
Name
Robert G. Kilbourn
Credential
M.D., PHD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
46571 CO
G9913 TX
Self-reported in NPPES; status is on the state search
Practice location
600 S 5TH St, Montrose, CO 81401
Phone
(970) 240-7242
Enumerated
Jun 13, 2006
Record last updated
Sep 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(970) 240-7793
Medicaid IDs
81509847 CO
100448301 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 600 S 5TH St

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

  1. Michael Bergen, MDHematology & Oncology Physician1851385330
  2. Randall Oldroyd, M.D.Specialist1407814965
  3. Suzanne Schrock-Kelley, MS, CGCGenetic Counselor (M.S.)1073756722
  4. Virginia Tjan, M.D.Hematology & Oncology Physician1104824630

Verify Robert G. Kilbourn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 46571
    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

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Robert G. Kilbourn among 212 hematology & oncology physician records in Colorado

Robert G. Kilbourn, M.D., PHD 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 not. Its NPI, issued in 2006, is newer than 30% of them.

  • NPI issued2006 · 30% of these records are older, 51% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2016 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Michael Bergen, MDMontrose, CO 814011851385330
  2. Steven Emmons, MDMontrose, CO 814011255397782
  3. Christopher Jordan, DOMontrose, CO 814011679523625
  4. Lance Lassiter, MDMontrose, CO 814011639120793
  5. Virginia Tjan, M.D.Montrose, CO 814011104824630
  6. Dorinda Rouch, MDDelta, CO 814161750381513
  7. Christine Urbanski, MDDelta, CO 814161548201528
  8. Ricardo Crisostomo, MDDurango, CO 813011679533756

Common questions

What is Robert G. Kilbourn, M.D., PHD's NPI number?

Robert G. Kilbourn, M.D., PHD's National Provider Identifier (NPI) is 1497798961, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert G. Kilbourn, M.D., PHD located?

The NPPES record lists a practice address at 600 S 5TH St, Montrose, CO, 81401. Phone: (970) 240-7242. Providers update this record themselves, so call before visiting.

How can I verify Robert G. Kilbourn, M.D., PHD's license?

NPPES lists Colorado license number 46571, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.