NPPES file of Aug 9, 2026

Hematology (Pathology) Physician in Colorado

13 NPPES records list hematology (pathology) physician with a practice address in Colorado, 0.2 per 100,000 residents, the 9th highest rate of 41. Aurora and Denver have the most; each record links to the provider's NPI and the Colorado license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZH0000X · method

Aurora has the most, 10

Hematology (Pathology) Physician records in Colorado

  1. Mark Brissette, M.D.Aurora, CO 800451427029909
  2. Melissa Delio, DOAurora, CO 800451275162703
  3. Orlando Esparza, M.D.Aurora, CO 800451831586080
  4. Suhua Han, M.D.Aurora, CO 800451083009633
  5. Chelsea Hayes, M.D.Aurora, CO 800451942563226
  6. Ellie Hong, MDAurora, CO 800451235521865
  7. Olumide Odeyemi, M.D.Aurora, CO 800451639533425
  8. Zenggang Pan, M.D., PH.D.Aurora, CO 800451629297320
  9. Changlee Pang, MDAurora, CO 800451962695064
  10. Audrey Sato, DODenver, CO 802391326369745
  11. Hannis Thompson, MDDenver, CO 802621639266687
  12. Jingjing Zhang, MDAurora, CO 800451740787589
  13. Rui Zheng, M.D.Denver, CO 802181962600882

Source: CMS NPPES, primary taxonomy 207ZH0000X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 9 of 41 per resident

  1. Washington0.2
  2. Maryland0.2
  3. Massachusetts0.2
  4. Colorado0.2
  5. New Jersey0.2
  6. New Hampshire0.2
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 207ZH0000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

53.8% of these records appear in a Medicare file, against 62.3% 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. Colorado53.8%
  2. United States62.3%

Hematology (Pathology) Physician records in Colorado, measured

  • In a Medicare file7 of 13 · 53.8% here, 62.3% nationally
  • In the CMS Doctors and Clinicians file6 · 46.2% here, 56.9% nationally
  • Not updated in five years or more6 · 46.2% here, 51.6% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZH0000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

13 NPPES records list hematology (pathology) physician (207ZH0000X) as their primary taxonomy with a practice address in Colorado: 0.2 per 100,000 residents against 0.1 nationally (50 states and D.C.). Aurora has 10 of them (77%).

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. Maryland15
  2. Michigan11
  3. Missouri11
  4. North Carolina11

States with a similar rate per 100,000

  1. New Jersey0.2
  2. Massachusetts0.2
  3. Washington0.2
  4. New York0.3

The largest states

  1. California65
  2. New York51
  3. Texas51
  4. Florida32
  5. Minnesota27

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.