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Brain NeoplasmsDose Fractionation, RadiationGlioblastoma
Dr. James W. Clarke, MD
NPI1295959724PAC ID0648324749
- Medicare services, 2024
- 2,109
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 591
- Publications
- 3
- MIPS score, 2024
- 87
- Practice address
- 1121 E 3900 S, Salt Lake City, UT 84124
- Practice phone
- Call (801) 269-0231
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Utah Cancer Specialists
Salt Lake City, Utah
Find Dr. Clarke's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James W. Clarke is a radiation oncologist in Salt Lake City, Utah
Dr. Clarke practices at Utah Cancer Specialists in Salt Lake City, Utah.
Dr. Clarke's NPI, 1295959724, was assigned on April 13, 2007. Dr. Clarke graduated from Ohio State College of Medicine in 2004. Dr. Clarke holds Utah license 7261255-1205.
NPI and contact details
- NPI
- 1295959724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648324749
- NPI enumeration date
- April 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 269-0231
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James W. Clarke practices at Utah Cancer Specialists in Salt Lake City, Utah
Dr. Clarke's primary practice is Utah Cancer Specialists, at 1121 E 3900 S, Salt Lake City, UT 84124 in Salt Lake County. The practice phone is (801) 269-0231.
- Utah Cancer Specialists1121 E 3900 S, Salt Lake City, UT 84124 · Salt Lake CountyPhone(801) 269-0231
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James W. Clarke is affiliated with 8 sites of care and 3 medical groups
Dr. Clarke's primary practice is Utah Cancer Specialists in Salt Lake City, Utah. Dr. Clarke is also affiliated with Utah Valley Hospital. The medical group on file is Utah Cancer Specialists. Dmand AI also links Dr. Clarke to 5 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Utah Cancer SpecialistsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James W. Clarke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clarke practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Utah Cancer Specialists | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James W. Clarke is one of 59 radiation oncologists in Utah
Radiation oncology is Dr. Clarke's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Clarke is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Clarke's licenses on file in 3 states: Utah, Nevada and Ohio.
Specialties and state licenses
- Radiation oncology, UtahPrimary
- Nevada license
- Ohio license
Clinical focus
Dmand AI lists bladder cancer radiation, bone cancer radiation, breast cancer radiation and prostate cancer radiation among the conditions Dr. Clarke treats.
Radiation oncologists near Dr. Clarke
Counts of radiation 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. James W. Clarke billed Medicare for 2,109 services in 2024
CMS data shows 2,109 Medicare services from Dr. Clarke across 28 procedure codes in 2024, for 195 Medicare patients. Medicare paid $181,595 for them.
Medicare services, 20242,109
Medicare patients195
Paid by Medicare$181,595
Procedure codes28
Dr. Clarke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,5302024: 1,6015%
- Office and hospital visits
- 2023: 1872024: 24330%
- Surgery
- 2023: 1702024: 11831%
- Other services
- 2023: 6232024: 5891%
- Lab and pathology
- 2023: 1302024: 5458%
- Drugs given in the office
- 2023: 1452024: 2483%
- Tests and treatments
- 2023: 302024: 1163%
Where Dr. Clarke's Medicare services took place, 2024
- In an office77337%
- In a facility1,33663%
Dr. Clarke compared with the Utah median for radiation oncologists, 2024
- Dr. Clarke
- Utah median
- Medicare services
- 2,109vs 1,0332.0 times
- Medicare patients
- 195vs 17213% above
- Part D claims
- 487vs 568.7 times
Medians across 53 radiation oncologists in Utah with Dmand AI profiles that report each measure.
Dr. Clarke'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clarke and other radiation oncologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James W. Clarke treated 195 Medicare patients in 2024, average age 75
CMS counts 195 Medicare patients who saw Dr. Clarke in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have cancer, and 70% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clarke's median patient age at 73, with 12% women.
Medicare patients, 2024195
Average age75
Average risk score1.12
Dr. Clarke's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Clarke's Medicare patients by sex, 2024
- Women179%
- Men17891%
Chronic conditions among Dr. Clarke's Medicare patients, 2024
- Cancer75%
- High blood pressure70%
- High cholesterol61%
- Arthritis38%
- Diabetes33%
- Ischemic heart disease28%
- Chronic kidney disease22%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clarke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women12%
- Men87%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James W. Clarke wrote 591 Medicare Part D claims in 2024
In 2024, Dr. Clarke wrote 591 Medicare Part D claims for 173 patients. 97% of them were for generic drugs. CMS names the drug for 487 of them, across 4 drugs with 11 or more claims each, at $7,826 in total drug cost. In 2023, CMS named 440 claims across 5 drugs.
