James R. Dudley, MD
Family Medicine Physician · Steamboat Springs, CO
James R. Dudley, MD is a family medicine physician with a practice address in Steamboat Springs, Colorado, and NPI 1326141359, issued on Sep 6, 2006. Check the license (Colorado 18625, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- James R. Dudley
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 18625 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1475 Pine Grove RD, Steamboat Springs, CO 80487
- Phone
- (970) 879-0203
- Enumerated
- Sep 6, 2006
- Record last updated
- Feb 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (970) 879-1389
- Medicaid ID
- 01186253 CO
- Medicare enrollment
- Enrolled (PECOS I20121219000587); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1972
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 1475 Pine Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James R. Dudley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 18625Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
62 Medicare Part D claims for 18 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Northwest Colorado Visiting Nurse AssociationCraig, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James R. Dudley among 3,563 family medicine physician records in Colorado
James R. Dudley, MD 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 fileYes · 58% of these records are
- Graduated1972 · median 2008 among the 2,077 with a school on file
- Record last updated2014 · 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).
16 family medicine physician records list a practice address in Steamboat Springs
They are 16 of the 467 NPPES records with a practice address in Steamboat Springs, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Steamboat Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Phaedra Fegley, MDSteamboat Springs, CO 804871235140690
- Lisa Harner, MDSteamboat Springs, CO 804871366411142
- Brian Harrington, M.D.Steamboat Springs, CO 804871205854486
- Rosanne Iversen, M.D.Steamboat Springs, CO 804871881612778
- Michelle Jimerson, M.D.Steamboat Springs, CO 804871659509883
- Catherine Marmillo, MD, MSSteamboat Springs, CO 804871518351147
- Laura Mordi, M.D.Steamboat Springs, CO 804871548286826
- David Niedermeier, M.D.Steamboat Springs, CO 804871760683379
Common questions
What is James R. Dudley, MD's NPI number?
James R. Dudley, MD's National Provider Identifier (NPI) is 1326141359, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James R. Dudley, MD located?
The NPPES record lists a practice address at 1475 Pine Grove RD, Steamboat Springs, CO, 80487. Phone: (970) 879-0203. Providers update this record themselves, so call before visiting.
How can I verify James R. Dudley, MD's license?
NPPES lists Colorado license number 18625, 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 James R. Dudley, MD prescribe under Medicare Part D?
In 2024, James R. Dudley, MD had 62 Medicare Part D claims for 18 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.