NPPES file of Aug 9, 2026

Neonatal-Perinatal Medicine Physician in Colorado

115 NPPES records list neonatal-perinatal medicine physician with a practice address in Colorado, 2 per 100,000 residents, the 32nd highest rate of 50. Aurora and Denver have the most; each record links to the provider's NPI and the Colorado license search. Page 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080N0001X · method

Neonatal-Perinatal Medicine Physician records in Colorado

  1. Elizabeth Thilo, MDAurora, CO 800451003994369
  2. Joe Toney, M.D.Denver, CO 802181225091069
  3. Susan Townsend, M.D.Colorado Springs, CO 809091275595084
  4. Megan Turner, M.D.Denver, CO 802041760758239
  5. Aniekanabasi Udoko, MDAurora, CO 800451811494883
  6. Pavika Varma, MDAurora, CO 800451871947101
  7. Kari Waterman, CNSAurora, CO 800451144880725
  8. Alicia White, M.D.Aurora, CO 800451164817326
  9. Randall Wilkening, MDAurora, CO 800451114001849
  10. Clyde Wright, M.D.Aurora, CO 800451417147919
  11. Rachel Wright, MDDenver, CO 802041295881886
  12. Erica Wymore, MDAurora, CO 800451104972793
  13. Jennifer Zank, M.D.Denver, CO 802181306167523
  14. Karen Zarlengo, MDDenver, CO 802181518041953
  15. Jeanne Zenge, MDAurora, CO 800451447280532

Source: CMS NPPES, primary taxonomy 2080N0001X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 32 of 50 per resident

  1. South Dakota2.1
  2. Florida2.0
  3. Mississippi2.0
  4. Colorado2.0
  5. North Carolina1.9
  6. West Virginia1.9
  7. 50 states and D.C.2.3

Source: CMS NPPES, primary taxonomy 2080N0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

15.7% of these records appear in a Medicare file, against 15.6% 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. Colorado15.7%
  2. United States15.6%

Neonatal-Perinatal Medicine Physician records in Colorado, measured

  • In a Medicare file18 of 115 · 15.7% here, 15.6% nationally
  • In the CMS Doctors and Clinicians file6 · 5.2% here, 7.0% nationally
  • Not updated in five years or more68 · 59.1% here, 55.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080N0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

115 NPPES records list neonatal-perinatal medicine physician (2080N0001X) as their primary taxonomy with a practice address in Colorado: 2 per 100,000 residents against 2.3 nationally (50 states and D.C.). Aurora has 60 of them (52%).

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. Louisiana118
  2. Minnesota110
  3. Connecticut108
  4. Kentucky108

States with a similar rate per 100,000

  1. North Carolina1.9
  2. West Virginia1.9
  3. Mississippi2.0
  4. Florida2.0

The largest states

  1. California871
  2. Texas697
  3. New York513
  4. Florida457
  5. Pennsylvania393

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.