Dr. Marie Klish Weeks, MD
- Medicare services, 2024
- 20,152
- Medicare patients, 2024
- 433
- Part D claims, 2024
- 21
- MIPS score, 2024
- 73
- Hospital affiliations
- 1
- Practice address
- 10107 Ridgegate Pkwy, Lone Tree, CO 80124
- Practice phone
- Call (720) 225-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rocky Mountain Cancer Centers
Lone Tree, Colorado
Find Dr. Weeks' 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. Marie Klish Weeks is a radiation oncologist in Lone Tree, Colorado
Dr. Weeks practices at Rocky Mountain Cancer Centers in Lone Tree, Colorado.
Dr. Weeks' NPI, 1568434207, was assigned on February 6, 2006. Dr. Weeks graduated from University of North Carolina at Chapel Hill School of Medicine in 2000. Dr. Weeks holds Colorado license DR.0044401.
- NPI
- 1568434207NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850318148
- NPI enumeration date
- February 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (720) 225-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marie Klish Weeks practices at Rocky Mountain Cancer Centers in Lone Tree, Colorado
Dr. Weeks' primary practice is Rocky Mountain Cancer Centers, at 10107 Ridgegate Pkwy, Lone Tree, CO 80124 in Douglas County. The practice phone is (720) 225-4200.
- Rocky Mountain Cancer Centers10107 Ridgegate Pkwy, Lone Tree, CO 80124 · Douglas CountyPhone(720) 225-4200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marie Klish Weeks is affiliated with 3 sites of care and 1 medical group
Dr. Weeks' primary practice is Rocky Mountain Cancer Centers in Lone Tree, Colorado. Dr. Weeks is also affiliated with HCA HealthONE Sky Ridge. The medical group on file is Rocky Mountain Cancer Centers. Dmand AI also links Dr. Weeks to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marie Klish Weeks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weeks practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rocky Mountain Cancer Centers | 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. Marie Klish Weeks is one of 102 radiation oncologists in Colorado
Radiation oncology is Dr. Weeks' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Weeks is licensed in Colorado.
Specialties and state licenses
- Radiation oncology, ColoradoPrimary
Radiation oncologists near Dr. Weeks
Counts of radiation 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. Marie Klish Weeks billed Medicare for 20,152 services in 2024
CMS data shows 20,152 Medicare services from Dr. Weeks across 32 procedure codes in 2024, for 433 Medicare patients. Medicare paid $587,639 for them. Every service was in an office.
Dr. Weeks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 7,6922024: 14,01682%
- Drugs given in the office
- 2023: 2102024: 4,4852036%
- Imaging
- 2023: 9922024: 1,25527%
- Tests and treatments
- 2023: 462024: 359680%
- Office and hospital visits
- 2023: 242024: 3754%
Dr. Weeks compared with the Colorado median for radiation oncologists, 2024
- Dr. Weeks
- Colorado median
- Medicare services
- 20,152vs 1,13917.7 times
- Medicare patients
- 433vs 1612.7 times
- Part D claims
- 14vs 4267% below
Medians across 101 radiation oncologists in Colorado with Dmand AI profiles that report each measure.
Dr. Weeks' 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. Weeks and other radiation oncologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marie Klish Weeks treated 433 Medicare patients in 2024, average age 73
CMS counts 433 Medicare patients who saw Dr. Weeks in 2024. The largest group is 65 to 74, with 197 patients. 70% of them have high cholesterol, and 67% have cancer. 12% are also on Medicaid. Their average risk score is 2.09, 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. Weeks' median patient age at 71, with 66% women.
Dr. Weeks' Medicare patients by age, 2024
Dr. Weeks' Medicare patients by sex, 2024
- Women23755%
- Men19645%
Chronic conditions among Dr. Weeks' Medicare patients, 2024
- High cholesterol70%
- Cancer67%
- High blood pressure64%
- Arthritis40%
- Chronic kidney disease32%
- Ischemic heart disease28%
- Diabetes26%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weeks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marie Klish Weeks wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Weeks wrote 21 Medicare Part D claims for 15 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $145 in total drug cost. In 2022, CMS named 93 claims across 4 drugs.
Dr. Weeks' Part D claims by kind of drug, 2024
- Generic18 claims86%
- Brand-name and other3 claims14%
Dr. Weeks' most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 932023: 1485%
Drugs named by CMS: 1 in 2023, 4 in 2022.
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. Marie Klish Weeks scored 73 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. Weeks for performance year 2024, reported through an alternative payment model (APM). Dr. Weeks accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Weeks' MIPS scores, performance year 2024
- 73of 100Final score
- 59.9of 100Quality
- 72of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marie Klish Weeks received $897 in industry payments from 2019 to 2025
CMS Open Payments shows 38 general payments to Dr. Weeks from 22 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $124.
General payments to Dr. Weeks by program year, 2019 to 2025
Companies that paid Dr. Weeks the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marie Klish Weeks graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Weeks graduated from University of North Carolina at Chapel Hill School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marie Klish Weeks'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Marie Klish Weeks
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. Marie Klish Weeks' NPI number?
Dr. Marie Klish Weeks' NPI number is 1568434207. It was assigned on February 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marie Klish Weeks?
Dr. Marie Klish Weeks is a radiation oncologist in Lone Tree, Colorado. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Marie Klish Weeks practice?
Dr. Weeks practices at 10107 Ridgegate Pkwy, Lone Tree, CO 80124. Dr. Weeks' primary practice is Rocky Mountain Cancer Centers in Lone Tree, Colorado. Dmand AI also links Dr. Weeks to 1 group practice or clinic.
What is Dr. Marie Klish Weeks' office phone number?
The practice phone on file for Dr. Weeks is (720) 225-4200.
What is Dr. Marie Klish Weeks' medical license number?
Dr. Weeks holds Colorado license DR.0044401.
Which hospitals is Dr. Marie Klish Weeks affiliated with?
Dr. Weeks is affiliated with HCA HealthONE Sky Ridge.
What medical group is Dr. Marie Klish Weeks part of?
Dr. Weeks is linked to Rocky Mountain Cancer Centers.
Does Dr. Marie Klish Weeks accept Medicare?
Yes. CMS data shows Dr. Weeks billed Medicare for 20,152 services in 2024, and Dr. Weeks accepts Medicare assignment.
What is Dr. Marie Klish Weeks' MIPS score?
Dr. Weeks' MIPS final score for performance year 2024 is 73 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Marie Klish Weeks see?
CMS counts 433 Medicare patients who saw Dr. Weeks in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Marie Klish Weeks bill to Medicare?
In 2024, Dr. Weeks' most billed Medicare services were medicare temporary code (Q9967), injected or infused drug (J1453) and injected or infused drug (J1100).
Where did Dr. Marie Klish Weeks go to medical school?
Dr. Weeks graduated from University of North Carolina at Chapel Hill School of Medicine in 2000.
What drugs does Dr. Marie Klish Weeks prescribe most?
In 2023 Medicare Part D data, Dr. Weeks' most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Marie Klish Weeks received payments from drug or device companies?
CMS Open Payments shows $897 in general payments to Dr. Weeks from 22 companies from 2019 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Marie Klish Weeks been practicing?
Dr. Weeks graduated from medical school in 2000, 26 years ago.
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