NPIMap

Individual provider Active NPI

Michael J Ash, MD

  • Anesthesiology Physician
  • Grand Junction, CO
National Provider Identifier
1528022365
Registry record updated Nov 20, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
38152 Issued in CO
Practice address
2021 N 12TH St
Grand Junction, CO 81501-2980
Phone
(970) 242-0920
NPI assigned
Apr 17, 2006
Last updated
Nov 20, 2014By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2014

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

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

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

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

Care Compare profile

Medicare Care Compare
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, PLLCGroup PAC ID 8921995754, 28 clinicians
Anesthesia Partners of ColoradoGroup PAC ID 0345520151, 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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
38152COMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lower Valley Hospital Association CurrentSince Mar 6, 2023 Accepting new patients
Intermountain Medical Group Grand Junction, LLC CurrentSince Nov 1, 2020 Accepting new patients
Anesthesia Consultants of Western Colorado LLC Anesthesiology CurrentSince Jun 1, 2017 Accepting new patients
Anesthesia Partners of Colorado Anesthesiology CurrentSince Sep 1, 2025 Accepting new patients
Lower Valley Hospital Association Anesthesiology Current Accepting new patients
Intermountain Medical Group Grand Junction, LLC CurrentSince Nov 1, 2020 Accepting new patients
Lower Valley Hospital Association CurrentSince Mar 6, 2023 Accepting new patients
Lower Valley Hospital Association CurrentSince Oct 16, 2025 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiology CurrentSince Oct 5, 2021 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
Fruita, CO 81521
Phone (970) 858-3900

300 W Ottley Ave
#W
Fruita, CO 81521

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) 479-5157

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 9

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

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1416441600000",
    "number": "1528022365",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2754 COMPASS DR",
            "address_2": "SUITE 170",
            "city": "GRAND JUNCTION",
            "state": "CO",
            "postal_code": "815068714",
            "telephone_number": "970-254-1686",
            "fax_number": "970-254-1687"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2021 N 12TH ST",
            "city": "GRAND JUNCTION",
            "state": "CO",
            "postal_code": "815012980",
            "telephone_number": "970-242-0920"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASH",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-17",
        "last_updated": "2014-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "38152",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Junction, CO

Sources for this page

Verify at the official NPI Registry.