Dr. John Christopher Kefer, MD, PhD
- Medicare services, 2024
- 6,218
- Medicare patients, 2024
- 463
- Part D claims, 2024
- 1,468
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 1411 S Potomac St, Aurora, CO 80012
- Practice phone
- Call (303) 695-6106
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Colorado Urology
Aurora, Colorado
Find Dr. Kefer'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 Christopher Kefer is a urologist in Aurora, Colorado
Dr. Kefer practices at Colorado Urology in Aurora, Colorado.
Dr. Kefer's NPI, 1174799837, was assigned on May 2, 2008. Dr. Kefer graduated from Loyola University of Chicago, Stritch School of Medicine in 2003. Dr. Kefer holds Colorado license 49212.
- NPI
- 1174799837NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325191059
- NPI enumeration date
- May 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 695-6106
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Christopher Kefer practices at Colorado Urology in Aurora, Colorado
Dr. Kefer's primary practice is Colorado Urology, at 1411 S Potomac St, Aurora, CO 80012 in Arapahoe County. The practice phone is (303) 695-6106.
- Colorado Urology1411 S Potomac St, Aurora, CO 80012 · Arapahoe CountyPhone(303) 695-6106
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Christopher Kefer is affiliated with 8 sites of care and 2 medical groups
Dr. Kefer's primary practice is Colorado Urology in Aurora, Colorado. Dr. Kefer is also affiliated with Foothills Hospital. The medical group on file is Colorado Urology. Dmand AI also links Dr. Kefer to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Christopher Kefer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kefer practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Colorado Urology | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Christopher Kefer is one of 203 urologists in Colorado
Urology is Dr. Kefer's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Kefer is licensed in Colorado.
Specialties and state licenses
- Urology, ColoradoPrimary
Urologists near Dr. Kefer
Counts of urologists 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 Christopher Kefer billed Medicare for 6,218 services in 2024
CMS data shows 6,218 Medicare services from Dr. Kefer across 23 procedure codes in 2024, for 463 Medicare patients. Medicare paid $174,794 for them.
Dr. Kefer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,4002024: 3,12030%
- Office and hospital visits
- 2023: 1,0182024: 1,33431%
- Surgery
- 2023: 9352024: 67028%
- Other services
- 2023: 02024: 634
- Lab and pathology
- 2023: 3532024: 3462%
- Imaging
- 2023: 1002024: 8119%
- Tests and treatments
- 2023: 412024: 3320%
Where Dr. Kefer's Medicare services took place, 2024
- In an office5,86794%
- In a facility3516%
Dr. Kefer compared with the Colorado median for urologists, 2024
- Dr. Kefer
- Colorado median
- Medicare services
- 6,218vs 1,4994.1 times
- Medicare patients
- 463vs 38919% above
- Part D claims
- 1,339vs 6482.1 times
Medians across 194 urologists in Colorado with Dmand AI profiles that report each measure.
Dr. Kefer'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 Dr. Kefer and other urologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Christopher Kefer treated 463 Medicare patients in 2024, average age 74
CMS counts 463 Medicare patients who saw Dr. Kefer in 2024. The largest group is 65 to 74, with 257 patients. 71% of them have high cholesterol, and 64% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kefer's median patient age at 68, with 12% women.
Dr. Kefer's Medicare patients by age, 2024
Dr. Kefer's Medicare patients by sex, 2024
- Women6314%
- Men40086%
Chronic conditions among Dr. Kefer's Medicare patients, 2024
- High cholesterol71%
- High blood pressure64%
- Cancer46%
- Arthritis37%
- Ischemic heart disease30%
- Chronic kidney disease23%
- Diabetes22%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kefer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women12%
- Men87%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Christopher Kefer wrote 1,468 Medicare Part D claims in 2024
In 2024, Dr. Kefer wrote 1,468 Medicare Part D claims for 370 patients. 69% of them were for generic drugs. CMS names the drug for 1,339 of them, across 22 drugs with 11 or more claims each, at $2,577,746 in total drug cost. In 2023, CMS named 1,270 claims across 23 drugs.
