NPPES file of Aug 9, 2026

Michael James Walker, M.D.

Internal Medicine Physician · Salt Lake City, UT

Michael James Walker, M.D. is an internal medicine physician with a practice address in Salt Lake City, Utah, and NPI 1154575686, issued on Nov 11, 2008. Check the license (Utah 7471480-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154575686
Name
Michael James Walker
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
7471480-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
30 N 1900 E, Salt Lake City, UT 84132
Phone
(801) 581-7899
Enumerated
Nov 11, 2008
Record last updated
Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150713002910); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 30 N 1900 E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Humzah Abdul-KaderStudent in an Organized Health Care Education/Training Program1295674117
  2. Zameer Abedin, MDInternal Medicine Physician1518491125
  3. Marisa Adelman, MDObstetrics & Gynecology Physician1487847927
  4. Christian Agricola, MDPsychiatry Physician1891821856
  5. William AlleySurgical Physician Assistant1700401759
  6. Quinton Allred, PA-CMedical Physician Assistant1013369925

Verify Michael James Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 7471480-1205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

152 Medicare Part D claims for 54 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michael Walker152
  2. Specialty average3,176

Most prescribed

  1. Omeprazole51 claims
  2. Colestipol Hcl21 claims
  3. Famotidine13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 92.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Utah Adult ServicesSalt Lake City, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael James Walker among 664 internal medicine physician records in Utah

Michael James Walker, M.D. is one of 664 internal medicine physician records with a practice address in Utah. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.

  • NPI issued2008 · 48% of these records are older, 47% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2008 · median 2007 among the 354 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

329 internal medicine physician records list a practice address in Salt Lake City

They are 329 of the 21,563 NPPES records with a practice address in Salt Lake City, and 664 internal medicine physician records in Utah.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kurt Bernhisel, MDSalt Lake City, UT 841321205926839
  2. Philip Bossart, MDSalt Lake City, UT 841321497845077
  3. Lei Chen, M.D.Salt Lake City, UT 841321396760724
  4. Margaret Conroy, MDSalt Lake City, UT 841321871565424
  5. John Doane, MDSalt Lake City, UT 841321871683466
  6. Gerald Gleich, M.D.Salt Lake City, UT 841321174545800
  7. Helen HongSalt Lake City, UT 841321760593214
  8. William Howell, M.B.B.CH.Salt Lake City, UT 841321528011327

Common questions

What is Michael James Walker, M.D.'s NPI number?

Michael James Walker, M.D.'s National Provider Identifier (NPI) is 1154575686, issued on Nov 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Walker, M.D. located?

The NPPES record lists a practice address at 30 N 1900 E, Salt Lake City, UT, 84132. Phone: (801) 581-7899. Providers update this record themselves, so call before visiting.

How can I verify Michael James Walker, M.D.'s license?

NPPES lists Utah license number 7471480-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael James Walker, M.D. prescribe under Medicare Part D?

In 2024, Michael James Walker, M.D. had 152 Medicare Part D claims for 54 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Michael James Walker, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.