Part D claims, 2024591
Drugs named by CMS4
Total drug cost$7,826
Part D patients173
Dr. Clarke's Part D claims by kind of drug, 2024
- Generic576 claims97%
- Brand-name15 claims3%
Dr. Clarke'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. Clarke's Part D claims, 2024
- Antibiotics10%57 of 591 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: 4402024: 48711%
Drugs named by CMS: 4 in 2024, 5 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. James W. Clarke scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Clarke for performance year 2024, reported as part of a group. Dr. Clarke accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Clarke's MIPS scores, performance year 2024
- 87of 100Final score
- 77.3of 100Quality
- 90of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James W. Clarke has 3 publications on record
Dmand AI links 3 papers to Dr. Clarke. The most frequent topics are Brain Neoplasms. Dr. Clarke's most frequent co-authors are Robert Cavaliere, MD, Eric Cheng Kun Chang, MD and John C. Grecula, MD.
Papers3
Topics Dr. Clarke writes about most
- Brain Neoplasms
Dr. Clarke's most frequent co-authors
- Robert Cavaliere, MD2 shared papers
- Eric Cheng Kun Chang, MD1 shared paper
- John C. Grecula, MD1 shared paper
Recent publications by Dr. Clarke
Brain NeoplasmsCarcinoma, Renal CellCranial Irradiation
See who Dr. Clarke researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clarke works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James W. Clarke received $1,111 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Clarke from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Accuray Incorporated paid the most, $324.
General payments to Dr. Clarke by program year, 2016 to 2025
Companies that paid Dr. Clarke the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James W. Clarke graduated from Ohio State College of Medicine
Dr. Clarke graduated from Ohio State College of Medicine in 2004.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. James W. Clarke accepts plans from 17 insurance carriers
Dr. Clarke is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Clarke accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. James W. Clarke'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. James W. Clarke
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. James W. Clarke's NPI number?
Dr. James W. Clarke's NPI number is 1295959724. It was assigned on April 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James W. Clarke?
Dr. James W. Clarke is a radiation oncologist in Salt Lake City, Utah. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. James W. Clarke practice?
Dr. Clarke practices at 1121 E 3900 S, Salt Lake City, UT 84124. Dr. Clarke's primary practice is Utah Cancer Specialists in Salt Lake City, Utah. Dmand AI also links Dr. Clarke to 5 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. James W. Clarke's office phone number?
The practice phone on file for Dr. Clarke is (801) 269-0231.
What is Dr. James W. Clarke's medical license number?
Dr. Clarke holds Utah license 7261255-1205, one of the licenses on file in 3 states.
Which states has Dr. James W. Clarke been licensed in?
Dmand AI has state licenses on file for Dr. Clarke in Utah (2009 to 2026), Nevada (2012 to 2021) and Ohio (2004 to 2009).
Which hospitals is Dr. James W. Clarke affiliated with?
Dr. Clarke is affiliated with Utah Valley Hospital. Dmand AI links Dr. Clarke to 5 more hospitals.
What medical group is Dr. James W. Clarke part of?
Dr. Clarke is linked to Utah Cancer Specialists. Dmand AI links Dr. Clarke to 2 more medical groups.
Does Dr. James W. Clarke accept Medicare?
Yes. CMS data shows Dr. Clarke billed Medicare for 2,109 services in 2024, and Dr. Clarke accepts Medicare assignment.
What is Dr. James W. Clarke's MIPS score?
Dr. Clarke's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. James W. Clarke see?
CMS counts 195 Medicare patients who saw Dr. Clarke in 2024, with an average age of 75.
Is Dr. James W. Clarke board certified?
Yes. Dr. Clarke is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. James W. Clarke bill to Medicare?
In 2024, Dr. Clarke's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and office visit, established patient (99213).
Where did Dr. James W. Clarke go to medical school?
Dr. Clarke graduated from Ohio State College of Medicine in 2004.
What drugs does Dr. James W. Clarke prescribe most?
In 2024 Medicare Part D data, Dr. Clarke's most prescribed drugs by claims were Tamsulosin HCl, Bicalutamide and Solifenacin Succinate.
Has Dr. James W. Clarke received payments from drug or device companies?
CMS Open Payments shows $1,111 in general payments to Dr. Clarke from 13 companies from 2016 to 2025. The largest total came from Accuray Incorporated.
How long has Dr. James W. Clarke been practicing?
Dr. Clarke graduated from medical school in 2004, 22 years ago.
Does Dr. James W. Clarke do research?
Dmand AI links 3 publications to Dr. Clarke.
Who does Dr. James W. Clarke publish with?
Dr. Clarke's most frequent co-authors are Robert Cavaliere, MD (2 shared papers), Eric Cheng Kun Chang, MD (1 shared paper) and John C. Grecula, MD (1 shared paper).
What insurance does Dr. James W. Clarke accept?
Dr. Clarke is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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