Dr. Luke J. Mountjoy, DO
- Medicare services, 2024
- 6,369
- Medicare patients, 2024
- 256
- Part D claims, 2024
- 1,241
- Publications
- 16
- Hospital affiliations
- 2
- Practice address
- 1721 E 19th Ave, Denver, CO 80218
- Practice phone
- Call (720) 754-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HealthONE Clinic Services - Oncology Hematology
Denver, Colorado
Find Dr. Mountjoy'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. Luke J. Mountjoy is an internist in Denver, Colorado
Dr. Mountjoy practices at HealthONE Clinic Services - Oncology Hematology in Denver, Colorado.
Dr. Mountjoy's NPI, 1447665906, was assigned on June 24, 2014. Dr. Mountjoy graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2014. Dr. Mountjoy holds Colorado license DR0062549.
- NPI
- 1447665906NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961621552
- NPI enumeration date
- June 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (720) 754-4800
- 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. Luke J. Mountjoy practices at HealthONE Clinic Services - Oncology Hematology in Denver, Colorado
Dr. Mountjoy's primary practice is HealthONE Clinic Services - Oncology Hematology, at 1721 E 19th Ave, Denver, CO 80218 in Denver County. The practice phone is (720) 754-4800.
- HealthONE Clinic Services - Oncology Hematology1721 E 19th Ave, Denver, CO 80218 · Denver CountyPhone(720) 754-4800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Luke J. Mountjoy is affiliated with 4 sites of care and 2 medical groups
Dr. Mountjoy's primary practice is HealthONE Clinic Services - Oncology Hematology in Denver, Colorado. Dr. Mountjoy is also affiliated with HCA HealthONE Presbyterian St. Luke's. The medical group on file is HCA HealthONE Physicians. Dmand AI also links Dr. Mountjoy to 1 more hospital, 1 group practice or clinic 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. Luke J. Mountjoy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mountjoy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HealthONE Clinic Services - Oncology Hematology | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luke J. Mountjoy is one of 1,668 internists in Colorado
Internal medicine is Dr. Mountjoy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Mountjoy's licenses on file in 3 states: Colorado, Arizona and Iowa.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
- Hematology and oncology, Arizona
- Iowa license
Clinical focus
Dmand AI lists anemia, chronic anemia, electrolyte disorders, insomnia, neutropenia and sepsis among the conditions Dr. Mountjoy treats.
Internists near Dr. Mountjoy
Counts of internists 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. Luke J. Mountjoy billed Medicare for 6,369 services in 2024
CMS data shows 6,369 Medicare services from Dr. Mountjoy across 13 procedure codes in 2024, for 256 Medicare patients. Medicare paid $233,695 for them. Every service was in an office.
Dr. Mountjoy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,5672024: 5,20221%
- Surgery
- 2023: 5002024: 5388%
- Tests and treatments
- 2023: 4132024: 33020%
- Office and hospital visits
- 2023: 2892024: 2993%
Dr. Mountjoy compared with the Colorado median for internists, 2024
- Dr. Mountjoy
- Colorado median
- Medicare services
- 6,369vs 37716.9 times
- Medicare patients
- 256vs 18638% above
- Part D claims
- 897vs 3182.8 times
Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.
Dr. Mountjoy'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.
Need commercial claims for Dr. Mountjoy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mountjoy and other internists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luke J. Mountjoy treated 256 Medicare patients in 2024, average age 72
CMS counts 256 Medicare patients who saw Dr. Mountjoy in 2024. The largest group is 65 to 74, with 156 patients. 69% of them have high blood pressure, and 64% have high cholesterol. 5% are also on Medicaid. Their average risk score is 2.76, 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. Mountjoy's median patient age at 67, with 43% women.
Dr. Mountjoy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mountjoy's Medicare patients by sex, 2024
- Women9638%
- Men16063%
Chronic conditions among Dr. Mountjoy's Medicare patients, 2024
- High blood pressure69%
- High cholesterol64%
- Arthritis40%
- Ischemic heart disease34%
- Mood disorders30%
- Anxiety29%
- Depression28%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mountjoy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luke J. Mountjoy wrote 1,241 Medicare Part D claims in 2024
In 2024, Dr. Mountjoy wrote 1,241 Medicare Part D claims for 124 patients. 68% of them were for generic drugs. CMS names the drug for 897 of them, across 30 drugs with 11 or more claims each, at $2,525,687 in total drug cost. In 2023, CMS named 742 claims across 35 drugs.
