Littleton, CO 80120
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
A directory of 392 health care providers with a business address in Colorado whose primary or secondary taxonomy code is 207RH0003X (Internal Medicine Hematology & Oncology). You are viewing page 1 of 4, which lists 80 of these providers: 9 organizations and 71 individual providers, of whom 27 are female and 44 are male. On this page, 62 are enrolled in PECOS and 51 accept Medicare assignment. About taxonomy code 207RH0003X ›
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As of the latest NPPES update, 392 providers in Colorado are registered under taxonomy code 207RH0003X (Internal Medicine Hematology & Oncology). Of these, 79 (20%) are organizations and 313 (80%) are individual providers. Among the individual providers, 115 are female and 198 are male. The full directory spans 4 pages of up to 100 providers each.
Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.
The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on July 12, 2026. A provider that recently updated their record may take a short time to appear here.
Counts reflect Colorado. Gender is recorded for individual providers only. Source: NPPES.
Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 26.0.