Dr. Wesley Brian Kasen, MD
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 763
- Industry payments
- $297
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 280 Exempla Cr, Lafayette, CO 80026
- Practice phone
- Call (303) 338-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rock Creek Medical Offices
Mammography / Breast Imaging Center · Lafayette, Colorado
Find Dr. Kasen'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. Wesley Brian Kasen is a gastroenterologist in Lafayette, Colorado
Dr. Kasen practices at Rock Creek Medical Offices in Lafayette, Colorado.
Dr. Kasen's NPI, 1366503823, was assigned on December 12, 2006. Dr. Kasen holds Colorado license DR-45141.
- NPI
- 1366503823NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305846601
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 338-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wesley Brian Kasen practices at Rock Creek Medical Offices in Lafayette, Colorado
Dr. Kasen's primary practice is Rock Creek Medical Offices, at 280 Exempla Cr, Lafayette, CO 80026. The practice phone is (303) 338-3456.
- Rock Creek Medical Offices280 Exempla Cr, Lafayette, CO 80026Phone(303) 338-3456
Source: Dmand AI Affiliation Data
Dr. Wesley Brian Kasen is affiliated with 2 sites of care and 1 medical group
Dr. Kasen's primary practice is Rock Creek Medical Offices in Lafayette, Colorado. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Kasen to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wesley Brian Kasen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kasen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rock Creek Medical Offices | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wesley Brian Kasen is one of 282 gastroenterologists in Colorado
Gastroenterology is Dr. Kasen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kasen is licensed in Colorado.
Specialties and state licenses
- Gastroenterology, ColoradoPrimary
Gastroenterologists near Dr. Kasen
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. Wesley Brian Kasen treated 13 Medicare patients in 2024, average age 68
CMS counts 13 Medicare patients who saw Dr. Kasen in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.92, 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. Kasen's median patient age at 54, with 56% women.
Dr. Kasen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kasen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wesley Brian Kasen wrote 763 Medicare Part D claims in 2024
In 2024, Dr. Kasen wrote 763 Medicare Part D claims for 515 patients. 95% of them were for generic drugs. CMS names the drug for 678 of them, across 5 drugs with 11 or more claims each, at $23,813 in total drug cost. In 2023, CMS named 350 claims across 4 drugs.
Dr. Kasen's Part D claims by kind of drug, 2024
- Generic723 claims95%
- Brand-name40 claims5%
Dr. Kasen'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. Kasen's Part D claims, 2024
- Antibiotics2%19 of 763 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: 3502024: 67894%
Drugs named by CMS: 5 in 2024, 4 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
How Dr. Wesley Brian Kasen takes part in Medicare
Dr. Kasen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Wesley Brian Kasen received $297 in industry payments from 2017 to 2022
CMS Open Payments shows 4 general payments to Dr. Kasen from 3 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. ERBE USA Inc paid the most, $192.
General payments to Dr. Kasen by program year, 2017 to 2022
Companies that paid Dr. Kasen the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wesley Brian Kasen'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 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) |
| 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. Wesley Brian Kasen
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. Wesley Brian Kasen's NPI number?
Dr. Wesley Brian Kasen's NPI number is 1366503823. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wesley Brian Kasen?
Dr. Wesley Brian Kasen is a gastroenterologist in Lafayette, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Wesley Brian Kasen practice?
Dr. Kasen practices at 280 Exempla Cr, Lafayette, CO 80026. Dr. Kasen's primary practice is Rock Creek Medical Offices in Lafayette, Colorado. Dmand AI also links Dr. Kasen to 1 therapy and rehab clinic.
What is Dr. Wesley Brian Kasen's office phone number?
The practice phone on file for Dr. Kasen is (303) 338-3456.
What is Dr. Wesley Brian Kasen's medical license number?
Dr. Kasen holds Colorado license DR-45141.
What medical group is Dr. Wesley Brian Kasen part of?
Dr. Kasen is linked to Colorado Permanente Medical Group.
Does Dr. Wesley Brian Kasen accept Medicare?
Yes. CMS lists Dr. Kasen as accepting Medicare assignment.
How many Medicare patients does Dr. Wesley Brian Kasen see?
CMS counts 13 Medicare patients who saw Dr. Kasen in 2024, with an average age of 68.
What drugs does Dr. Wesley Brian Kasen prescribe most?
In 2024 Medicare Part D data, Dr. Kasen's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Pantoprazole Sodium.
Has Dr. Wesley Brian Kasen received payments from drug or device companies?
CMS Open Payments shows $297 in general payments to Dr. Kasen from 3 companies from 2017 to 2022. The largest total came from ERBE USA Inc.
How long has Dr. Wesley Brian Kasen been practicing?
Dr. Kasen graduated from medical school in 2003, 23 years ago.
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