William Sean Conlon, M.D.
Otolaryngology Physician · Fort Collins, CO
William Sean Conlon, M.D. is an otolaryngology physician with a practice address in Fort Collins, Colorado, and NPI 1497765812, issued on Aug 8, 2006. Check the license (Colorado 38718, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Sean Conlon
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 38718 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1032 Luke St, Fort Collins, CO 80524
- Phone
- (970) 484-8686
- Enumerated
- Aug 8, 2006
- Record last updated
- Oct 10, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (970) 484-1064
- Medicaid ID
- 85527017 CO
- Medicare enrollment
- Enrolled (PECOS I20110705000448); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 188 in Colorado → Look up another NPI →
Also registered at 1032 Luke St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Burnham, M.D.Family Medicine Physician1912949405
- Clair KetchumAudiologist-Hearing Aid Fitter1770733180
- Melanee Van Ee-Mortensen, AU.D.Audiologist-Hearing Aid Fitter1144352402
Verify William Sean Conlon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 38718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average otolaryngology physician in 2024
159 Medicare Part D claims for 72 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Mupirocin25 claims
- Triamterene-Hydrochlorothiazid25 claims
- Ofloxacin19 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.
William Sean Conlon among 188 otolaryngology physician records in Colorado
William Sean Conlon, M.D. is one of 188 otolaryngology physician records with a practice address in Colorado. 81% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 57% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1994 · median 2007 among the 136 with a school on file
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Colorado
There are 188 otolaryngology physician records in Colorado.
All 188 in Colorado → Every provider in Fort Collins → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Christopher Eriksen, M.D.Fort Collins, CO 805241144292673
- Charles GastFort Collins, CO 805241659814663
- Blake Hyde, M.D.Fort Collins, CO 805241942595814
- Eric Mason, MDFort Collins, CO 805241104270560
- Thomas McKnight, M.D.Fort Collins, CO 805241194067819
- Nicholas Quinn, M.D.Fort Collins, CO 805241881011914
- Matthew Robertson, MDFort Collins, CO 805241245208214
- Stephen Wold, MDFort Collins, CO 805241417119991
Common questions
What is William Sean Conlon, M.D.'s NPI number?
William Sean Conlon, M.D.'s National Provider Identifier (NPI) is 1497765812, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Sean Conlon, M.D. located?
The NPPES record lists a practice address at 1032 Luke St, Fort Collins, CO, 80524. Phone: (970) 484-8686. Providers update this record themselves, so call before visiting.
How can I verify William Sean Conlon, M.D.'s license?
NPPES lists Colorado license number 38718, 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 William Sean Conlon, M.D. prescribe under Medicare Part D?
In 2024, William Sean Conlon, M.D. had 159 Medicare Part D claims for 72 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.