Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Michael J Ash, MD

Individual provider Anesthesiology Physician · NPI 1528022365

Michael J Ash, MD is an Anesthesiology in Grand Junction, Colorado. Graduated from University of Texas Medical School at Houston in 1993, 33 years ago. Practices with Anesthesia Consultants of Western Colorado, PLLC, a 28-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
33
Trained at
University of Texas Medical School at Houston
Licensed in
CO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2021 N 12th St
Grand Junction, CO 81501-2980
Phone: (970) 242-0920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 38152 (CO)

Record details

NPI number1528022365
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2006
Last updated in NPPESNovember 20, 2014
Mailing address2754 Compass Dr, Suite 170, Grand Junction, CO 81506-8714

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1993 (33 years in practice)
Group practice Anesthesia Consultants Of Western Colorado, Pllc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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