Dr. Kellan Fitzgerald Clark, DO
- Part D claims, 2024
- 1,258
- Publications
- 2
- Hospital affiliations
- 3
- Industry payments
- $1,967
- Medical group
- 1
- Practice address
- 1200 Westwood Dr, Hamilton, MT 59840
- Practice phone
- Call (406) 363-2211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Kellan Fitzgerald Clark is a urologist in Hamilton, Montana
Dr. Clark practices at Bitterroot Health - Daly Hospital in Hamilton, Montana, part of Bitterroot Health.
Dr. Clark's NPI, 1134539091, was assigned on April 30, 2014. Dr. Clark graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2014. Dr. Clark holds Montana license MED-PHYS-LIC-71931.
- NPI
- 1134539091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850642497
- NPI enumeration date
- April 30, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 363-2211
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kellan Fitzgerald Clark practices at Bitterroot Health - Daly Hospital in Hamilton, Montana
Dr. Clark's primary practice is Bitterroot Health - Daly Hospital, at 1200 Westwood Dr, Hamilton, MT 59840 in Ravalli County. The practice phone is (406) 363-2211.
- Bitterroot Health - Daly Hospital1200 Westwood Dr, Hamilton, MT 59840 · Ravalli CountyPhone(406) 363-2211
Source: Dmand AI Affiliation Data
Dr. Kellan Fitzgerald Clark is affiliated with 3 sites of care and 1 medical group
Dr. Clark's primary practice is Bitterroot Health - Daly Hospital in Hamilton, Montana, part of Bitterroot Health. Dr. Clark is also affiliated with Providence St. Patrick Hospital. The medical group on file is Bitterroot Health - Daly Hospital. Dmand AI also links Dr. Clark to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kellan Fitzgerald Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bitterroot Health - Daly Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kellan Fitzgerald Clark is one of 47 urologists in Montana
Urology is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Clark is licensed in Montana.
Specialties and state licenses
- Urology, MontanaPrimary
Urologists near Dr. Clark
Counts of urologists 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. Kellan Fitzgerald Clark's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 74, with 27% women.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. Kellan Fitzgerald Clark wrote 1,258 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 1,258 Medicare Part D claims for 276 patients. 87% of them were for generic drugs. CMS names the drug for 1,168 of them, across 27 drugs with 11 or more claims each, at $180,340 in total drug cost. In 2023, CMS named 1,158 claims across 23 drugs.
Dr. Clark's Part D claims by kind of drug, 2024
- Generic1,096 claims87%
- Brand-name and other162 claims13%
Dr. Clark'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. Clark's Part D claims, 2024
- Opioids2%29 of 1,258 claims
- Antibiotics19%238 of 1,258 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: 1,1582024: 1,1681%
Drugs named by CMS: 27 in 2024, 23 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. Kellan Fitzgerald Clark takes part in Medicare
Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kellan Fitzgerald Clark has 2 publications on record
Dmand AI links 2 papers to Dr. Clark in 2021. Dr. Clark's most frequent co-authors are Samuel Gray Deem, DO and Matthew Risendal, DO.
Dr. Clark's most frequent co-authors
Recent publications by Dr. Clark
Can J Urol
See who Dr. Clark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clark works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kellan Fitzgerald Clark received $1,967 in industry payments from 2017 to 2025
CMS Open Payments shows 53 general payments to Dr. Clark from 18 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 94% of the total. Axonics, Inc. paid the most, $503.
General payments to Dr. Clark by program year, 2017 to 2025
General payments to Dr. Clark by kind, 2017 to 2025
- Food and beverage$1,85994%
- Education$1086%
Companies that paid Dr. Clark the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kellan Fitzgerald Clark graduated from Edward Via Col of Osteo Medicine-Carolinas Campus
Dr. Clark graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kellan Fitzgerald Clark'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 Data |
| 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) |
| 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 |
| 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. Kellan Fitzgerald Clark
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. Kellan Fitzgerald Clark's NPI number?
Dr. Kellan Fitzgerald Clark's NPI number is 1134539091. It was assigned on April 30, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Kellan Fitzgerald Clark?
Dr. Kellan Fitzgerald Clark is a urologist in Hamilton, Montana. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Kellan Fitzgerald Clark practice?
Dr. Clark practices at 1200 Westwood Dr, Hamilton, MT 59840. Dr. Clark's primary practice is Bitterroot Health - Daly Hospital in Hamilton, Montana, part of Bitterroot Health. Dmand AI also links Dr. Clark to 1 hospital.
What is Dr. Kellan Fitzgerald Clark's office phone number?
The practice phone on file for Dr. Clark is (406) 363-2211.
What is Dr. Kellan Fitzgerald Clark's medical license number?
Dr. Clark holds Montana license MED-PHYS-LIC-71931.
Which hospitals is Dr. Kellan Fitzgerald Clark affiliated with?
Dr. Clark practices at Bitterroot Health - Daly Hospital in Hamilton, Montana. Dr. Clark is also affiliated with Providence St. Patrick Hospital. Dmand AI links Dr. Clark to 1 more hospital.
What medical group is Dr. Kellan Fitzgerald Clark part of?
Dr. Clark is linked to Bitterroot Health - Daly Hospital.
Does Dr. Kellan Fitzgerald Clark accept Medicare?
Yes. CMS lists Dr. Clark as accepting Medicare assignment.
Where did Dr. Kellan Fitzgerald Clark go to medical school?
Dr. Clark graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2014.
What drugs does Dr. Kellan Fitzgerald Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
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Has Dr. Kellan Fitzgerald Clark received payments from drug or device companies?
CMS Open Payments shows $1,967 in general payments to Dr. Clark from 18 companies from 2017 to 2025. The largest total came from Axonics, Inc.
How long has Dr. Kellan Fitzgerald Clark been practicing?
Dr. Clark graduated from medical school in 2014, 12 years ago.
Does Dr. Kellan Fitzgerald Clark do research?
Dmand AI links 2 publications to Dr. Clark.
Who does Dr. Kellan Fitzgerald Clark publish with?
Dr. Clark's most frequent co-authors are Samuel Gray Deem, DO (2 shared papers) and Matthew Risendal, DO (1 shared paper).
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