Dr. Benjamin E. Cassell, MD
- Medicare services, 2024
- 88
- Medicare patients, 2026
- 97
- Part D claims, 2026
- 145
- Hospital affiliations
- 2
- Industry payments
- $343
- Practice address
- 12605 E 16th Ave, Aurora, CO 80045
- Practice phone
- Call (720) 848-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cassell's professional email, personal email and mobile number
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Dr. Benjamin E. Cassell is a gastroenterologist in Aurora, Colorado
Dr. Cassell practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.
Dr. Cassell's NPI, 1184885790, was assigned on June 17, 2008. Dr. Cassell graduated from University of Texas Southwestern Medical School at Dallas in 2008. Dr. Cassell holds Colorado license DR.0057138.
- NPI
- 1184885790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143407668
- NPI enumeration date
- June 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (720) 848-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin E. Cassell practices at UCHealth University of Colorado Hospital in Aurora, Colorado
Dr. Cassell's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.
- UCHealth University of Colorado Hospital12605 E 16th Ave, Aurora, CO 80045 · Adams CountyPhone(720) 848-0000
Source: Dmand AI Affiliation Data
Dr. Benjamin E. Cassell is affiliated with 2 sites of care and 3 medical groups
Dr. Cassell's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Cassell is also affiliated with UCHealth Highlands Ranch Hospital. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Cassell to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Benjamin E. Cassell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth University of Colorado Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin E. Cassell is one of 282 gastroenterologists in Colorado
Gastroenterology is Dr. Cassell's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Cassell's licenses on file in 2 states: Colorado and Missouri.
Specialties and state licenses
- Gastroenterology, ColoradoPrimary
- Missouri license
Gastroenterologists near Dr. Cassell
Counts of gastroenterologists 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. Benjamin E. Cassell billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from Dr. Cassell across 6 procedure codes in 2024, for 97 Medicare patients. Medicare paid $9,546 for them.
Dr. Cassell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 132024: 55323%
- Office and hospital visits
- 2023: 232024: 3343%
Where Dr. Cassell's Medicare services took place, 2024
- In an office2023%
- In a facility6877%
Dr. Cassell compared with the Colorado median for gastroenterologists, 2024
- Dr. Cassell
- Colorado median
- Medicare services
- 88vs 36876% below
- Medicare patients
- 97vs 25662% below
- Part D claims
- 57vs 32182% below
Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.
Dr. Cassell'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. Cassell and other gastroenterologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin E. Cassell treated 97 Medicare patients in 2026, average age 72
CMS counts 97 Medicare patients who saw Dr. Cassell in 2026. The largest group is 65 to 74, with 40 patients. 72% of them have high cholesterol, and 63% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.86, 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. Cassell's median patient age at 68, with 56% women.
Dr. Cassell's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Cassell's Medicare patients by sex, 2026
- Women5759%
- Men4041%
Chronic conditions among Dr. Cassell's Medicare patients, 2026
- High cholesterol72%
- High blood pressure63%
- Arthritis49%
- Mood disorders39%
- Chronic kidney disease38%
- Anxiety35%
- Ischemic heart disease34%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cassell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Benjamin E. Cassell wrote 145 Medicare Part D claims in 2026
In 2026, Dr. Cassell wrote 145 Medicare Part D claims for 75 patients. 73% of them were for generic drugs. CMS names the drug for 57 of them, across 3 drugs with 11 or more claims each, at $2,556 in total drug cost. In 2023, CMS named 98 claims across 6 drugs.
Dr. Cassell's Part D claims by kind of drug, 2026
- Generic106 claims73%
- Brand-name39 claims27%
Dr. Cassell'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 982024: 5742%
Drugs named by CMS: 3 in 2024, 6 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), 2026 data
Dr. Benjamin E. Cassell ranks in the 45th percentile for colonoscopy in Medicare
Dr. Cassell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of colonoscopy by Dr. Cassell, more than 45% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Cassell ranks in Medicare procedure volume
- Colonoscopy
- 45th percentile16 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 42nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Benjamin E. Cassell received $343 in industry payments from 2016 to 2021
CMS Open Payments shows 5 general payments to Dr. Cassell from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $125.
General payments to Dr. Cassell by program year, 2016 to 2021
Companies that paid Dr. Cassell the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin E. Cassell graduated from University of Texas Southwestern Medical School at Dallas
Dr. Cassell graduated from University of Texas Southwestern Medical School at Dallas in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin E. Cassell'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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. Benjamin E. Cassell
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. Benjamin E. Cassell's NPI number?
Dr. Benjamin E. Cassell's NPI number is 1184885790. It was assigned on June 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin E. Cassell?
Dr. Benjamin E. Cassell is a gastroenterologist in Aurora, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Benjamin E. Cassell practice?
Dr. Cassell practices at 12605 E 16th Ave, Aurora, CO 80045. Dr. Cassell's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dmand AI also links Dr. Cassell to 2 medical groups, and a free account names each one.
What is Dr. Benjamin E. Cassell's office phone number?
The practice phone on file for Dr. Cassell is (720) 848-0000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Benjamin E. Cassell's email address?
Dmand AI checks professional and personal email addresses for Dr. Cassell through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Benjamin E. Cassell's medical license number?
Dr. Cassell holds Colorado license DR.0057138, one of the licenses on file in 2 states.
Which states has Dr. Benjamin E. Cassell been licensed in?
Dmand AI has state licenses on file for Dr. Cassell in Colorado and Missouri.
Which hospitals is Dr. Benjamin E. Cassell affiliated with?
Dr. Cassell practices at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Cassell is also affiliated with UCHealth Highlands Ranch Hospital.
What medical group is Dr. Benjamin E. Cassell part of?
Dr. Cassell is linked to University of Colorado Medicine (CU Medicine). Dmand AI links Dr. Cassell to 2 more medical groups, named with a free account.
Who does Dr. Benjamin E. Cassell practice with?
Dmand AI links 4,847 HCPs to Dr. Cassell's primary medical group, 38 of them gastroenterologists. A free account lists them, with verified contacts.
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Does Dr. Benjamin E. Cassell accept Medicare?
Yes. CMS data shows Dr. Cassell billed Medicare for 88 services in 2024, and Dr. Cassell accepts Medicare assignment.
How many Medicare patients does Dr. Benjamin E. Cassell see?
CMS counts 97 Medicare patients who saw Dr. Cassell in 2026, with an average age of 72.
What services does Dr. Benjamin E. Cassell bill to Medicare?
In 2024, Dr. Cassell's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and surgery: digestive system (45378).
Where did Dr. Benjamin E. Cassell go to medical school?
Dr. Cassell graduated from University of Texas Southwestern Medical School at Dallas in 2008.
What drugs does Dr. Benjamin E. Cassell prescribe most?
In 2024 Medicare Part D data, Dr. Cassell's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Colestipol HCl.
Has Dr. Benjamin E. Cassell received payments from drug or device companies?
CMS Open Payments shows $343 in general payments to Dr. Cassell from 4 companies from 2016 to 2021. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Benjamin E. Cassell been practicing?
Dr. Cassell graduated from medical school in 2008, 18 years ago.
What EHR does Dr. Benjamin E. Cassell's practice use?
Dmand AI tracks the EHR system at UCHealth University of Colorado Hospital and at 1 more site and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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