Marshall S. Baker

  • Salt Lake City, UT
  • General surgeon
NPI1720039803PAC ID5193822278
Medicare services, 2024
345
Medicare patients, 2024
150
Part D claims, 2024
55
MIPS score, 2024
90
Hospital affiliations
7
Practice address
50 North Medical Drive, Salt Lake City, UT 84132
Practice phone
Call (801) 581-2337
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

University of Utah Hospitals and Clinics - Unit

Acute Care Hospital-Unit · Salt Lake City, Utah

See all 8 affiliations

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Marshall S. Baker is a general surgeon in Salt Lake City, Utah

Marshall Baker practices at University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah.

Marshall Baker's NPI, 1720039803, was assigned on May 13, 2006. Marshall Baker graduated from Geisel School of Medicine at Dartmouth in 1998. Marshall Baker holds Utah license 13149947-1205.

NPI and contact details
Medicare PAC ID
5193822278
NPI enumeration date
May 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(801) 581-2337
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Marshall S. Baker practices at University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah

Marshall Baker's primary practice is University of Utah Hospitals and Clinics - Unit, at 50 North Medical Drive, Salt Lake City, UT 84132 in Salt Lake County. The practice phone is (801) 581-2337.

  • University of Utah Hospitals and Clinics - Unit
    50 North Medical Drive, Salt Lake City, UT 84132 · Salt Lake CountyPhone(801) 581-2337

Source: Dmand AI Affiliation Data

Marshall S. Baker is affiliated with 7 sites of care and 1 medical group

Marshall Baker's primary practice is University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah. Marshall Baker is also affiliated with University of Utah Hospital. The medical group on file is University of Utah Health. Dmand AI also links Marshall Baker to 5 more hospitals, each named with a free account.

See all 8 affiliations for Marshall Baker

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Marshall S. Baker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marshall Baker practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Utah Hospitals and Clinics - UnitAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Marshall S. Baker is one of 229 general surgeons in Utah

Surgery is Marshall Baker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Marshall Baker's licenses on file in 3 states: Utah, Illinois and Indiana.

Specialties and state licenses

  • Surgery, UtahPrimaryLicense 13149947-1205 · taxonomy 208600000X
  • Illinois licenseLicense 036103523
  • Specialist, IndianaLicense 01061857A · taxonomy 174400000X

General surgeons near Marshall Baker

Counts of general surgeons 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

Marshall S. Baker billed Medicare for 345 services in 2024

CMS data shows 345 Medicare services from Marshall Baker across 7 procedure codes in 2024, for 150 Medicare patients. Medicare paid $25,244 for them.

Medicare services, 2024345
Medicare patients150
Paid by Medicare$25,244
Procedure codes7

Marshall Baker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 862024: 230167%
Other services
2023: 02024: 115

Where Marshall Baker's Medicare services took place, 2024

  • In an office5115%
  • In a facility29485%

Marshall Baker compared with the Utah median for general surgeons, 2024

  • Marshall Baker
  • Utah median
Medicare services
345vs 973.6 times
Medicare patients
150vs 9067% above
Part D claims
12vs 3263% below

Medians across 231 general surgeons in Utah with Dmand AI profiles that report each measure.

Marshall Baker'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

Marshall S. Baker treated 150 Medicare patients in 2024, average age 72

CMS counts 150 Medicare patients who saw Marshall Baker in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Marshall Baker's median patient age at 71, with 45% women.

Medicare patients, 2024150
Average age72
Average risk score2.19
Also on Medicaid14%

Marshall Baker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marshall Baker's Medicare patients by sex, 2024

  • Women5939%
  • Men9161%

Chronic conditions among Marshall Baker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol64%
  3. Diabetes43%
  4. Arthritis37%
  5. Depression37%
  6. Mood disorders37%
  7. Ischemic heart disease31%
  8. Cancer30%

Share of Medicare patients with each condition. A patient can have several.

