Alden Klarer
- Medicare services, 2024
- 679
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 63
- MIPS score, 2024
- 79
- Hospital affiliations
- 2
- Practice address
- 530 South Jackson Street, Louisville, KY 40202
- Practice phone
- Call (502) 562-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Alden Klarer's professional email, personal email and mobile number
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Alden Klarer is a radiation oncologist in Louisville, Kentucky
Alden Klarer practices at UofL Health - UofL Hospital in Louisville, Kentucky, part of UofL Health.
Alden Klarer's NPI, 1104211341, was assigned on April 4, 2015. Alden Klarer graduated from University of Louisville School of Medicine in 2015. Alden Klarer holds Kentucky license TP565.
- NPI
- 1104211341NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729388103
- NPI enumeration date
- April 4, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 562-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alden Klarer practices at UofL Health - UofL Hospital in Louisville, Kentucky
Alden Klarer's primary practice is UofL Health - UofL Hospital, at 530 South Jackson Street, Louisville, KY 40202 in Jefferson County. The practice phone is (502) 562-3000.
- UofL Health - UofL Hospital530 South Jackson Street, Louisville, KY 40202 · Jefferson CountyPhone(502) 562-3000
Source: Dmand AI Affiliation Data
Alden Klarer is affiliated with 2 sites of care and 1 medical group
Alden Klarer's primary practice is UofL Health - UofL Hospital in Louisville, Kentucky, part of UofL Health. Alden Klarer is also affiliated with UofL Health - Jewish Hospital. The medical group on file is UofL Physicians, Radiology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alden Klarer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alden Klarer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UofL Health - UofL Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Alden Klarer is one of 90 radiation oncologists in Kentucky
Radiation oncology is Alden Klarer's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Alden Klarer is licensed in Kentucky.
Specialties and state licenses
- Radiation oncology, KentuckyPrimary
Radiation oncologists near Alden Klarer
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
Alden Klarer billed Medicare for 679 services in 2024
CMS data shows 679 Medicare services from Alden Klarer across 12 procedure codes in 2024, for 104 Medicare patients. Medicare paid $53,396 for them.
Alden Klarer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4582024: 62937%
- Office and hospital visits
- 2023: 312024: 5061%
Where Alden Klarer's Medicare services took place, 2024
- In an office294%
- In a facility65096%
Alden Klarer compared with the Kentucky median for radiation oncologists, 2024
- Alden Klarer
- Kentucky median
- Medicare services
- 679vs 1,09638% below
- Medicare patients
- 104vs 15633% below
- Part D claims
- 50vs 4414% above
Medians across 89 radiation oncologists in Kentucky with Dmand AI profiles that report each measure.
Alden Klarer'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 Alden Klarer and other radiation oncologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alden Klarer treated 104 Medicare patients in 2024, average age 73
CMS counts 104 Medicare patients who saw Alden Klarer in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alden Klarer's median patient age at 72, with 79% women.
Alden Klarer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alden Klarer's Medicare patients by sex, 2024
- Women8481%
- Men2019%
Chronic conditions among Alden Klarer's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol70%
- Arthritis47%
- Anxiety31%
- Diabetes28%
- Ischemic heart disease27%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Alden Klarer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women79%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alden Klarer wrote 63 Medicare Part D claims in 2024
In 2024, Alden Klarer wrote 63 Medicare Part D claims for 40 patients. 97% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $688 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Alden Klarer's Part D claims by kind of drug, 2024
- Generic61 claims97%
- Brand-name and other2 claims3%
Alden Klarer'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: 152024: 50233%
Drugs named by CMS: 3 in 2024, 1 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
Alden Klarer scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Alden Klarer for performance year 2024, reported as part of a group. Alden Klarer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Alden Klarer's MIPS scores, performance year 2024
- 79of 100Final score
- 56.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
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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Alden Klarer received $3,667 in industry payments from 2016 to 2025
CMS Open Payments shows 183 general payments to Alden Klarer from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $557.
General payments to Alden Klarer by program year, 2016 to 2025
Companies that paid Alden Klarer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alden Klarer graduated from University of Louisville School of Medicine
Alden Klarer graduated from University of Louisville School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alden Klarer'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)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 Alden Klarer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alden Klarer's NPI number?
Alden Klarer's NPI number is 1104211341. It was assigned on April 4, 2015, and it is active in the NPI Registry.
What does Alden Klarer specialize in?
Alden Klarer is a radiation oncologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Alden Klarer practice?
Alden Klarer practices at 530 South Jackson Street, Louisville, KY 40202. Alden Klarer's primary practice is UofL Health - UofL Hospital in Louisville, Kentucky, part of UofL Health.
What is Alden Klarer's office phone number?
The practice phone on file for Alden Klarer is (502) 562-3000.
What is Alden Klarer's medical license number?
Alden Klarer holds Kentucky license TP565.
Which hospitals is Alden Klarer affiliated with?
Alden Klarer practices at UofL Health - UofL Hospital in Louisville, Kentucky. Alden Klarer is also affiliated with UofL Health - Jewish Hospital.
What medical group is Alden Klarer part of?
Alden Klarer is linked to UofL Physicians, Radiology.
Does Alden Klarer accept Medicare?
Yes. CMS data shows Alden Klarer billed Medicare for 679 services in 2024, and Alden Klarer accepts Medicare assignment.
What is Alden Klarer's MIPS score?
Alden Klarer's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Alden Klarer see?
CMS counts 104 Medicare patients who saw Alden Klarer in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Alden Klarer bill to Medicare?
In 2024, Alden Klarer's most billed Medicare services were radiation oncology (77300), radiation oncology (77334) and radiation oncology (77427).
Where did Alden Klarer go to medical school?
Alden Klarer graduated from University of Louisville School of Medicine in 2015.
What drugs does Alden Klarer prescribe most?
In 2024 Medicare Part D data, Alden Klarer's most prescribed drugs by claims were Mometasone Furoate, Dexamethasone and Pantoprazole Sodium.
Has Alden Klarer received payments from drug or device companies?
CMS Open Payments shows $3,667 in general payments to Alden Klarer from 41 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Alden Klarer been practicing?
Alden Klarer graduated from medical school in 2015, 11 years ago.
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