Michael J Ash, MD

Individual provider Active NPI Anesthesiology Physician · Grand Junction, CO

NPI 1528022365 · NPPES record last updated Nov 20, 2014

Key facts

NPI
1528022365
Entity type
Individual (NPI type 1)
Primary specialty
Anesthesiology Physician 207L00000X
License
38152 (CO)
Practice address
2021 N 12TH St
Grand Junction, CO 81501-2980
Phone
(970) 242-0920
NPI assigned
Apr 17, 2006
Sex
Male
Sole proprietor
No

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 9

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Anesthesiology
Education
University of Texas Medical School at Houston, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Consultants of Western Colorado, PLLC (28 clinicians)
Anesthesia Partners of Colorado (99 clinicians)

Practice addresses (Care Compare)

2635 N 7TH St
Grand Junction, CO 81501-8209
Phone (970) 298-2273

320 Beard Creek Rd
Edwards, CO 81632-6433
Phone (970) 569-7400

Hospital & facility affiliations

  • Intermountain Health St. Mary'S Regional Hospital Hospital · Grand Junction, CO · CCN 060023
  • Vail Health Hospital Hospital · Vail, CO · CCN 060096

Medicare participation

Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20080529000359 CO Practitioner - Anesthesiology 5496825705 Reassigns benefits to 6 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
38152COMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Intermountain Medical Group Grand Junction, LLC Current
since Nov 1, 2020
Accepting new patients
Lower Valley Hospital Association Current
since Oct 16, 2025
Accepting new patients
Anesthesia Consultants of Western Colorado, PLLC Anesthesiology Current
since Jun 1, 2017
Accepting new patients
Anesthesia Partners of Colorado Anesthesiology Current
since Sep 1, 2025
Accepting new patients
Lower Valley Hospital Association Current
since Mar 6, 2023
Accepting new patients
Lower Valley Hospital Association Anesthesiology Current Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiology Current
since Oct 5, 2021
Accepting new patients
Intermountain Medical Group Grand Junction, LLC Current
since Nov 1, 2020
Accepting new patients
Lower Valley Hospital Association Current
since Mar 6, 2023
Accepting new patients

Locations

1010 Three Springs Blvd
Durango, CO 81301
Phone (970) 247-4311

320 Beard Creek Rd
Edwards, CO 81632
Phone (970) 479-7272

300 W Ottley Ave
#W
Fruita, CO 81521

300 W Ottley Ave
Fruita, CO 81521
Phone (970) 858-3900

1050 Wellington Ave
Grand Junction, CO 81501
Phone (970) 245-4810

1120 Wellington Ave
Ste 206
Grand Junction, CO 81501
Phone (970) 243-7245

2635 N 7th St
Grand Junction, CO 81501
Phone (970) 244-2009

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

181 W Meadow Dr
Vail, CO 81657
Phone (970) 476-1225

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 38152 CO Yes

Addresses

Primary practice location

2021 N 12TH St
Grand Junction, CO 81501-2980

Mailing address

2754 Compass Dr
Suite 170
Grand Junction, CO 81506-8714
Phone (970) 254-1686

Other identifiers

IdentifierTypeStateIssuer
72622067MedicaidCO
T0230MedicaidUT

Other providers in Grand Junction, CO

All providers in Grand Junction, CO · Anesthesiology Physician in Colorado

Sources for this page

Verify at the official NPI Registry.