Dr. William Marcus Newberry, MD

  • Boise, ID
  • Medical oncologist
NPI1629148762PAC ID2567497803
Medicare services, 2024
32,763
Medicare patients, 2024
489
Part D claims, 2024
907
Clinical trials
4
Hospital affiliations
5
Practice address
190 East Bannock Street, Boise, ID 83712
Practice phone
Call (208) 381-2222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Luke's Boise Medical Center

Hospital · Boise, Idaho

See all 11 affiliations

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Dr. William Marcus Newberry is a medical oncologist in Boise, Idaho

Dr. Newberry practices at St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System.

Dr. Newberry's NPI, 1629148762, was assigned on November 8, 2006. Dr. Newberry graduated from Medical University of South Carolina College of Medicine in 1992. Dr. Newberry holds Oregon license MD213839.

NPI and contact details
Medicare PAC ID
2567497803
NPI enumeration date
November 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(208) 381-2222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. William Marcus Newberry practices at St. Luke's Boise Medical Center in Boise, Idaho

Dr. Newberry's primary practice is St. Luke's Boise Medical Center, at 190 East Bannock Street, Boise, ID 83712 in Ada County. The practice phone is (208) 381-2222.

Source: Dmand AI Affiliation Data

Dr. William Marcus Newberry is affiliated with 8 sites of care and 3 medical groups

Dr. Newberry's primary practice is St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System. Dr. Newberry is also affiliated with St. Charles Bend. The medical group on file is St. Luke's Health System. Dmand AI also links Dr. Newberry to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 breast imaging center, each named with a free account.

See all 11 affiliations for Dr. Newberry

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Marcus Newberry's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Newberry practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Luke's Boise Medical CenterAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Luke's Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. William Marcus Newberry is one of 24 medical oncologists in Idaho

Medical oncology is Dr. Newberry's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Newberry's licenses on file in 2 states: Oregon and South Carolina.

Specialties and state licenses

  • Medical oncology, OregonPrimaryLicense MD213839 · taxonomy 207RX0202X
  • South Carolina licenseLicense 16828

Medical oncologists near Dr. Newberry

Counts of medical oncologists 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. William Marcus Newberry billed Medicare for 32,763 services in 2024

CMS data shows 32,763 Medicare services from Dr. Newberry across 41 procedure codes in 2024, for 489 Medicare patients. Medicare paid $683,239 for them. Every service was in an office.

Medicare services, 202432,763
Medicare patients489
Paid by Medicare$683,239
Procedure codes41

Dr. Newberry's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 1,0442024: 26,0772398%
Other services
2023: 02024: 2,444
Lab and pathology
2023: 6882024: 1,751155%
Office and hospital visits
2023: 8022024: 1,08635%
Tests and treatments
2023: 3272024: 743127%
Surgery
2023: 2912024: 662127%

Dr. Newberry compared with the Idaho median for medical oncologists, 2024

  • Dr. Newberry
  • Idaho median
Medicare services
32,763vs 70046.8 times
Medicare patients
489vs 27280% above
Part D claims
727vs 750Close to median

Medians across 24 medical oncologists in Idaho with Dmand AI profiles that report each measure.

Dr. Newberry'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.

See all procedures by Dr. Newberry

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Marcus Newberry treated 489 Medicare patients in 2024, average age 75

CMS counts 489 Medicare patients who saw Dr. Newberry in 2024. The largest group is 65 to 74, with 224 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 7% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Newberry's median patient age at 72, with 50% women.

Medicare patients, 2024489
Average age75
Average risk score2.00
Also on Medicaid7%

Dr. Newberry's Medicare patients by age, 2024

Dr. Newberry's Medicare patients by sex, 2024

  • Women26955%
  • Men22045%

Chronic conditions among Dr. Newberry's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure67%
  3. Cancer57%
  4. Arthritis44%
  5. Ischemic heart disease37%
  6. Mood disorders26%
  7. Osteoporosis26%
  8. Depression25%

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

Dr. Newberry'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

  • Women50%
  • Men50%

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

Dr. William Marcus Newberry wrote 907 Medicare Part D claims in 2024

In 2024, Dr. Newberry wrote 907 Medicare Part D claims for 209 patients. 85% of them were for generic drugs. CMS names the drug for 727 of them, across 22 drugs with 11 or more claims each, at $1,185,182 in total drug cost. In 2023, CMS named 585 claims across 15 drugs.

