Dr. John M. Schallenkamp, MD
- Medicare services, 2024
- 1,730
- Medicare patients, 2024
- 279
- Part D claims, 2024
- 60
- Publications
- 5
- Clinical trials
- 11
- Practice address
- 214 East 23rd Street, Cheyenne, WY 82001
- Practice phone
- Call (307) 633-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schallenkamp'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. John M. Schallenkamp is a radiation oncologist in Cheyenne, Wyoming
Dr. Schallenkamp practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex.
Dr. Schallenkamp's NPI, 1265455018, was assigned on July 25, 2006. Dr. Schallenkamp graduated from Medical College Of Wisconsin in 2000. Dr. Schallenkamp holds Montana license 10809.
- NPI
- 1265455018NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092774109
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (307) 633-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Schallenkamp practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming
Dr. Schallenkamp's primary practice is Cheyenne Regional Medical Center, at 214 East 23rd Street, Cheyenne, WY 82001 in Laramie County. The practice phone is (307) 633-2273.
- Cheyenne Regional Medical Center214 East 23rd Street, Cheyenne, WY 82001 · Laramie CountyPhone(307) 633-2273
Source: Dmand AI Affiliation Data
Dr. John M. Schallenkamp is affiliated with 6 sites of care and 4 medical groups
Dr. Schallenkamp's primary practice is Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex. Dr. Schallenkamp is also affiliated with UCHealth Poudre Valley Hospital. The medical group on file is Cheyenne Regional Medical Center. Dmand AI also links Dr. Schallenkamp to 2 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account. Dr. Schallenkamp's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John M. Schallenkamp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schallenkamp practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cheyenne Regional Medical Center | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Laramie County Shooting Sports Complex and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John M. Schallenkamp is one of 9 radiation oncologists in Wyoming
Radiation oncology is Dr. Schallenkamp's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Schallenkamp is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Schallenkamp's licenses on file in 5 states: Montana, Colorado, Wyoming, Minnesota and Wisconsin.
Specialties and state licenses
- Radiation oncology, MontanaPrimary
- Colorado license
- Wyoming license
- Minnesota license
- Wisconsin license
Clinical focus
Dmand AI lists bone cancer radiation, brain cancer radiation, breast cancer radiation, cancer radiation-upper GI, colorectal cancer radiation, head & neck cancer radiation, lung cancer radiation and lymphoma radiation among the conditions Dr. Schallenkamp treats.
Radiation oncologists near Dr. Schallenkamp
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. John M. Schallenkamp billed Medicare for 1,730 services in 2024
CMS data shows 1,730 Medicare services from Dr. Schallenkamp across 17 procedure codes in 2024, for 279 Medicare patients. Medicare paid $122,052 for them.
Dr. Schallenkamp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,3352024: 1,3934%
- Office and hospital visits
- 2023: 2562024: 28813%
- Other services
- 2023: 772024: 4936%
Where Dr. Schallenkamp's Medicare services took place, 2024
- In an office60235%
- In a facility1,12865%
Dr. Schallenkamp compared with the Wyoming median for radiation oncologists, 2024
- Dr. Schallenkamp
- Wyoming median
- Part D claims
- 39vs 3415% above
Medians across 10 radiation oncologists in Wyoming with Dmand AI profiles that report each measure.
Dr. Schallenkamp'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. Schallenkamp?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schallenkamp and other radiation oncologists in Wyoming.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Schallenkamp treated 279 Medicare patients in 2024, average age 74
CMS counts 279 Medicare patients who saw Dr. Schallenkamp in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have cancer, and 70% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.61, 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. Schallenkamp's median patient age at 75, with 35% women.
Dr. Schallenkamp's Medicare patients by age, 2024
Dr. Schallenkamp's Medicare patients by sex, 2024
- Women9333%
- Men18667%
Chronic conditions among Dr. Schallenkamp's Medicare patients, 2024
- Cancer75%
- High blood pressure70%
- High cholesterol56%
- Arthritis38%
- COPD24%
- Ischemic heart disease24%
- Mood disorders22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schallenkamp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. Schallenkamp wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Schallenkamp wrote 60 Medicare Part D claims for 32 patients. 98% of them were for generic drugs. CMS names the drug for 39 of them, across 2 drugs with 11 or more claims each, at $473 in total drug cost. In 2023, CMS named 43 claims across 2 drugs.
Dr. Schallenkamp's Part D claims by kind of drug, 2024
- Generic59 claims98%
- Brand-name and other1 claims2%
Dr. Schallenkamp'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: 432024: 399%
Drugs named by CMS: 2 in 2024, 2 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. John M. Schallenkamp scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Schallenkamp for performance year 2024, reported as part of a group. Dr. Schallenkamp accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schallenkamp as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Schallenkamp's MIPS scores, performance year 2024
- 83of 100Final score
- 80.5of 100Quality
- 94of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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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Dr. John M. Schallenkamp has 5 publications on record
Dmand AI links 5 papers to Dr. Schallenkamp in 2024. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols and Lung Neoplasms. Dr. Schallenkamp's most frequent co-authors are Nabil Adra, MD, Edem S. Agamah, MD and Mitchell B. Alden, DO.
Topics Dr. Schallenkamp writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Lung Neoplasms
Dr. Schallenkamp's most frequent co-authors
Recent publications by Dr. Schallenkamp
Clin Cancer Res
See who Dr. Schallenkamp researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schallenkamp works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John M. Schallenkamp has worked on 11 clinical trials
Dmand AI links Dr. Schallenkamp to 11 clinical trials, 4 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Lung Neoplasms, Thoracic Neoplasms and Gallbladder Neoplasms. National Cancer Institute (NCI) sponsors the most, 5.
