Dr. Michael James Walker, MD
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 152
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 1050 East South Temple, Salt Lake City, UT 84102
- Practice phone
- Call (801) 350-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Walker's professional email, personal email and mobile number
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Dr. Michael James Walker is an internist in Salt Lake City, Utah
Dr. Walker practices at CommonSpirit - Holy Cross Hospital - Salt Lake in Salt Lake City, Utah, part of CommonSpirit Health.
Dr. Walker's NPI, 1154575686, was assigned on November 11, 2008. Dr. Walker graduated from Chicago College of Medicine and Surgery in 2008. Dr. Walker holds Utah license 7471480-1205.
- NPI
- 1154575686NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901119445
- NPI enumeration date
- November 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (801) 350-4111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael James Walker practices at CommonSpirit - Holy Cross Hospital - Salt Lake in Salt Lake City, Utah
Dr. Walker's primary practice is CommonSpirit - Holy Cross Hospital - Salt Lake, at 1050 East South Temple, Salt Lake City, UT 84102 in Salt Lake County. The practice phone is (801) 350-4111.
- CommonSpirit - Holy Cross Hospital - Salt Lake1050 East South Temple, Salt Lake City, UT 84102 · Salt Lake CountyPhone(801) 350-4111
Source: Dmand AI Affiliation Data
Dr. Michael James Walker is affiliated with 3 sites of care and 1 medical group
Dr. Walker's primary practice is CommonSpirit - Holy Cross Hospital - Salt Lake in Salt Lake City, Utah, part of CommonSpirit Health. Dr. Walker is also affiliated with University of Utah Hospital. The medical group on file is University of Utah Health. Dmand AI also links Dr. Walker to 1 more group practice or clinic, 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 James Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CommonSpirit - Holy Cross Hospital - Salt Lake | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael James Walker is one of 663 internists in Utah
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in Utah.
Specialties and state licenses
- Internal medicine, UtahPrimary
Internists near Dr. Walker
Counts of internists 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 James Walker billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Walker across 7 procedure codes in 2024, for 219 Medicare patients. Medicare paid $31,510 for them.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1762024: 22729%
- Office and hospital visits
- 2023: 702024: 649%
- Other services
- 2023: 1242024: 5159%
Where Dr. Walker's Medicare services took place, 2024
- In an office33197%
- In a facility113%
Dr. Walker compared with the Utah median for internists, 2024
- Dr. Walker
- Utah median
- Medicare services
- 342vs 44623% below
- Medicare patients
- 219vs 19115% above
- Part D claims
- 85vs 23364% below
Medians across 623 internists in Utah with Dmand AI profiles that report each measure.
Dr. Walker'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael James Walker treated 219 Medicare patients in 2024, average age 70
CMS counts 219 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 148 patients. 58% of them have high blood pressure, and 54% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 63, with 51% women.
Dr. Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Walker's Medicare patients by sex, 2024
- Women11251%
- Men10749%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure58%
- High cholesterol54%
- Arthritis53%
- Mood disorders32%
- Depression30%
- Diabetes25%
- Anxiety22%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael James Walker wrote 152 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 152 Medicare Part D claims for 54 patients. 91% of them were for generic drugs. CMS names the drug for 85 of them, across 3 drugs with 11 or more claims each, at $2,227 in total drug cost. In 2023, CMS named 116 claims across 6 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic138 claims91%
- Brand-name and other14 claims9%
Dr. Walker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Walker's Part D claims, 2024
- Antibiotics8%12 of 152 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1162024: 8527%
Drugs named by CMS: 3 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael James Walker scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Walker for performance year 2024, reported as part of a group. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walker as offering telehealth. CMS counts 38 procedures of colonoscopy by Dr. Walker, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 90of 100Final score
- 91.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Walker ranks in Medicare procedure volume
- Colonoscopy
- 58th percentile38 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 58th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael James Walker graduated from Chicago College of Medicine and Surgery
Dr. Walker graduated from Chicago College of Medicine and Surgery in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael James Walker'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 James Walker
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 James Walker's NPI number?
Dr. Michael James Walker's NPI number is 1154575686. It was assigned on November 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael James Walker?
Dr. Michael James Walker is an internist in Salt Lake City, Utah. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael James Walker practice?
Dr. Walker practices at 1050 East South Temple, Salt Lake City, UT 84102. Dr. Walker's primary practice is CommonSpirit - Holy Cross Hospital - Salt Lake in Salt Lake City, Utah, part of CommonSpirit Health. Dmand AI also links Dr. Walker to 1 group practice or clinic.
What is Dr. Michael James Walker's office phone number?
The practice phone on file for Dr. Walker is (801) 350-4111.
What is Dr. Michael James Walker's medical license number?
Dr. Walker holds Utah license 7471480-1205.
Which hospitals is Dr. Michael James Walker affiliated with?
Dr. Walker practices at CommonSpirit - Holy Cross Hospital - Salt Lake in Salt Lake City, Utah. Dr. Walker is also affiliated with University of Utah Hospital.
What medical group is Dr. Michael James Walker part of?
Dr. Walker is linked to University of Utah Health.
Does Dr. Michael James Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 342 services in 2024, and Dr. Walker accepts Medicare assignment.
Does Dr. Michael James Walker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walker as offering telehealth services.
What is Dr. Michael James Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Michael James Walker see?
CMS counts 219 Medicare patients who saw Dr. Walker in 2024, with an average age of 70.
What services does Dr. Michael James Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (45385) and medicare service (G2211).
Where did Dr. Michael James Walker go to medical school?
Dr. Walker graduated from Chicago College of Medicine and Surgery in 2008.
What drugs does Dr. Michael James Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Omeprazole, Colestipol HCl and Famotidine.
How long has Dr. Michael James Walker been practicing?
Dr. Walker graduated from medical school in 2008, 18 years ago.
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