DR. JOSEPH STEVENS AYERS D.O.
NPI 1912909136
Emergency Medicine in Aspen, CO

Q: What is Joseph Ayers's NPI number?

The NPI number for Joseph Ayers is 1912909136. It was assigned to this individual provider in the NPPES registry on June 1, 2005.

Q: What is Joseph Ayers's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Ayers was last updated on February 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 01, 2005PECOS Enrolled

401 CASTLE CREEK RD, ASPEN, CO 81611(970) 618-3313 Get Directions Write a Review

NPPES record last updated: February 27, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Joseph Stevens Ayers D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOSEPH STEVENS AYERS D.O. (NPI 1912909136) is an individual emergency medicine provider in Aspen, Colorado, licensed in Colorado (27273) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912909136

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. JOSEPH STEVENS AYERSCredential: D.O.

Location Address401 CASTLE CREEK RDAspen, CO 81611-1159

Mailing Address0401 Castle Creek RdAspen, CO 81611-1159 · (970) 920-1120

Phone(970) 618-3313

Sole ProprietorYes

Enumeration DateJune 1, 2005

Last NPPES UpdateFebruary 27, 2024

NPPES CertifiedFebruary 27, 2024

✔ NPI 1912909136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in CO · 27273

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

401 CASTLE CREEK RD, Aspen, CO 81611

Open in Google Maps ↗

Other Identifiers 1

Medicaid01272731CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joseph Stevens Ayers D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joseph Ayers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aspen Valley Hospital District

Same address

Critical Access

401 CASTLE CREEK RD
Aspen, CO 81611

Reassigned Medicare billing, Colorado enrollment
106 clinicians in this Medicare group

NPI 1518960814 (970) 544-7684

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$89.43 typical visit price

range $58.06 – $174.82

Typical copayment $22.35 (range $14.51 – $43.70)

Most-billed visit code 99203

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$100.91 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ASPEN VALLEY HOSPITAL CLINICS, PLLC

Clinic/Center (Multi-Specialty)