Dr. Keith Jeffrey Stelzer, MD, PhD

  • The Dalles, OR
  • Radiation oncologist
NPI1881682573PAC ID9335170240
Medicare services, 2024
436
Medicare patients, 2024
105
Part D claims, 2024
15
Publications
8
Clinical trials
2
Practice address
1700 E 19th Street, The Dalles, OR 97058
Practice phone
Call (541) 296-1111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health Columbia Gorge

Hospital · The Dalles, Oregon

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Dr. Keith Jeffrey Stelzer is a radiation oncologist in The Dalles, Oregon

Dr. Stelzer practices at Adventist Health Columbia Gorge in The Dalles, Oregon, part of Adventist Health.

Dr. Stelzer's NPI, 1881682573, was assigned on October 7, 2005. Dr. Stelzer graduated from University of California, Geffen School of Medicine in 1989. Dr. Stelzer holds Oregon license MD22525.

NPI and contact details
Medicare PAC ID
9335170240
NPI enumeration date
October 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(541) 296-1111
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Keith Jeffrey Stelzer practices at Adventist Health Columbia Gorge in The Dalles, Oregon

Dr. Stelzer's primary practice is Adventist Health Columbia Gorge, at 1700 E 19th Street, The Dalles, OR 97058 in Wasco County. The practice phone is (541) 296-1111.

Source: Dmand AI Affiliation Data

Dr. Keith Jeffrey Stelzer is affiliated with 1 site of care and 1 medical group

Dr. Stelzer's primary practice is Adventist Health Columbia Gorge in The Dalles, Oregon, part of Adventist Health. The medical group on file is Adventist Health Columbia Gorge.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Keith Jeffrey Stelzer's practice

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

EHR by site
SiteEHR vendor and product
Adventist Health Columbia GorgeAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Keith Jeffrey Stelzer is one of 98 radiation oncologists in Oregon

Radiation oncology is Dr. Stelzer's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Stelzer's licenses on file in 2 states: Oregon and Washington.

Specialties and state licenses

  • Radiation oncology, OregonPrimaryLicense MD22525 · taxonomy 2085R0001X
  • Washington licenseLicense MD00028858

Radiation oncologists near Dr. Stelzer

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. Keith Jeffrey Stelzer billed Medicare for 436 services in 2024

CMS data shows 436 Medicare services from Dr. Stelzer across 9 procedure codes in 2024, for 105 Medicare patients. Medicare paid $23,549 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024436
Medicare patients105
Paid by Medicare$23,549
Procedure codes9

Dr. Stelzer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 7122024: 35550%
Office and hospital visits
2023: 962024: 4652%
Other services
2023: 02024: 35

Dr. Stelzer compared with the Oregon median for radiation oncologists, 2024

  • Dr. Stelzer
  • Oregon median
Medicare services
436vs 83948% below
Medicare patients
105vs 14025% below
Part D claims
30vs 4736% below

Medians across 99 radiation oncologists in Oregon with Dmand AI profiles that report each measure.

Dr. Stelzer'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. Stelzer

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

Dr. Keith Jeffrey Stelzer treated 105 Medicare patients in 2024, average age 74

CMS counts 105 Medicare patients who saw Dr. Stelzer in 2024. The largest group is 65 to 74, with 52 patients. 74% of them have cancer, and 66% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Stelzer's median patient age at 70, with 58% women.

Medicare patients, 2024105
Average age74
Average risk score1.08
Also on Medicaid10%

Dr. Stelzer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Stelzer's Medicare patients by sex, 2024

  • Women4341%
  • Men6259%

Chronic conditions among Dr. Stelzer's Medicare patients, 2024

  1. Cancer74%
  2. High blood pressure66%
  3. High cholesterol53%
  4. Arthritis35%
  5. Ischemic heart disease28%
  6. Anxiety21%
  7. Atrial fibrillation19%
  8. Mood disorders18%

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

Dr. Stelzer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Keith Jeffrey Stelzer wrote 15 Medicare Part D claims in 2024

In 2024, Dr. Stelzer wrote 15 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $671 in total drug cost. In 2016, CMS named 13 claims across 1 drug.

Part D claims, 202415
Drugs named by CMS2
Total drug cost$671

Dr. Stelzer's most prescribed drugs by claims, 2018

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, 2016 to 2018

  • 2016
  • 2018
Claims for drugs CMS names
2016: 132018: 30131%

Drugs named by CMS: 2 in 2018, 1 in 2016.

See all prescribing by Dr. Stelzer

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. Keith Jeffrey Stelzer takes part in Medicare

Dr. Stelzer 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. Keith Jeffrey Stelzer has 8 publications on record

Dmand AI links 8 papers to Dr. Stelzer, published from 2012 to 2020. 2014 was the busiest year, with 2. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Brain Neoplasms and Carboplatin. Dr. Stelzer has published most often in Am J Clin Oncol. Dr. Stelzer's most frequent co-authors are Geoffrey Ross Barger, MD, Mark Raymond Gilbert, MD and Paul D. Brown, MD.

