NPPES file of Aug 9, 2026

Jan Ruoff Dunn, M.D.

Family Medicine Physician · Colorado Springs, CO

Jan Ruoff Dunn, M.D. is a family medicine physician with a practice address in Colorado Springs, Colorado, and NPI 1992784003, issued on Jan 17, 2006. Check the license (Colorado 42545, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992784003
Name
Jan Ruoff Dunn
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
42545 CO
Self-reported in NPPES; status is on the state search
Practice location
4105 Briargate Pkwy Ste 125, Colorado Springs, CO 80920
Phone
(303) 338-4545
Enumerated
Jan 17, 2006
Record last updated
Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
24351512 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4105 Briargate Pkwy Ste 125

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wendy Adamscheck, RNRegistered Nurse1376157040
  2. Paolo Bahr, DOFamily Medicine Physician1013912963
  3. Sabra Carman, AU.D.Audiologist1972813525
  4. Melinda Fortenbaugh, PAPhysician Assistant1699191536
  5. Debra Fox, RN , MSNRegistered Nurse1457747446
  6. Mistina Hufford, D.CChiropractor1316287311

Verify Jan Ruoff Dunn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 42545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% more Medicare Part D claims than the average family medicine physician in 2024

6,582 Medicare Part D claims for 505 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 162 claims were for opioids.

  1. Jan Dunn6,582
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium514 claims
  2. Levothyroxine Sodium377 claims
  3. Losartan Potassium330 claims
  4. Lisinopril305 claims
  5. Rosuvastatin Calcium283 claims
  6. Amlodipine Besylate263 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Jan Ruoff Dunn among 3,563 family medicine physician records in Colorado

Jan Ruoff Dunn, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

298 family medicine physician records list a practice address in Colorado Springs

They are 298 of the 19,771 NPPES records with a practice address in Colorado Springs, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Paolo Bahr, DOColorado Springs, CO 809201013912963
  2. Lisa Baron, M.D.Colorado Springs, CO 809201821070152
  3. J Bowman, DO, MS, MHAColorado Springs, CO 809201477555043
  4. Scott Caulkins, MDColorado Springs, CO 809201205899804
  5. Stephen Farkas, DOColorado Springs, CO 809201346213816
  6. Natalie Kunsman, M.D.Colorado Springs, CO 809201639161409
  7. Michael Noble, MDColorado Springs, CO 809201881656148
  8. Shaina Reynolds, DOColorado Springs, CO 809201508823352

Common questions

What is Jan Ruoff Dunn, M.D.'s NPI number?

Jan Ruoff Dunn, M.D.'s National Provider Identifier (NPI) is 1992784003, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jan Ruoff Dunn, M.D. located?

The NPPES record lists a practice address at 4105 Briargate Pkwy Ste 125, Colorado Springs, CO, 80920. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Jan Ruoff Dunn, M.D.'s license?

NPPES lists Colorado license number 42545, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jan Ruoff Dunn, M.D. prescribe under Medicare Part D?

In 2024, Jan Ruoff Dunn, M.D. had 6,582 Medicare Part D claims for 505 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.