Clinical trials with Dr. Schallenkamp by phase
- 1Phase 1: 1 trial
- 4Phase 2: 4 trials
- 1Phase 2/3: 1 trial
- 4Phase 3: 4 trials
- NonePhase 4: no trials
Conditions in Dr. Schallenkamp's trials
- Lung Neoplasms
- Thoracic Neoplasms
- Gallbladder Neoplasms
- Hematologic Neoplasms
- Nasopharyngeal Carcinoma
Investigators on the most trials with Dr. Schallenkamp
- Richard L. Deming, MD8 shared trials
- Preston D. Steen, MD5 shared trials
- Harish Gangaram Ahuja, MD3 shared trials
Recent clinical trials with Dr. Schallenkamp
Financial Navigation Program to Improve Understanding and Management of Financial Aspects of Cancer Care for Patients and Their Spouses (opens in a new tab)
Testing Maintenance Therapy for Small Cell Lung Cancer in Patients With SLFN11 Positive Biomarker (opens in a new tab)
Duloxetine to Prevent Oxaliplatin-Induced Peripheral Neuropathy in Patients with Stage II-III Colorectal Cancer (opens in a new tab)
Evaluation of Dosing Procedures of Chemotherapy Treatment (Carboplatin) With the Contrast Agent Iohexol (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John M. Schallenkamp received $293 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Schallenkamp from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pinnacle Biologics, Inc paid the most, $93.
General payments to Dr. Schallenkamp by program year, 2016 to 2025
Companies that paid Dr. Schallenkamp the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Schallenkamp graduated from Medical College Of Wisconsin
Dr. Schallenkamp graduated from Medical College Of Wisconsin in 2000.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. John M. Schallenkamp accepts plans from 15 insurance carriers
Dr. Schallenkamp is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Humana
- +7 more carriersWith a free account
Plan types Dr. Schallenkamp accepts, by number of carriers
- PPO11
- Medicare9
- HMO6
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John M. Schallenkamp'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. John M. Schallenkamp
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. John M. Schallenkamp's NPI number?
Dr. John M. Schallenkamp's NPI number is 1265455018. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Schallenkamp?
Dr. John M. Schallenkamp is a radiation oncologist in Cheyenne, Wyoming. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. John M. Schallenkamp practice?
Dr. Schallenkamp practices at 214 East 23rd Street, Cheyenne, WY 82001. Dr. Schallenkamp's primary practice is Cheyenne Regional Medical Center in Cheyenne, Wyoming, part of Laramie County Shooting Sports Complex. Dmand AI also links Dr. Schallenkamp to 2 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. John M. Schallenkamp's office phone number?
The practice phone on file for Dr. Schallenkamp is (307) 633-2273.
What is Dr. John M. Schallenkamp's medical license number?
Dr. Schallenkamp holds Montana license 10809, one of the licenses on file in 5 states.
Which states has Dr. John M. Schallenkamp been licensed in?
Dmand AI has state licenses on file for Dr. Schallenkamp in Montana (2005 to 2027), Colorado (2025 to 2027), Wyoming (2005 to 2026), Minnesota (2001 to 2005) and Wisconsin (2004 to 2005).
Which hospitals is Dr. John M. Schallenkamp affiliated with?
Dr. Schallenkamp practices at Cheyenne Regional Medical Center in Cheyenne, Wyoming. Dr. Schallenkamp is also affiliated with UCHealth Poudre Valley Hospital. Dmand AI links Dr. Schallenkamp to 2 more hospitals.
What medical group is Dr. John M. Schallenkamp part of?
Dr. Schallenkamp is linked to Cheyenne Regional Medical Center. Dmand AI links Dr. Schallenkamp to 3 more medical groups.
Does Dr. John M. Schallenkamp accept Medicare?
Yes. CMS data shows Dr. Schallenkamp billed Medicare for 1,730 services in 2024, and Dr. Schallenkamp accepts Medicare assignment.
Does Dr. John M. Schallenkamp offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schallenkamp as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. John M. Schallenkamp's MIPS score?
Dr. Schallenkamp's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. John M. Schallenkamp see?
CMS counts 279 Medicare patients who saw Dr. Schallenkamp in 2024, with an average age of 74.
Is Dr. John M. Schallenkamp board certified?
Yes. Dr. Schallenkamp is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. John M. Schallenkamp bill to Medicare?
In 2024, Dr. Schallenkamp's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and radiation oncology (77334).
Where did Dr. John M. Schallenkamp go to medical school?
Dr. Schallenkamp graduated from Medical College Of Wisconsin in 2000.
What drugs does Dr. John M. Schallenkamp prescribe most?
In 2024 Medicare Part D data, Dr. Schallenkamp's most prescribed drugs by claims were Tamsulosin HCl and Bicalutamide.
Has Dr. John M. Schallenkamp received payments from drug or device companies?
CMS Open Payments shows $293 in general payments to Dr. Schallenkamp from 6 companies from 2016 to 2025. The largest total came from Pinnacle Biologics, Inc.
How long has Dr. John M. Schallenkamp been practicing?
Dr. Schallenkamp graduated from medical school in 2000, 26 years ago.
Does Dr. John M. Schallenkamp do research?
Dmand AI links 5 publications to Dr. Schallenkamp. Dr. Schallenkamp has worked on 11 clinical trials.
Who does Dr. John M. Schallenkamp publish with?
Dr. Schallenkamp's most frequent co-authors are Nabil Adra, MD (1 shared paper), Edem S. Agamah, MD (1 shared paper) and Mitchell B. Alden, DO (1 shared paper).
What insurance does Dr. John M. Schallenkamp accept?
Dr. Schallenkamp is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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