Dr. Mountjoy's Part D claims by kind of drug, 2024
- Generic845 claims68%
- Brand-name and other396 claims32%
Dr. Mountjoy'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. Mountjoy's Part D claims, 2024
- Opioids1%15 of 1,241 claims
- Antibiotics11%131 of 1,241 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: 7422024: 89721%
Drugs named by CMS: 30 in 2024, 35 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. Luke J. Mountjoy offers telehealth to Medicare patients
Dr. Mountjoy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mountjoy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Luke J. Mountjoy has 16 publications on record
Dmand AI links 16 papers to Dr. Mountjoy, published from 2017 to 2025. 2020 was the busiest year, with 6. The most frequent topics are Hematopoietic Stem Cell Transplantation, Transplantation Conditioning and Immunotherapy, Adoptive. Dr. Mountjoy has published most often in Am J Clin Oncol. Dr. Mountjoy's most frequent co-authors are Daniel H. Ahn, DO, Mitesh J. Borad, MD and Nandita Khera, MD.
Dr. Mountjoy's papers by year, 2017 to 2025
Topics Dr. Mountjoy writes about most
- Hematopoietic Stem Cell Transplantation
- Transplantation Conditioning
- Immunotherapy, Adoptive
Dr. Mountjoy's most frequent co-authors
Recent publications by Dr. Mountjoy
N Engl J Med
See who Dr. Mountjoy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mountjoy works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Luke J. Mountjoy received $1,243 in industry payments from 2020 to 2025
CMS Open Payments shows 53 general payments to Dr. Mountjoy from 12 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 99% of the total. Celgene Corporation paid the most, $420. It also lists 1 research payment totaling $550 in 2025, naming 1 clinical trial.
General payments to Dr. Mountjoy by program year, 2020 to 2025
General payments to Dr. Mountjoy by kind, 2020 to 2025
- Food and beverage$1,22499%
- Education$181%
Companies that paid Dr. Mountjoy the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Luke J. Mountjoy graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Dr. Mountjoy graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Luke J. Mountjoy accepts plans from 17 insurance carriers
Dr. Mountjoy is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Cigna
- Kaiser Permanente
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Mountjoy accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Luke J. Mountjoy'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) |
| 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. Luke J. Mountjoy
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. Luke J. Mountjoy's NPI number?
Dr. Luke J. Mountjoy's NPI number is 1447665906. It was assigned on June 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Luke J. Mountjoy?
Dr. Luke J. Mountjoy is an internist in Denver, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Luke J. Mountjoy practice?
Dr. Mountjoy practices at 1721 E 19th Ave, Denver, CO 80218. Dr. Mountjoy's primary practice is HealthONE Clinic Services - Oncology Hematology in Denver, Colorado. Dmand AI also links Dr. Mountjoy to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Luke J. Mountjoy's office phone number?
The practice phone on file for Dr. Mountjoy is (720) 754-4800.
What is Dr. Luke J. Mountjoy's medical license number?
Dr. Mountjoy holds Colorado license DR0062549, one of the licenses on file in 3 states.
Which states has Dr. Luke J. Mountjoy been licensed in?
Dmand AI has state licenses on file for Dr. Mountjoy in Colorado, Arizona and Iowa.
Which hospitals is Dr. Luke J. Mountjoy affiliated with?
Dr. Mountjoy is affiliated with HCA HealthONE Presbyterian St. Luke's. Dmand AI links Dr. Mountjoy to 1 more hospital.
What medical group is Dr. Luke J. Mountjoy part of?
Dr. Mountjoy is linked to HCA HealthONE Physicians. Dmand AI links Dr. Mountjoy to 1 more medical group.
Does Dr. Luke J. Mountjoy accept Medicare?
Yes. CMS data shows Dr. Mountjoy billed Medicare for 6,369 services in 2024, and Dr. Mountjoy accepts Medicare assignment.
Does Dr. Luke J. Mountjoy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mountjoy as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Luke J. Mountjoy see?
CMS counts 256 Medicare patients who saw Dr. Mountjoy in 2024, with an average age of 72.
What services does Dr. Luke J. Mountjoy bill to Medicare?
In 2024, Dr. Mountjoy's most billed Medicare services were injected or infused drug (J9144), injected or infused drug (J1568) and surgery: heart and blood vessels (36415).
Where did Dr. Luke J. Mountjoy go to medical school?
Dr. Mountjoy graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2014.
What drugs does Dr. Luke J. Mountjoy prescribe most?
In 2024 Medicare Part D data, Dr. Mountjoy's most prescribed drugs by claims were Acyclovir, Sulfamethoxazole-Trimethoprim and Valacyclovir.
Has Dr. Luke J. Mountjoy received payments from drug or device companies?
CMS Open Payments shows $1,243 in general payments to Dr. Mountjoy from 12 companies from 2020 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Luke J. Mountjoy been practicing?
Dr. Mountjoy graduated from medical school in 2014, 12 years ago.
Does Dr. Luke J. Mountjoy do research?
Dmand AI links 16 publications to Dr. Mountjoy, published from 2017 to 2025.
Who does Dr. Luke J. Mountjoy publish with?
Dr. Mountjoy's most frequent co-authors are Daniel H. Ahn, DO (3 shared papers), Mitesh J. Borad, MD (3 shared papers) and Nandita Khera, MD (3 shared papers).
What insurance does Dr. Luke J. Mountjoy accept?
Dr. Mountjoy is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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