William Allen Emerson, M.D.
Internal Medicine Physician · Steamboat Springs, CO
William Allen Emerson, M.D. is an internal medicine physician with a practice address in Steamboat Springs, Colorado, and NPI 1306145149, issued on Mar 18, 2011. Check the license on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Allen Emerson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2006001769 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1940 Clubhouse Dr, Steamboat Springs, CO 80487
- Phone
- (970) 870-0879
- Enumerated
- Mar 18, 2011
- Record last updated
- Mar 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Verify William Allen Emerson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Allen Emerson among 2,046 internal medicine physician records in Colorado
William Allen Emerson, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 69% of them.
- NPI issued2011 · 69% of these records are older, 28% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Steamboat Springs
They are 6 of the 467 NPPES records with a practice address in Steamboat Springs, and 2,046 internal medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,046 in Colorado → Every provider in Steamboat Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Borgerding, MDSteamboat Springs, CO 804871730158502
- Sarah Hopfenbeck, M.D.Steamboat Springs, CO 804871215096219
- Jennifer Kempers, MDSteamboat Springs, CO 804871548239320
- Mark McCaulley, MDSteamboat Spgs, CO 804871801855960
- Lambert Orton, MDSteamboat Springs, CO 804871134188261
- Raymond Petersen, MDSteamboat Springs, CO 804771568431781
- John Hillman, MDSilverthorne, CO 804981649240664
- Marie Bush, MDLongmont, CO 805011467456889
Common questions
What is William Allen Emerson, M.D.'s NPI number?
William Allen Emerson, M.D.'s National Provider Identifier (NPI) is 1306145149, issued on Mar 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is William Allen Emerson, M.D. located?
The NPPES record lists a practice address at 1940 Clubhouse Dr, Steamboat Springs, CO, 80487. Phone: (970) 870-0879. Providers update this record themselves, so call before visiting.
How can I verify William Allen Emerson, M.D.'s license?
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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.