Part D claims, 2024907
Drugs named by CMS22
Total drug cost$1.2M
Part D patients209

Dr. Newberry's Part D claims by kind of drug, 2024

  • Generic770 claims85%
  • Brand-name137 claims15%

Dr. Newberry'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. Newberry's Part D claims, 2024

  • Opioids6%51 of 907 claims
  • Antibiotics4%37 of 907 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: 5852024: 72724%

Drugs named by CMS: 22 in 2024, 15 in 2023.

See all prescribing by Dr. Newberry

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. William Marcus Newberry offers telehealth to Medicare patients

Dr. Newberry accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Newberry as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. William Marcus Newberry has worked on 4 clinical trials

Dmand AI links Dr. Newberry to 4 clinical trials, 3 of them phase 3 studies. 3 are still active or recruiting. Conditions studied include Breast Neoplasms, Rectal Diseases and Thyroid Neoplasms. Alliance for Clinical Trials in Oncology sponsors the most, 2.

Clinical trials with Dr. Newberry by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 3Phase 3: 3 trials
  4. NonePhase 4: no trials

Conditions in Dr. Newberry's trials

  • Breast Neoplasms
  • Rectal Diseases
  • Thyroid Neoplasms
  • Breast Diseases
  • Colorectal Neoplasms

Investigators on the most trials with Dr. Newberry

Recent clinical trials with Dr. Newberry

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Marcus Newberry received $207 in industry payments from 2016 to 2025

CMS Open Payments shows 12 general payments to Dr. Newberry from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Gilead Sciences, Inc. paid the most, $55.

General payments to Dr. Newberry by program year, 2016 to 2025

General payments to Dr. Newberry by kind, 2016 to 2025

$207in total
  • Food and beverage$14670%
  • Education$6230%

Companies that paid Dr. Newberry the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Newberry

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

Dr. William Marcus Newberry graduated from Medical University of South Carolina College of Medicine

Dr. Newberry graduated from Medical University of South Carolina College of Medicine in 1992.

  1. Medical schoolMedical University of South Carolina College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Marcus Newberry'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 DataDmand AI Org Hierarchy 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)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. William Marcus Newberry

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. William Marcus Newberry's NPI number?

Dr. William Marcus Newberry's NPI number is 1629148762. It was assigned on November 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Marcus Newberry?

Dr. William Marcus Newberry is a medical oncologist in Boise, Idaho. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. William Marcus Newberry practice?

Dr. Newberry practices at 190 East Bannock Street, Boise, ID 83712. Dr. Newberry's primary practice is St. Luke's Boise Medical Center in Boise, Idaho, part of St. Luke's Health System. Dmand AI also links Dr. Newberry to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 breast imaging center.

What is Dr. William Marcus Newberry's office phone number?

The practice phone on file for Dr. Newberry is (208) 381-2222.

What is Dr. William Marcus Newberry's medical license number?

Dr. Newberry holds Oregon license MD213839, one of the licenses on file in 2 states.

Which states has Dr. William Marcus Newberry been licensed in?

Dmand AI has state licenses on file for Dr. Newberry in Oregon and South Carolina.

Which hospitals is Dr. William Marcus Newberry affiliated with?

Dr. Newberry practices at St. Luke's Boise Medical Center in Boise, Idaho. Dr. Newberry is also affiliated with St. Charles Bend. Dmand AI links Dr. Newberry to 3 more hospitals.

What medical group is Dr. William Marcus Newberry part of?

Dr. Newberry is linked to St. Luke's Health System. Dmand AI links Dr. Newberry to 2 more medical groups.

Does Dr. William Marcus Newberry accept Medicare?

Yes. CMS data shows Dr. Newberry billed Medicare for 32,763 services in 2024, and Dr. Newberry accepts Medicare assignment.

Does Dr. William Marcus Newberry offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Newberry as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. William Marcus Newberry see?

CMS counts 489 Medicare patients who saw Dr. Newberry in 2024, with an average age of 75.

What services does Dr. William Marcus Newberry bill to Medicare?

In 2024, Dr. Newberry's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J9271) and injected or infused drug (J0185).

Where did Dr. William Marcus Newberry go to medical school?

Dr. Newberry graduated from Medical University of South Carolina College of Medicine in 1992.

What drugs does Dr. William Marcus Newberry prescribe most?

In 2024 Medicare Part D data, Dr. Newberry's most prescribed drugs by claims were Prednisone, Anastrozole and Abiraterone Acetate.

Has Dr. William Marcus Newberry received payments from drug or device companies?

CMS Open Payments shows $207 in general payments to Dr. Newberry from 7 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. William Marcus Newberry been practicing?

Dr. Newberry graduated from medical school in 1992, 34 years ago.

Does Dr. William Marcus Newberry do research?

Dr. Newberry has worked on 4 clinical trials.

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