Dr. Benjamin Walker Fischer-Valuck, MD

  • Englewood, CO
  • Radiation oncologist
NPI1023351673PAC ID3870736028
Medicare services, 2024
1,090
Medicare patients, 2024
111
Part D claims, 2024
36
Publications
47
Industry payments
$14,820
Practice address
799 E Hampden Ave, Englewood, CO 80113
Practice phone
Call (303) 396-1400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Denver Cyberknife

Englewood, Colorado

See all 3 affiliations

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Dr. Benjamin Walker Fischer-Valuck is a radiation oncologist in Englewood, Colorado

Dr. Fischer-Valuck practices at Denver Cyberknife in Englewood, Colorado.

Dr. Fischer-Valuck's NPI, 1023351673, was assigned on April 2, 2013. Dr. Fischer-Valuck graduated from Louisiana State University School of Medicine in Shreveport in 2013. Dr. Fischer-Valuck holds Illinois license 036154868.

NPI and contact details
Medicare PAC ID
3870736028
NPI enumeration date
April 2, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(303) 396-1400
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Benjamin Walker Fischer-Valuck practices at Denver Cyberknife in Englewood, Colorado

Dr. Fischer-Valuck's primary practice is Denver Cyberknife, at 799 E Hampden Ave, Englewood, CO 80113 in Arapahoe County. The practice phone is (303) 396-1400.

  • Denver Cyberknife
    799 E Hampden Ave, Englewood, CO 80113 · Arapahoe CountyPhone(303) 396-1400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Benjamin Walker Fischer-Valuck is affiliated with 2 sites of care and 1 medical group

Dr. Fischer-Valuck's primary practice is Denver Cyberknife in Englewood, Colorado. The medical group on file is Urology Associates. Dmand AI also links Dr. Fischer-Valuck to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Fischer-Valuck

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Benjamin Walker Fischer-Valuck's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fischer-Valuck practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Denver CyberknifeAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin Walker Fischer-Valuck is one of 102 radiation oncologists in Colorado

Radiation oncology is Dr. Fischer-Valuck's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Fischer-Valuck's licenses on file in 2 states: Illinois and Georgia.

Specialties and state licenses

  • Radiation oncology, IllinoisPrimaryLicense 036154868 · taxonomy 2085R0001X
  • Georgia licenseLicense 80454

Radiation oncologists near Dr. Fischer-Valuck

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

102radiation oncologists in Colorado
5radiation oncologists in Englewood

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Benjamin Walker Fischer-Valuck billed Medicare for 1,090 services in 2024

CMS data shows 1,090 Medicare services from Dr. Fischer-Valuck across 15 procedure codes in 2024, for 111 Medicare patients. Medicare paid $91,116 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,090
Medicare patients111
Paid by Medicare$91,116
Procedure codes15

Dr. Fischer-Valuck's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,4812024: 1,06728%
Office and hospital visits
2023: 932024: 2375%
Surgery
2023: 602024: 0100%

Dr. Fischer-Valuck compared with the Colorado median for radiation oncologists, 2024

  • Dr. Fischer-Valuck
  • Colorado median
Medicare services
1,090vs 1,139Close to median
Medicare patients
111vs 16131% below
Part D claims
36vs 4214% below

Medians across 101 radiation oncologists in Colorado with Dmand AI profiles that report each measure.

Dr. Fischer-Valuck'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.

See all procedures by Dr. Fischer-Valuck

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Benjamin Walker Fischer-Valuck treated 111 Medicare patients in 2024, average age 76

CMS counts 111 Medicare patients who saw Dr. Fischer-Valuck in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.79, 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. Fischer-Valuck's median patient age at 71, with 5% women.

Medicare patients, 2024111
Average age76
Average risk score1.79
Also on Medicaid18%

Dr. Fischer-Valuck's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fischer-Valuck's Medicare patients by sex, 2024

  • Women5146%
  • Men6054%

Chronic conditions among Dr. Fischer-Valuck's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer73%
  4. Arthritis39%
  5. Ischemic heart disease36%
  6. COPD34%
  7. Diabetes25%
  8. Mood disorders25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Fischer-Valuck's 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

  • Women5%
  • Men91%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Benjamin Walker Fischer-Valuck wrote 36 Medicare Part D claims in 2024

In 2024, Dr. Fischer-Valuck wrote 36 Medicare Part D claims for 23 patients. 89% of them were for generic drugs. They cover 2 drugs, with $766 in total drug cost. In 2022, CMS named 97 claims across 5 drugs.

Part D claims, 202436
Drugs named by CMS2
Total drug cost$766
Part D patients23

Dr. Fischer-Valuck's Part D claims by kind of drug, 2024

  • Generic32 claims89%
  • Brand-name and other4 claims11%

Dr. Fischer-Valuck's 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: 972023: 3663%

Drugs named by CMS: 2 in 2023, 5 in 2022.

See all prescribing by Dr. Fischer-Valuck

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. Benjamin Walker Fischer-Valuck takes part in Medicare

Dr. Fischer-Valuck 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. Benjamin Walker Fischer-Valuck has 47 publications on record

Dmand AI links 47 papers to Dr. Fischer-Valuck, published from 2015 to 2025. 2022 was the busiest year, with 7. The most frequent topics are Prostatic Neoplasms, Androgen Antagonists and Brachytherapy. Dr. Fischer-Valuck has published most often in Pract Radiat Oncol. Dr. Fischer-Valuck's most frequent co-authors are Jeff Michael Michalski, MD, Hiram Alberto Gay, MD and Randall James Brenneman, MD.

