Dr. David Martin Cassel, MD
- Medicare services, 2024
- 873
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 1,048
- Hospital affiliations
- 4
- Industry payments
- $1,747
- Practice address
- 4403 Harrison Blvd, Ogden, UT 84403
- Practice phone
- Call (801) 387-7150
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Intermountain Cancer Center at McKay-Dee
Ogden, Utah
Find Dr. Cassel's professional email, personal email and mobile number
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Dr. David Martin Cassel is a hematologist and oncologist in Ogden, Utah
Dr. Cassel practices at Intermountain Cancer Center at McKay-Dee in Ogden, Utah.
Dr. Cassel's NPI, 1972922938, was assigned on April 7, 2014. Dr. Cassel graduated from University of Texas Medical School at Houston in 2014. Dr. Cassel holds Utah license 10248657-1205.
- NPI
- 1972922938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335419704
- NPI enumeration date
- April 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (801) 387-7150
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Martin Cassel practices at Intermountain Cancer Center at McKay-Dee in Ogden, Utah
Dr. Cassel's primary practice is Intermountain Cancer Center at McKay-Dee, at 4403 Harrison Blvd, Ogden, UT 84403 in Weber County. The practice phone is (801) 387-7150.
- Intermountain Cancer Center at McKay-Dee4403 Harrison Blvd, Ogden, UT 84403 · Weber CountyPhone(801) 387-7150
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Martin Cassel is affiliated with 7 sites of care and 2 medical groups
Dr. Cassel's primary practice is Intermountain Cancer Center at McKay-Dee in Ogden, Utah. Dr. Cassel is also affiliated with McKay-Dee Hospital. The medical group on file is Intermountain Health. Dmand AI also links Dr. Cassel to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Martin Cassel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassel practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Intermountain Cancer Center at McKay-Dee | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Martin Cassel is one of 88 hematologists and oncologists in Utah
Hematology and oncology is Dr. Cassel's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Cassel is licensed in Utah.
Specialties and state licenses
- Hematology and oncology, UtahPrimary
Hematologists and oncologists near Dr. Cassel
Counts of hematologists and 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. David Martin Cassel billed Medicare for 873 services in 2024
CMS data shows 873 Medicare services from Dr. Cassel across 4 procedure codes in 2024, for 200 Medicare patients. Medicare paid $60,595 for them. Every service was in an office.
Dr. Cassel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5762024: 5269%
- Other services
- 2023: 02024: 347
Dr. Cassel compared with the Utah median for hematologists and oncologists, 2024
- Dr. Cassel
- Utah median
- Medicare services
- 873vs 60744% above
- Medicare patients
- 200vs 12264% above
- Part D claims
- 821vs 2862.9 times
Medians across 91 hematologists and oncologists in Utah with Dmand AI profiles that report each measure.
Dr. Cassel'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. Cassel and other hematologists and oncologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Martin Cassel treated 200 Medicare patients in 2024, average age 76
CMS counts 200 Medicare patients who saw Dr. Cassel in 2024. The largest group is 75 to 84, with 80 patients. 74% of them have high blood pressure, and 66% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.17, 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. Cassel's median patient age at 72, with 62% women.
Dr. Cassel's Medicare patients by age, 2024
Dr. Cassel's Medicare patients by sex, 2024
- Women12261%
- Men7839%
Chronic conditions among Dr. Cassel's Medicare patients, 2024
- High blood pressure74%
- High cholesterol66%
- Cancer57%
- Arthritis48%
- Chronic kidney disease39%
- Diabetes36%
- Ischemic heart disease31%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cassel'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
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Martin Cassel wrote 1,048 Medicare Part D claims in 2024
In 2024, Dr. Cassel wrote 1,048 Medicare Part D claims for 169 patients. 76% of them were for generic drugs. CMS names the drug for 821 of them, across 31 drugs with 11 or more claims each, at $2,298,279 in total drug cost. In 2023, CMS named 550 claims across 25 drugs.
Dr. Cassel's Part D claims by kind of drug, 2024
- Generic793 claims76%
- Brand-name255 claims24%
Dr. Cassel'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. Cassel's Part D claims, 2024
- Opioids2%21 of 1,048 claims
- Antibiotics3%33 of 1,048 claims
- Antipsychotics, patients 65 and over2%16 of 1,048 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: 5502024: 82149%
Drugs named by CMS: 31 in 2024, 25 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. David Martin Cassel offers telehealth to Medicare patients
Dr. Cassel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cassel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Martin Cassel received $1,747 in industry payments in 2024
CMS Open Payments shows 8 general payments to Dr. Cassel from 2 drug and device companies in 2024. Travel and lodging make up the largest share, 85% of the total. Adaptive Biotechnologies Corporation paid the most, $1,721.
General payments to Dr. Cassel by kind, 2024 to 2024
- Travel and lodging$1,48385%
- Food and beverage$23814%
- Education$261%
Companies that paid Dr. Cassel the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Martin Cassel graduated from University of Texas Medical School at Houston
Dr. Cassel graduated from University of Texas Medical School at Houston in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Martin Cassel'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. David Martin Cassel
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. David Martin Cassel's NPI number?
Dr. David Martin Cassel's NPI number is 1972922938. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. David Martin Cassel?
Dr. David Martin Cassel is a hematologist and oncologist in Ogden, Utah. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. David Martin Cassel practice?
Dr. Cassel practices at 4403 Harrison Blvd, Ogden, UT 84403. Dr. Cassel's primary practice is Intermountain Cancer Center at McKay-Dee in Ogden, Utah. Dmand AI also links Dr. Cassel to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. David Martin Cassel's office phone number?
The practice phone on file for Dr. Cassel is (801) 387-7150.
What is Dr. David Martin Cassel's medical license number?
Dr. Cassel holds Utah license 10248657-1205.
Which hospitals is Dr. David Martin Cassel affiliated with?
Dr. Cassel is affiliated with McKay-Dee Hospital. Dmand AI links Dr. Cassel to 3 more hospitals.
What medical group is Dr. David Martin Cassel part of?
Dr. Cassel is linked to Intermountain Health. Dmand AI links Dr. Cassel to 1 more medical group.
Does Dr. David Martin Cassel accept Medicare?
Yes. CMS data shows Dr. Cassel billed Medicare for 873 services in 2024, and Dr. Cassel accepts Medicare assignment.
Does Dr. David Martin Cassel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cassel as offering telehealth services.
How many Medicare patients does Dr. David Martin Cassel see?
CMS counts 200 Medicare patients who saw Dr. Cassel in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. David Martin Cassel bill to Medicare?
In 2024, Dr. Cassel's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. David Martin Cassel go to medical school?
Dr. Cassel graduated from University of Texas Medical School at Houston in 2014.
What drugs does Dr. David Martin Cassel prescribe most?
In 2024 Medicare Part D data, Dr. Cassel's most prescribed drugs by claims were Anastrozole, Prochlorperazine Maleate and Revlimid.
Has Dr. David Martin Cassel received payments from drug or device companies?
CMS Open Payments shows $1,747 in general payments to Dr. Cassel from 2 companies from 2024 to 2024. The largest total came from Adaptive Biotechnologies Corporation.
How long has Dr. David Martin Cassel been practicing?
Dr. Cassel graduated from medical school in 2014, 12 years ago.
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