Papers8
Years published2012 to 2020

Dr. Stelzer's papers by year, 2012 to 2020

Topics Dr. Stelzer writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Brain Neoplasms
  • Carboplatin
  • Lomustine
  • Lung Neoplasms
  • Mesothelioma
  • Mesothelioma, Malignant
  • Neoplasm Grading

Dr. Stelzer's most frequent co-authors

Recent publications by Dr. Stelzer

See all 8 publications and co-authors

See who Dr. Stelzer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stelzer 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. Keith Jeffrey Stelzer has worked on 2 clinical trials

Dmand AI links Dr. Stelzer to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Breast Neoplasms, Lung Neoplasms and Breast Diseases.

Conditions in Dr. Stelzer's trials

  • Breast Neoplasms
  • Lung Neoplasms
  • Breast Diseases
  • Thoracic Neoplasms

Investigators on the most trials with Dr. Stelzer

Recent clinical trials with Dr. Stelzer

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Keith Jeffrey Stelzer received $301 in industry payments from 2016 to 2023

CMS Open Payments shows 12 general payments to Dr. Stelzer from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $103.

General payments to Dr. Stelzer by program year, 2016 to 2023

Companies that paid Dr. Stelzer the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Stelzer

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

Dr. Keith Jeffrey Stelzer graduated from University of California, Geffen School of Medicine

Dr. Stelzer graduated from University of California, Geffen School of Medicine in 1989.

  1. Medical schoolUniversity of California, Geffen School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Keith Jeffrey Stelzer'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Keith Jeffrey Stelzer

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. Keith Jeffrey Stelzer's NPI number?

Dr. Keith Jeffrey Stelzer's NPI number is 1881682573. It was assigned on October 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Keith Jeffrey Stelzer?

Dr. Keith Jeffrey Stelzer is a radiation oncologist in The Dalles, Oregon. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Keith Jeffrey Stelzer practice?

Dr. Stelzer practices at 1700 E 19th Street, The Dalles, OR 97058. Dr. Stelzer's primary practice is Adventist Health Columbia Gorge in The Dalles, Oregon, part of Adventist Health.

What is Dr. Keith Jeffrey Stelzer's office phone number?

The practice phone on file for Dr. Stelzer is (541) 296-1111.

What is Dr. Keith Jeffrey Stelzer's medical license number?

Dr. Stelzer holds Oregon license MD22525, one of the licenses on file in 2 states.

Which states has Dr. Keith Jeffrey Stelzer been licensed in?

Dmand AI has state licenses on file for Dr. Stelzer in Oregon and Washington.

Which hospitals is Dr. Keith Jeffrey Stelzer affiliated with?

Dr. Stelzer practices at Adventist Health Columbia Gorge in The Dalles, Oregon.

What medical group is Dr. Keith Jeffrey Stelzer part of?

Dr. Stelzer is linked to Adventist Health Columbia Gorge.

Does Dr. Keith Jeffrey Stelzer accept Medicare?

Yes. CMS data shows Dr. Stelzer billed Medicare for 436 services in 2024, and Dr. Stelzer accepts Medicare assignment.

How many Medicare patients does Dr. Keith Jeffrey Stelzer see?

CMS counts 105 Medicare patients who saw Dr. Stelzer in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Keith Jeffrey Stelzer bill to Medicare?

In 2024, Dr. Stelzer's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and medicare service (G2211).

Where did Dr. Keith Jeffrey Stelzer go to medical school?

Dr. Stelzer graduated from University of California, Geffen School of Medicine in 1989.

What drugs does Dr. Keith Jeffrey Stelzer prescribe most?

In 2018 Medicare Part D data, Dr. Stelzer's most prescribed drugs by claims were Oxycodone HCl and Tamsulosin HCl.

Has Dr. Keith Jeffrey Stelzer received payments from drug or device companies?

CMS Open Payments shows $301 in general payments to Dr. Stelzer from 9 companies from 2016 to 2023. The largest total came from Genentech, Inc.

How long has Dr. Keith Jeffrey Stelzer been practicing?

Dr. Stelzer graduated from medical school in 1989, 37 years ago.

Does Dr. Keith Jeffrey Stelzer do research?

Dmand AI links 8 publications to Dr. Stelzer, published from 2012 to 2020. Dr. Stelzer has worked on 2 clinical trials.

Who does Dr. Keith Jeffrey Stelzer publish with?

Dr. Stelzer's most frequent co-authors are Geoffrey Ross Barger, MD (4 shared papers), Mark Raymond Gilbert, MD (4 shared papers) and Paul D. Brown, MD (2 shared papers).

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