NPPES file of Aug 9, 2026

Allergy Physician in Colorado

12 NPPES records list allergy physician with a practice address in Colorado, 0.2 per 100,000 residents, the 31st highest rate of 49. Colorado Springs and Boulder 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 207KA0200X · method

Colorado Springs has the most, 3

Allergy Physician records in Colorado

  1. Karen Andrews, MDBoulder, CO 803041750365565
  2. Mark Boguniewicz, MDDenver, CO 802061790796555
  3. Nathanael Brady, D.O.Colorado Springs, CO 809211497954358
  4. William Lanting, M.D.Fort Collins, CO 805241205866837
  5. Carmen Laronn, M.D.Centennial, CO 801111407894199
  6. Christianne McGrath, MDColorado Springs, CO 809201568600450
  7. Mark Menich, MDBoulder, CO 803041417983438
  8. Gary Niemann, MDDenver, CO 802221962555458
  9. Regan Pyle, DOAvon, CO 816201992977896
  10. William Silvers, M.D.Centennial, CO 801111750389235
  11. Daniel Soteres, MDColorado Springs, CO 809071679573588
  12. Benjamin St. Clair, DOFort Carson, CO 809131225567886

Source: CMS NPPES, primary taxonomy 207KA0200X: records by practice city and the list of records, file of Aug 9, 2026.

Colorado ranks 31 of 49 per resident

  1. Alabama0.2
  2. Tennessee0.2
  3. Georgia0.2
  4. Colorado0.2
  5. Oklahoma0.2
  6. Ohio0.2
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 207KA0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

75.0% of these records appear in a Medicare file, against 68.7% 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. Colorado75.0%
  2. United States68.7%

Allergy Physician records in Colorado, measured

  • In a Medicare file9 of 12 · 75.0% here, 68.7% nationally
  • In the CMS Doctors and Clinicians file7 · 58.3% here, 53.4% nationally
  • Not updated in five years or more6 · 50.0% here, 67.9% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207KA0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

12 NPPES records list allergy physician (207KA0200X) as their primary taxonomy with a practice address in Colorado: 0.2 per 100,000 residents against 0.3 nationally (50 states and D.C.). Colorado Springs has 3 of them (25%).

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. South Carolina12
  2. Alabama11
  3. Arizona11
  4. Indiana11

States with a similar rate per 100,000

  1. Georgia0.2
  2. Tennessee0.2
  3. Ohio0.2
  4. Kentucky0.2

The largest states

  1. California157
  2. New York109
  3. Texas76
  4. Florida66
  5. Illinois56

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.