NPPES file of Aug 9, 2026

Oncology Pharmacist in Colorado

51 NPPES records list oncology pharmacist with a practice address in Colorado, 0.9 per 100,000 residents, the 10th highest rate of 51. Denver and Fort Collins have the most; each record links to the provider's NPI and the Colorado license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1835X0200X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Denver has the most, 16

  1. Denver16
  2. Fort Collins10
  3. Colorado Springs5
  4. Aurora4
  5. Grand Junction4

Oncology Pharmacist records in Colorado

  1. Reuben Ybarra, R.PH.Denver, CO 802051376713891

Source: CMS NPPES, primary taxonomy 1835X0200X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 10 of 51 per resident

  1. North Carolina0.9
  2. Delaware0.9
  3. South Dakota0.9
  4. Colorado0.9
  5. New York0.9
  6. New Hampshire0.8
  7. 50 states and D.C.0.6

Source: CMS NPPES, primary taxonomy 1835X0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against 3.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Colorado0.0%
  2. United States3.4%

Oncology Pharmacist records in Colorado, measured

  • In a Medicare file0 of 51 · 0.0% here, 3.4% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.0% nationally
  • Not updated in five years or more36 · 70.6% here, 56.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1835X0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

51 NPPES records list oncology pharmacist (1835X0200X) as their primary taxonomy with a practice address in Colorado: 0.9 per 100,000 residents against 0.6 nationally (50 states and D.C.). Denver has 16 of them (31%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Massachusetts51
  2. Connecticut49
  3. Indiana48
  4. Illinois55

States with a similar rate per 100,000

  1. North Carolina0.9
  2. New York0.9
  3. Ohio0.9
  4. New Hampshire0.8

The largest states

  1. California287
  2. Texas208
  3. New York167
  4. Ohio104
  5. North Carolina95

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.