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DR. MICHAEL JAMES WALKER M.D.
NPI 1154575686
Internal Medicine in Salt Lake City, UT

Active since November 11, 2008PECOS EnrolledAccepts Medicare Assignment
92.06/100
CMS Quality Rating
30 N 1900 E, SCHOOL OF MEDICINE 4C104, SALT LAKE CITY, UT 84132(801) 581-7899 Get Directions Write a Review

NPPES record last updated: December 16, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 16, 2021, Feb 11, 2020 (2 updates tracked since 2020).

About Dr. Michael James Walker M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL JAMES WALKER M.D. (NPI 1154575686) is an individual internal medicine provider in Salt Lake City, Utah, licensed in Utah (7471480-1205) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital - Salt Lake, and is a graduate of Chicago College Of Medicine And Surgery (2008).

NPPES Registry Identity

NPI1154575686
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL JAMES WALKERCredential: M.D.
Location Address30 N 1900 E, SCHOOL OF MEDICINE 4C104Salt Lake City, UT 84132-0002
Mailing Address30 N 1900 E, Room 4c104Salt Lake City, UT 84132-0002 · (801) 581-7899
Phone(801) 581-7899
Sole ProprietorYes
Medical School CMSChicago College Of Medicine And SurgeryGraduated 2008
Enumeration DateNovember 11, 2008
Last NPPES UpdateDecember 16, 20212 updates tracked since enumeration
NPPES CertifiedDecember 16, 2021
✔ NPI 1154575686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in UT · 7471480-1205
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
30 N 1900 E, Salt Lake City, UT 84132
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael James Walker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901119445
PECOS Enrollment IDI20150713002910
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
117 services117 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
78 services78 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services33 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
32 services30 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
13 services12 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Holy Cross Hospital - Salt Lake

Acute Care Hospitals · Salt Lake City, UT
2/5 CMS rating
OwnershipProprietary
CMS Certification Number460003
Location1050 East South TempleSalt Lake City, UT 84102 · Salt Lake County
Emergency services

University Of Utah Hospitals And Clinics

Acute Care Hospitals · Salt Lake City, UT
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number460009
Location50 North Medical DriveSalt Lake City, UT 84132 · Salt Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84132 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.70 typical visit price
range $54.34 – $166.03
Typical copayment $31.42 (range $13.58 – $41.50)
Most-billed visit code 99204
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.57
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANNE WIERMAN ESTARES D.O.
Anesthesiology
30 N 1900 E, RM 4C104
SALT LAKE CITY, UT 84132
Salt Lake County (719) 314-5254
DR. JEFFREY DAVID DILLON M.D.
Anesthesiology
30 N 1900 E, ROOM 3C444
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-6393
QUINTON ALLRED PA-C
Physician Assistant (Medical)
30 N 1900 E
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-7822
JEREMY ROYLE STODDART MD
Psychiatry & Neurology (Psychiatry)
30 N 1900 E, UNIVERSITY HOSPITAL,
SLC, UT 84132
Salt Lake County (801) 581-2121
DR. STEPHEN JAMES SUMMERS M.D.
Urology
30 N 1900 E, RM 3B420
SALT LAKE CITY, UT 84132
Salt Lake County (801) 213-2700
CHRISTINA MARIE DERBIDGE PHD
Psychologist (Clinical)
30 N 1900 E, ROOM SOM 1-B620
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-6228
ANDRIA HOLMES HOLT RN
Nurse Practitioner (Obstetrics & Gynecology)
30 N 1900 E
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-7647
ANDY NGUYEN
Internal Medicine
30 N 1900 E, SOM4C104
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-7899

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Walker's NPI number?

The NPI number for Michael Walker is 1154575686. It was assigned to this individual provider in the NPPES registry on November 11, 2008.

Where is Michael Walker located?

Michael Walker practices at 30 N 1900 E School Of Medicine 4c104, Salt Lake City, UT 84132. The listed phone number is (801) 581-7899.

What is Michael Walker's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Walker enrolled in Medicare?

Yes. Michael Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Walker accept?

Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list Michael Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Walker affiliated with any hospitals?

According to CMS data, Michael Walker is affiliated with Holy Cross Hospital - Salt Lake and University Of Utah Hospitals And Clinics.

When was this NPI record last updated?

The NPPES record for Michael Walker was last updated on December 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.