John M. Stahl
- Medicare services, 2024
- 794
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 182
- MIPS score, 2024
- 86
- Hospital affiliations
- 4
- Practice address
- 2525 S Downing St, Denver, CO 80210
- Practice phone
- Call (303) 778-1955
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Stahl's professional email, personal email and mobile number
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John M. Stahl is a radiation oncologist in Denver, Colorado
John Stahl practices at AdventHealth Porter in Denver, Colorado, part of AdventHealth.
John Stahl's NPI, 1376988956, was assigned on May 8, 2013. John Stahl graduated from University of Florida College of Medicine in 2013. John Stahl holds Alabama license MD.36679.
- NPI
- 1376988956NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608001334
- NPI enumeration date
- May 8, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 778-1955
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John M. Stahl practices at AdventHealth Porter in Denver, Colorado
John Stahl's primary practice is AdventHealth Porter, at 2525 S Downing St, Denver, CO 80210 in Denver County. The practice phone is (303) 778-1955.
- AdventHealth Porter2525 S Downing St, Denver, CO 80210 · Denver CountyPhone(303) 778-1955
Source: Dmand AI Affiliation Data
John M. Stahl is affiliated with 7 sites of care and 5 medical groups
John Stahl's primary practice is AdventHealth Porter in Denver, Colorado, part of AdventHealth. John Stahl is also affiliated with AdventHealth Littleton. The medical group on file is AdventHealth Transplant Institute North Billings. Dmand AI also links John Stahl to 2 more hospitals, 4 medical groups, 2 group practices and clinics and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John M. Stahl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Stahl practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Porter | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John M. Stahl is one of 102 radiation oncologists in Colorado
Radiation oncology is John Stahl's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. John Stahl is licensed in Alabama.
Specialties and state licenses
- Radiation oncology, AlabamaPrimary
Radiation oncologists near John Stahl
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
John M. Stahl billed Medicare for 794 services in 2024
CMS data shows 794 Medicare services from John Stahl across 11 procedure codes in 2024, for 88 Medicare patients. Medicare paid $53,367 for them.
John Stahl's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4762024: 73354%
- Office and hospital visits
- 2023: 292024: 61110%
Where John Stahl's Medicare services took place, 2024
- In an office385%
- In a facility75695%
John Stahl compared with the Colorado median for radiation oncologists, 2024
- John Stahl
- Colorado median
- Medicare services
- 794vs 1,13930% below
- Medicare patients
- 88vs 16145% below
- Part D claims
- 86vs 422.0 times
Medians across 101 radiation oncologists in Colorado with Dmand AI profiles that report each measure.
John Stahl'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John M. Stahl treated 88 Medicare patients in 2024, average age 75
CMS counts 88 Medicare patients who saw John Stahl in 2024. The largest group is 65 to 74, with 50 patients. 70% of them have cancer, and 68% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Stahl's median patient age at 74, with 35% women.
John Stahl's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Stahl's Medicare patients by sex, 2024
- Women3135%
- Men5765%
Chronic conditions among John Stahl's Medicare patients, 2024
- Cancer70%
- High cholesterol68%
- High blood pressure64%
- Arthritis41%
- Ischemic heart disease34%
- Chronic kidney disease28%
- COPD26%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
John Stahl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John M. Stahl wrote 182 Medicare Part D claims in 2024
In 2024, John Stahl wrote 182 Medicare Part D claims for 63 patients. 95% of them were for generic drugs. CMS names the drug for 86 of them, across 3 drugs with 11 or more claims each, at $555 in total drug cost. In 2023, CMS named 41 claims across 2 drugs.
John Stahl's Part D claims by kind of drug, 2024
- Generic172 claims95%
- Brand-name and other10 claims5%
John Stahl'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.
Drug classes CMS tracks in John Stahl's Part D claims, 2024
- Opioids24%43 of 182 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 412024: 86110%
Drugs named by CMS: 3 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
John M. Stahl scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for John Stahl for performance year 2024, reported as part of a group. John Stahl accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Stahl as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
John Stahl's MIPS scores, performance year 2024
- 86of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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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John M. Stahl received $3,510 in industry payments from 2018 to 2025
CMS Open Payments shows 60 general payments to John Stahl from 18 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 82% of the total. Boston Scientific Corporation paid the most, $1,815.
General payments to John Stahl by program year, 2018 to 2025
General payments to John Stahl by kind, 2018 to 2025
- Food and beverage$2,88682%
- Travel and lodging$62418%
Companies that paid John Stahl the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John M. Stahl graduated from University of Florida College of Medicine
John Stahl graduated from University of Florida College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John M. Stahl'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 John M. Stahl
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John M. Stahl's NPI number?
John M. Stahl's NPI number is 1376988956. It was assigned on May 8, 2013, and it is active in the NPI Registry.
What does John M. Stahl specialize in?
John M. Stahl is a radiation oncologist in Denver, Colorado. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does John M. Stahl practice?
John Stahl practices at 2525 S Downing St, Denver, CO 80210. John Stahl's primary practice is AdventHealth Porter in Denver, Colorado, part of AdventHealth. Dmand AI also links John Stahl to 2 hospitals, 4 medical groups, 2 group practices and clinics and 1 therapy and rehab clinic.
What is John M. Stahl's office phone number?
The practice phone on file for John Stahl is (303) 778-1955.
What is John M. Stahl's medical license number?
John Stahl holds Alabama license MD.36679.
Which hospitals is John M. Stahl affiliated with?
John Stahl practices at AdventHealth Porter in Denver, Colorado. John Stahl is also affiliated with AdventHealth Littleton. Dmand AI links John Stahl to 2 more hospitals.
What medical group is John M. Stahl part of?
John Stahl is linked to AdventHealth Transplant Institute North Billings. Dmand AI links John Stahl to 4 more medical groups.
Does John M. Stahl accept Medicare?
Yes. CMS data shows John Stahl billed Medicare for 794 services in 2024, and John Stahl accepts Medicare assignment.
Does John M. Stahl offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Stahl as offering telehealth services.
What is John M. Stahl's MIPS score?
John Stahl's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does John M. Stahl see?
CMS counts 88 Medicare patients who saw John Stahl in 2024, with an average age of 75.
What services does John M. Stahl bill to Medicare?
In 2024, John Stahl's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did John M. Stahl go to medical school?
John Stahl graduated from University of Florida College of Medicine in 2013.
What drugs does John M. Stahl prescribe most?
In 2024 Medicare Part D data, John Stahl's most prescribed drugs by claims were Tamsulosin HCl, Oxycodone HCl and Ondansetron HCl.
Has John M. Stahl received payments from drug or device companies?
CMS Open Payments shows $3,510 in general payments to John Stahl from 18 companies from 2018 to 2025. The largest total came from Boston Scientific Corporation.
How long has John M. Stahl been practicing?
John Stahl graduated from medical school in 2013, 13 years ago.
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