Dr. Michael J. Ash, MD
- Medicare services, 2024
- 82
- Medicare patients, 2024
- 190
- Hospital affiliations
- 2
- Industry payments
- $16
- Medical groups
- 4
- Practice address
- 2635 N 7th St, Grand Junction, CO 81501
- Practice phone
- Call (970) 298-2260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ash's professional email, personal email and mobile number
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Dr. Michael J. Ash is an anesthesiologist in Grand Junction, Colorado
Dr. Ash practices at St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health.
Dr. Ash's NPI, 1528022365, was assigned on April 17, 2006. Dr. Ash graduated from University of Texas Medical School at Houston in 1993. Dr. Ash holds Colorado license 38152.
- NPI
- 1528022365NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496825705
- NPI enumeration date
- April 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 298-2260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Ash practices at St. Mary's Regional Hospital in Grand Junction, Colorado
Dr. Ash's primary practice is St. Mary's Regional Hospital, at 2635 N 7th St, Grand Junction, CO 81501 in Mesa County. The practice phone is (970) 298-2260.
- St. Mary's Regional Hospital2635 N 7th St, Grand Junction, CO 81501 · Mesa CountyPhone(970) 298-2260
Source: Dmand AI Affiliation Data
Dr. Michael J. Ash is affiliated with 4 sites of care and 4 medical groups
Dr. Ash's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Dr. Ash is also affiliated with Vail Health Hospital. The medical group on file is Grand Junction Palliative Care. Dmand AI also links Dr. Ash to 3 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael J. Ash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ash practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Mary's Regional Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Ash is one of 1,032 anesthesiologists in Colorado
Anesthesiology is Dr. Ash's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ash is licensed in Colorado.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
Anesthesiologists near Dr. Ash
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael J. Ash billed Medicare for 82 services in 2024
CMS data shows 82 Medicare services from Dr. Ash across 5 procedure codes in 2024, for 190 Medicare patients. Medicare paid $8,138 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ash's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 242024: 4692%
- Surgery
- 2023: 352024: 363%
Dr. Ash compared with the Colorado median for anesthesiologists, 2024
- Dr. Ash
- Colorado median
- Medicare services
- 82vs 5355% above
- Medicare patients
- 190vs 12651% above
Medians across 977 anesthesiologists in Colorado with Dmand AI profiles that report each measure.
Dr. Ash's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ash?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ash and other anesthesiologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Ash treated 190 Medicare patients in 2024, average age 74
CMS counts 190 Medicare patients who saw Dr. Ash in 2024. The largest group is 65 to 74, with 105 patients. 74% of them have high blood pressure, and 63% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ash's median patient age at 72, with 61% women.
Dr. Ash's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ash's Medicare patients by sex, 2024
- Women10857%
- Men8243%
Chronic conditions among Dr. Ash's Medicare patients, 2024
- High blood pressure74%
- High cholesterol63%
- Arthritis57%
- Mood disorders29%
- Chronic kidney disease28%
- Diabetes28%
- Ischemic heart disease28%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael J. Ash takes part in Medicare
Dr. Ash accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael J. Ash received $16 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Ash from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $16.
Companies that paid Dr. Ash the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Ash graduated from University of Texas Medical School at Houston
Dr. Ash graduated from University of Texas Medical School at Houston in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael J. Ash's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael J. Ash
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael J. Ash's NPI number?
Dr. Michael J. Ash's NPI number is 1528022365. It was assigned on April 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Ash?
Dr. Michael J. Ash is an anesthesiologist in Grand Junction, Colorado. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael J. Ash practice?
Dr. Ash practices at 2635 N 7th St, Grand Junction, CO 81501. Dr. Ash's primary practice is St. Mary's Regional Hospital in Grand Junction, Colorado, part of Intermountain Health. Dmand AI also links Dr. Ash to 3 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Michael J. Ash's office phone number?
The practice phone on file for Dr. Ash is (970) 298-2260.
What is Dr. Michael J. Ash's medical license number?
Dr. Ash holds Colorado license 38152.
Which hospitals is Dr. Michael J. Ash affiliated with?
Dr. Ash practices at St. Mary's Regional Hospital in Grand Junction, Colorado. Dr. Ash is also affiliated with Vail Health Hospital.
What medical group is Dr. Michael J. Ash part of?
Dr. Ash is linked to Grand Junction Palliative Care. Dmand AI links Dr. Ash to 3 more medical groups.
Does Dr. Michael J. Ash accept Medicare?
Yes. CMS data shows Dr. Ash billed Medicare for 82 services in 2024, and Dr. Ash accepts Medicare assignment.
How many Medicare patients does Dr. Michael J. Ash see?
CMS counts 190 Medicare patients who saw Dr. Ash in 2024, with an average age of 74.
What services does Dr. Michael J. Ash bill to Medicare?
In 2024, Dr. Ash's most billed Medicare services were surgery: brain, spine and nerves (64488), anesthesia (00731) and anesthesia (00142).
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Where did Dr. Michael J. Ash go to medical school?
Dr. Ash graduated from University of Texas Medical School at Houston in 1993.
Has Dr. Michael J. Ash received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Ash from 1 company from 2016 to 2016. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Michael J. Ash been practicing?
Dr. Ash graduated from medical school in 1993, 33 years ago.
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