Dr. John Chris Hornsby, MD
- Medicare services, 2024
- 1,196
- Medicare patients, 2024
- 329
- Part D claims, 2024
- 7,212
- Hospital affiliations
- 3
- Industry payments
- $1,577
- Practice address
- 2600 Campus Dr, Lafayette, CO 80026
- Practice phone
- Call (303) 318-2460
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Intermountain Medical Group Denver
Lafayette, Colorado
Find Dr. Hornsby'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 Chris Hornsby is a hospitalist in Lafayette, Colorado
Dr. Hornsby practices at Intermountain Medical Group Denver in Lafayette, Colorado.
Dr. Hornsby's NPI, 1396701728, was assigned on April 25, 2006. Dr. Hornsby graduated from Baylor College of Medicine in 1996. Dr. Hornsby holds Colorado license 38005.
- NPI
- 1396701728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587754734
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 318-2460
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Chris Hornsby practices at Intermountain Medical Group Denver in Lafayette, Colorado
Dr. Hornsby's primary practice is Intermountain Medical Group Denver, at 2600 Campus Dr, Lafayette, CO 80026 in Boulder County. The practice phone is (303) 318-2460.
- Intermountain Medical Group Denver2600 Campus Dr, Lafayette, CO 80026 · Boulder CountyPhone(303) 318-2460
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Chris Hornsby is affiliated with 6 sites of care and 1 medical group
Dr. Hornsby's primary practice is Intermountain Medical Group Denver in Lafayette, Colorado. Dr. Hornsby is also affiliated with Good Samaritan Hospital. The medical group on file is Intermountain Health. Dmand AI also links Dr. Hornsby to 2 more hospitals, 1 group practice or clinic and 1 home health agency, 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 Chris Hornsby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hornsby practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Intermountain Medical Group Denver | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Chris Hornsby is one of 758 hospitalists in Colorado
Hospitalist is Dr. Hornsby's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hornsby is licensed in Colorado.
Specialties and state licenses
- Hospitalist, ColoradoPrimary
Hospitalists near Dr. Hornsby
Counts of hospitalists 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 Chris Hornsby billed Medicare for 1,196 services in 2024
CMS data shows 1,196 Medicare services from Dr. Hornsby across 14 procedure codes in 2024, for 329 Medicare patients. Medicare paid $60,986 for them. Every service was in an office.
Dr. Hornsby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1972024: 585197%
- Office and hospital visits
- 2023: 4692024: 4751%
- Tests and treatments
- 2023: 842024: 10323%
- Lab and pathology
- 2023: 232024: 3343%
Dr. Hornsby compared with the Colorado median for hospitalists, 2024
- Dr. Hornsby
- Colorado median
- Medicare services
- 1,196vs 2844.2 times
- Medicare patients
- 329vs 1602.1 times
- Part D claims
- 6,512vs 41158.8 times
Medians across 646 hospitalists in Colorado with Dmand AI profiles that report each measure.
Dr. Hornsby'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. Hornsby and other hospitalists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Chris Hornsby treated 329 Medicare patients in 2024, average age 75
CMS counts 329 Medicare patients who saw Dr. Hornsby in 2024. The largest group is 65 to 74, with 150 patients. 70% of them have high blood pressure, and 68% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hornsby's median patient age at 72, with 44% women.
Dr. Hornsby's Medicare patients by age, 2024
Dr. Hornsby's Medicare patients by sex, 2024
- Women15948%
- Men17052%
Chronic conditions among Dr. Hornsby's Medicare patients, 2024
- High blood pressure70%
- High cholesterol68%
- Arthritis41%
- Ischemic heart disease29%
- Atrial fibrillation22%
- Chronic kidney disease22%
- Mood disorders21%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hornsby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Chris Hornsby wrote 7,212 Medicare Part D claims in 2024
In 2024, Dr. Hornsby wrote 7,212 Medicare Part D claims for 738 patients. 87% of them were for generic drugs. CMS names the drug for 6,512 of them, across 125 drugs with 11 or more claims each, at $536,302 in total drug cost. In 2023, CMS named 5,371 claims across 115 drugs.
Dr. Hornsby's Part D claims by kind of drug, 2024
- Generic6,304 claims87%
- Brand-name863 claims12%
- Other45 claims1%
Dr. Hornsby'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. Hornsby's Part D claims, 2024
- Opioids3%225 of 7,212 claims
- Antibiotics1%103 of 7,212 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: 5,3712024: 6,51221%
Drugs named by CMS: 125 in 2024, 115 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 Chris Hornsby offers telehealth to Medicare patients
Dr. Hornsby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hornsby as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Chris Hornsby received $1,577 in industry payments from 2018 to 2022
CMS Open Payments shows 93 general payments to Dr. Hornsby from 27 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Tris Pharma Inc paid the most, $178.
General payments to Dr. Hornsby by program year, 2018 to 2022
Companies that paid Dr. Hornsby the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Chris Hornsby graduated from Baylor College of Medicine
Dr. Hornsby graduated from Baylor College of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Chris Hornsby'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)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 Chris Hornsby
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 Chris Hornsby's NPI number?
Dr. John Chris Hornsby's NPI number is 1396701728. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Chris Hornsby?
Dr. John Chris Hornsby is a hospitalist in Lafayette, Colorado. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Chris Hornsby practice?
Dr. Hornsby practices at 2600 Campus Dr, Lafayette, CO 80026. Dr. Hornsby's primary practice is Intermountain Medical Group Denver in Lafayette, Colorado. Dmand AI also links Dr. Hornsby to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. John Chris Hornsby's office phone number?
The practice phone on file for Dr. Hornsby is (303) 318-2460.
What is Dr. John Chris Hornsby's medical license number?
Dr. Hornsby holds Colorado license 38005.
Which hospitals is Dr. John Chris Hornsby affiliated with?
Dr. Hornsby is affiliated with Good Samaritan Hospital. Dmand AI links Dr. Hornsby to 2 more hospitals.
What medical group is Dr. John Chris Hornsby part of?
Dr. Hornsby is linked to Intermountain Health.
Does Dr. John Chris Hornsby accept Medicare?
Yes. CMS data shows Dr. Hornsby billed Medicare for 1,196 services in 2024, and Dr. Hornsby accepts Medicare assignment.
Does Dr. John Chris Hornsby offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hornsby as offering telehealth services.
How many Medicare patients does Dr. John Chris Hornsby see?
CMS counts 329 Medicare patients who saw Dr. Hornsby in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. John Chris Hornsby bill to Medicare?
In 2024, Dr. Hornsby's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. John Chris Hornsby go to medical school?
Dr. Hornsby graduated from Baylor College of Medicine in 1996.
What drugs does Dr. John Chris Hornsby prescribe most?
In 2024 Medicare Part D data, Dr. Hornsby's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. John Chris Hornsby received payments from drug or device companies?
CMS Open Payments shows $1,577 in general payments to Dr. Hornsby from 27 companies from 2018 to 2022. The largest total came from Tris Pharma Inc.
How long has Dr. John Chris Hornsby been practicing?
Dr. Hornsby graduated from medical school in 1996, 30 years ago.
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