Joseph Stevens Ayers, D.O.
Emergency Medicine Physician · Aspen, CO
Joseph Stevens Ayers, D.O. is an emergency medicine physician with a practice address in Aspen, Colorado, and NPI 1912909136, issued on Jun 1, 2005. Check the license (Colorado 27273, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Stevens Ayers
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 27273 CO
Self-reported in NPPES; status is on the state search - Practice location
- 401 Castle Creek RD, Aspen, CO 81611
- Phone
- (970) 618-3313
- Enumerated
- Jun 1, 2005
- Record last updated
- Feb 27, 2024
- Medicaid ID
- 01272731 CO
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 401 Castle Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Atkinson, PHARMDPharmacist1841851581
- Gregory Balko, MDEmergency Medicine Physician1932103405
- Ellen Barlow, DPTPhysical Therapist1316435357
- Jon Beck, MDAnesthesiology Physician1609811645
- Catherine Bernard, M.D.Emergency Medicine Physician1972505170
- Cecil Carder, MPTOrthopedic Physical Therapist1659579449
Verify Joseph Stevens Ayers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 27273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average emergency medicine physician in 2024
51 Medicare Part D claims for 37 beneficiaries, against an average of 226 among the 54,106 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.
Joseph Stevens Ayers among 1,434 emergency medicine physician records in Colorado
Joseph Stevens Ayers, D.O. is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in Aspen
They are 8 of the 301 NPPES records with a practice address in Aspen, and 1,434 emergency medicine physician records in Colorado.
All 1,434 in Colorado → Every provider in Aspen → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gregory Balko, MDAspen, CO 816111932103405
- Catherine Bernard, M.D.Aspen, CO 816111972505170
- Darbi Cox, M.D.Aspen, CO 816111033505649
- Scott Gallagher, M.D.Aspen, CO 816111043213580
- John Glismann, MDAspen, CO 816111629073523
- Joseph Martinez, M.D.Aspen, CO 816111336141449
- Erica Morse, M.D.Aspen, CO 816111104169770
- Stewart Greisman, D.O.Avon, CO 816201831201607
Common questions
What is Joseph Stevens Ayers, D.O.'s NPI number?
Joseph Stevens Ayers, D.O.'s National Provider Identifier (NPI) is 1912909136, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Stevens Ayers, D.O. located?
The NPPES record lists a practice address at 401 Castle Creek RD, Aspen, CO, 81611. Phone: (970) 618-3313. Providers update this record themselves, so call before visiting.
How can I verify Joseph Stevens Ayers, D.O.'s license?
NPPES lists Colorado license number 27273, 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 Joseph Stevens Ayers, D.O. prescribe under Medicare Part D?
In 2024, Joseph Stevens Ayers, D.O. had 51 Medicare Part D claims for 37 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.