Papers47
Years published2015 to 2025

Dr. Fischer-Valuck's papers by year, 2015 to 2025

Topics Dr. Fischer-Valuck writes about most

  • Prostatic Neoplasms
  • Androgen Antagonists
  • Brachytherapy
  • Radiotherapy Planning, Computer-Assisted
  • Urinary Bladder Neoplasms
  • Cystectomy
  • Organs at Risk
  • Radiosurgery

Dr. Fischer-Valuck's most frequent co-authors

Recent publications by Dr. Fischer-Valuck

See all 47 publications and co-authors

See who Dr. Fischer-Valuck researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fischer-Valuck works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Benjamin Walker Fischer-Valuck received $14,820 in industry payments from 2018 to 2025

CMS Open Payments shows 37 general payments to Dr. Fischer-Valuck from 15 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 49% of the total. Zap Surgical Systems, Inc. paid the most, $6,352.

General payments to Dr. Fischer-Valuck by program year, 2018 to 2025

General payments to Dr. Fischer-Valuck by kind, 2018 to 2025

$14.8Kin total
  • Travel and lodging$7,18949%
  • Consulting fees$3,24022%
  • Food and beverage$2,29215%
  • Honoraria$1,50010%
  • Education$6004%

Companies that paid Dr. Fischer-Valuck the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Fischer-Valuck

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Benjamin Walker Fischer-Valuck graduated from Louisiana State University School of Medicine in Shreveport

Dr. Fischer-Valuck graduated from Louisiana State University School of Medicine in Shreveport in 2013.

  1. Medical schoolLouisiana State University School of Medicine in Shreveport

Source: Dmand AI Professional Profile Data

Sources for Dr. Benjamin Walker Fischer-Valuck's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Benjamin Walker Fischer-Valuck

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. Benjamin Walker Fischer-Valuck's NPI number?

Dr. Benjamin Walker Fischer-Valuck's NPI number is 1023351673. It was assigned on April 2, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin Walker Fischer-Valuck?

Dr. Benjamin Walker Fischer-Valuck is a radiation oncologist in Englewood, Colorado. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Benjamin Walker Fischer-Valuck practice?

Dr. Fischer-Valuck practices at 799 E Hampden Ave, Englewood, CO 80113. Dr. Fischer-Valuck's primary practice is Denver Cyberknife in Englewood, Colorado. Dmand AI also links Dr. Fischer-Valuck to 1 group practice or clinic.

What is Dr. Benjamin Walker Fischer-Valuck's office phone number?

The practice phone on file for Dr. Fischer-Valuck is (303) 396-1400.

What is Dr. Benjamin Walker Fischer-Valuck's medical license number?

Dr. Fischer-Valuck holds Illinois license 036154868, one of the licenses on file in 2 states.

Which states has Dr. Benjamin Walker Fischer-Valuck been licensed in?

Dmand AI has state licenses on file for Dr. Fischer-Valuck in Illinois and Georgia.

What medical group is Dr. Benjamin Walker Fischer-Valuck part of?

Dr. Fischer-Valuck is linked to Urology Associates.

Does Dr. Benjamin Walker Fischer-Valuck accept Medicare?

Yes. CMS data shows Dr. Fischer-Valuck billed Medicare for 1,090 services in 2024, and Dr. Fischer-Valuck accepts Medicare assignment.

How many Medicare patients does Dr. Benjamin Walker Fischer-Valuck see?

CMS counts 111 Medicare patients who saw Dr. Fischer-Valuck in 2024, with an average age of 76.

What services does Dr. Benjamin Walker Fischer-Valuck bill to Medicare?

In 2024, Dr. Fischer-Valuck's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).

Show 6 more questionsShow fewer questions

Where did Dr. Benjamin Walker Fischer-Valuck go to medical school?

Dr. Fischer-Valuck graduated from Louisiana State University School of Medicine in Shreveport in 2013.

What drugs does Dr. Benjamin Walker Fischer-Valuck prescribe most?

In 2023 Medicare Part D data, Dr. Fischer-Valuck's most prescribed drugs by claims were Tamsulosin HCl and Dexamethasone.

Has Dr. Benjamin Walker Fischer-Valuck received payments from drug or device companies?

CMS Open Payments shows $14,820 in general payments to Dr. Fischer-Valuck from 15 companies from 2018 to 2025. The largest total came from Zap Surgical Systems, Inc.

How long has Dr. Benjamin Walker Fischer-Valuck been practicing?

Dr. Fischer-Valuck graduated from medical school in 2013, 13 years ago.

Does Dr. Benjamin Walker Fischer-Valuck do research?

Dmand AI links 47 publications to Dr. Fischer-Valuck, published from 2015 to 2025.

Who does Dr. Benjamin Walker Fischer-Valuck publish with?

Dr. Fischer-Valuck's most frequent co-authors are Jeff Michael Michalski, MD (25 shared papers), Hiram Alberto Gay, MD (22 shared papers) and Randall James Brenneman, MD (12 shared papers).

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