Marshall Baker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women45%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Marshall S. Baker wrote 55 Medicare Part D claims in 2024

In 2024, Marshall Baker wrote 55 Medicare Part D claims for 22 patients. 65% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $10,050 in total drug cost. In 2017, CMS named 72 claims across 3 drugs.

Part D claims, 202455
Drugs named by CMS1
Total drug cost$10,050
Part D patients22

Marshall Baker's Part D claims by kind of drug, 2024

  • Generic36 claims65%
  • Brand-name19 claims35%

Marshall Baker'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.

Part D claims for drugs CMS names, 2017 to 2024

  • 2017
  • 2024
Claims for drugs CMS names
2017: 722024: 1283%

Drugs named by CMS: 1 in 2024, 3 in 2017.

See all prescribing by Marshall Baker

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

Marshall S. Baker 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 Marshall Baker for performance year 2024, reported as part of a group. Marshall Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marshall Baker as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Marshall Baker'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.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

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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Marshall S. Baker received $9,416 in industry payments from 2016 to 2024

CMS Open Payments shows 38 general payments to Marshall Baker from 6 drug and device companies from 2016 to 2024. Education make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $7,030.

General payments to Marshall Baker by program year, 2016 to 2024

General payments to Marshall Baker by kind, 2016 to 2024

$9.4Kin total
  • Education$4,19745%
  • Travel and lodging$2,86430%
  • Food and beverage$2,35525%

Companies that paid Marshall Baker the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Marshall Baker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Marshall S. Baker graduated from Geisel School of Medicine at Dartmouth

Marshall Baker graduated from Geisel School of Medicine at Dartmouth in 1998.

  1. Medical schoolGeisel School of Medicine at Dartmouth

Source: Dmand AI Professional Profile Data

Sources for Marshall S. Baker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Marshall S. Baker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Marshall S. Baker's NPI number?

Marshall S. Baker's NPI number is 1720039803. It was assigned on May 13, 2006, and it is active in the NPI Registry.

What does Marshall S. Baker specialize in?

Marshall S. Baker is a general surgeon in Salt Lake City, Utah. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Marshall S. Baker practice?

Marshall Baker practices at 50 North Medical Drive, Salt Lake City, UT 84132. Marshall Baker's primary practice is University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah. Dmand AI also links Marshall Baker to 5 hospitals.

What is Marshall S. Baker's office phone number?

The practice phone on file for Marshall Baker is (801) 581-2337.

What is Marshall S. Baker's medical license number?

Marshall Baker holds Utah license 13149947-1205, one of the licenses on file in 3 states.

Which states has Marshall S. Baker been licensed in?

Dmand AI has state licenses on file for Marshall Baker in Utah, Illinois and Indiana.

Which hospitals is Marshall S. Baker affiliated with?

Marshall Baker is affiliated with University of Utah Hospital. Dmand AI links Marshall Baker to 6 more hospitals.

What medical group is Marshall S. Baker part of?

Marshall Baker is linked to University of Utah Health.

Does Marshall S. Baker accept Medicare?

Yes. CMS data shows Marshall Baker billed Medicare for 345 services in 2024, and Marshall Baker accepts Medicare assignment.

Does Marshall S. Baker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Marshall Baker as offering telehealth services.

Show 7 more questionsShow fewer questions

What is Marshall S. Baker's MIPS score?

Marshall Baker's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Marshall S. Baker see?

CMS counts 150 Medicare patients who saw Marshall Baker in 2024, with an average age of 72.

What services does Marshall S. Baker bill to Medicare?

In 2024, Marshall Baker's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, new patient (99205).

Where did Marshall S. Baker go to medical school?

Marshall Baker graduated from Geisel School of Medicine at Dartmouth in 1998.

What drugs does Marshall S. Baker prescribe most?

In 2024 Medicare Part D data, Marshall Baker's most prescribed drugs by claims were Creon.

Has Marshall S. Baker received payments from drug or device companies?

CMS Open Payments shows $9,416 in general payments to Marshall Baker from 6 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Marshall S. Baker been practicing?

Marshall Baker graduated from medical school in 1998, 28 years ago.

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