Dr. Kefer's Part D claims by kind of drug, 2024
- Generic1,016 claims69%
- Brand-name452 claims31%
Dr. Kefer'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 Dr. Kefer's Part D claims, 2024
- Opioids1%18 of 1,468 claims
- Antibiotics16%228 of 1,468 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: 1,2702024: 1,3395%
Drugs named by CMS: 22 in 2024, 23 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 Christopher Kefer scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Kefer for performance year 2024, reported as part of a group. Dr. Kefer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kefer as offering telehealth. CMS counts 35 procedures of prostate resection by Dr. Kefer, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kefer's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kefer ranks in Medicare procedure volume
- Prostate resection
- 93rd percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Christopher Kefer received $70,684 in industry payments from 2016 to 2025
CMS Open Payments shows 347 general payments to Dr. Kefer from 50 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 60% of the total. Teleflex LLC paid the most, $46,232.
General payments to Dr. Kefer by program year, 2016 to 2025
General payments to Dr. Kefer by kind, 2016 to 2025
- Speaker and faculty fees$42,43860%
- Consulting fees$11,63316%
- Food and beverage$10,66515%
- Travel and lodging$5,8088%
- Education$1400%
Companies that paid Dr. Kefer 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 Christopher Kefer graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Kefer graduated from Loyola University of Chicago, Stritch School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Christopher Kefer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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 Dr. John Christopher Kefer
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 Christopher Kefer's NPI number?
Dr. John Christopher Kefer's NPI number is 1174799837. It was assigned on May 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John Christopher Kefer?
Dr. John Christopher Kefer is a urologist in Aurora, Colorado. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John Christopher Kefer practice?
Dr. Kefer practices at 1411 S Potomac St, Aurora, CO 80012. Dr. Kefer's primary practice is Colorado Urology in Aurora, Colorado. Dmand AI also links Dr. Kefer to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. John Christopher Kefer's office phone number?
The practice phone on file for Dr. Kefer is (303) 695-6106.
What is Dr. John Christopher Kefer's medical license number?
Dr. Kefer holds Colorado license 49212.
Which hospitals is Dr. John Christopher Kefer affiliated with?
Dr. Kefer is affiliated with Foothills Hospital. Dmand AI links Dr. Kefer to 4 more hospitals.
What medical group is Dr. John Christopher Kefer part of?
Dr. Kefer is linked to Colorado Urology. Dmand AI links Dr. Kefer to 1 more medical group.
Does Dr. John Christopher Kefer accept Medicare?
Yes. CMS data shows Dr. Kefer billed Medicare for 6,218 services in 2024, and Dr. Kefer accepts Medicare assignment.
Does Dr. John Christopher Kefer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kefer as offering telehealth services.
What is Dr. John Christopher Kefer's MIPS score?
Dr. Kefer's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. John Christopher Kefer see?
CMS counts 463 Medicare patients who saw Dr. Kefer in 2024, with an average age of 74.
What services does Dr. John Christopher Kefer bill to Medicare?
In 2024, Dr. Kefer's most billed Medicare services were injected or infused drug (J9155), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. John Christopher Kefer go to medical school?
Dr. Kefer graduated from Loyola University of Chicago, Stritch School of Medicine in 2003.
What drugs does Dr. John Christopher Kefer prescribe most?
In 2024 Medicare Part D data, Dr. Kefer's most prescribed drugs by claims were Tamsulosin HCl, Orgovyx and Xtandi.
Has Dr. John Christopher Kefer received payments from drug or device companies?
CMS Open Payments shows $70,684 in general payments to Dr. Kefer from 50 companies from 2016 to 2025. The largest total came from Teleflex LLC.
How long has Dr. John Christopher Kefer been practicing?
Dr. Kefer graduated from medical school in 2003, 23 years ago.
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