Dr. John Hornick, MD
- Medicare services, 2024
- 233
- Medicare patients, 2026
- 189
- Part D claims, 2026
- 199
- Hospital affiliations
- 1
- Industry payments
- $13,320
- Practice address
- 1235 E Cherokee St, Springfield, MO 65804
- Practice phone
- Call (417) 820-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospital Springfield & Children's Mercy
Springfield, Missouri
Find Dr. Hornick'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 Hornick is a general surgeon in Springfield, Missouri
Dr. Hornick practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Hornick's NPI, 1477842151, was assigned on April 1, 2011. Dr. Hornick graduated from Southern Illinois University School of Medicine in 2009. Dr. Hornick holds Missouri license 2013022994.
- NPI
- 1477842151NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597033704
- NPI enumeration date
- April 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 820-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Hornick practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Hornick's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.
- Mercy Hospital Springfield & Children's Mercy1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Hornick is affiliated with 3 sites of care and 1 medical group
Dr. Hornick's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Hornick is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Hornick to 1 more group practice or clinic, 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 Hornick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hornick practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Springfield & Children's Mercy | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Hornick is one of 593 general surgeons in Missouri
Surgery is Dr. Hornick's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hornick is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Hornick
Counts of general surgeons 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 Hornick billed Medicare for 233 services in 2024
CMS data shows 233 Medicare services from Dr. Hornick across 9 procedure codes in 2024, for 189 Medicare patients. Medicare paid $45,574 for them.
Dr. Hornick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1612024: 17710%
- Surgery
- 2023: 442024: 5627%
Where Dr. Hornick's Medicare services took place, 2024
- In an office13658%
- In a facility9742%
Dr. Hornick compared with the Missouri median for general surgeons, 2024
- Dr. Hornick
- Missouri median
- Medicare services
- 233vs 16938% above
- Medicare patients
- 189vs 12749% above
- Part D claims
- 169vs 414.1 times
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Hornick'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. Hornick and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Hornick treated 189 Medicare patients in 2026, average age 70
CMS counts 189 Medicare patients who saw Dr. Hornick in 2026. The largest group is 65 to 74, with 92 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.90, 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. Hornick's median patient age at 70, with 43% women.
Dr. Hornick's Medicare patients by age, 2026
Dr. Hornick's Medicare patients by sex, 2026
- Women8243%
- Men10757%
Chronic conditions among Dr. Hornick's Medicare patients, 2026
- High blood pressure75%
- High cholesterol74%
- Arthritis47%
- Chronic kidney disease41%
- Diabetes32%
- Anxiety31%
- Mood disorders29%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hornick'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
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. John Hornick wrote 199 Medicare Part D claims in 2026
In 2026, Dr. Hornick wrote 199 Medicare Part D claims for 136 patients. 97% of them were for generic drugs. CMS names the drug for 169 of them, across 6 drugs with 11 or more claims each, at $1,617 in total drug cost. In 2023, CMS named 147 claims across 4 drugs.
Dr. Hornick's Part D claims by kind of drug, 2026
- Generic194 claims97%
- Brand-name and other5 claims3%
Dr. Hornick'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. Hornick's Part D claims, 2026
- Opioids68%136 of 199 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: 1472024: 16915%
Drugs named by CMS: 6 in 2024, 4 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), 2026 data
Dr. John Hornick ranks in the 83rd percentile for hernia repair (minimally invasive) in Medicare
Dr. Hornick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of hernia repair (minimally invasive) by Dr. Hornick, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hornick ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 83rd percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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 Hornick received $13,320 in industry payments from 2016 to 2025
CMS Open Payments shows 105 general payments to Dr. Hornick from 8 drug and device companies from 2016 to 2025. Education make up the largest share, 57% of the total. Intuitive Surgical, Inc. paid the most, $12,504.
General payments to Dr. Hornick by program year, 2016 to 2025
General payments to Dr. Hornick by kind, 2016 to 2025
- Education$7,54957%
- Food and beverage$3,52426%
- Travel and lodging$2,23717%
- Gifts$90%
Companies that paid Dr. Hornick 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 Hornick graduated from Southern Illinois University School of Medicine
Dr. Hornick graduated from Southern Illinois University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Hornick'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 Hornick
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 Hornick's NPI number?
Dr. John Hornick's NPI number is 1477842151. It was assigned on April 1, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. John Hornick?
Dr. John Hornick is a general surgeon in Springfield, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Hornick practice?
Dr. Hornick practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Hornick's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Hornick to 1 group practice or clinic, and a free account names each one.
What is Dr. John Hornick's office phone number?
The practice phone on file for Dr. Hornick is (417) 820-2000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. John Hornick's email address?
Dmand AI checks professional and personal email addresses for Dr. Hornick through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. John Hornick's medical license number?
Dr. Hornick holds Missouri license 2013022994.
Which hospitals is Dr. John Hornick affiliated with?
Dr. Hornick is affiliated with Mercy Hospital Springfield.
What medical group is Dr. John Hornick part of?
Dr. Hornick is linked to Mercy Clinic Family Medicine - Hollister.
Who does Dr. John Hornick practice with?
Dmand AI links 1,481 HCPs to Dr. Hornick's primary medical group, 22 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. John Hornick accept Medicare?
Yes. CMS data shows Dr. Hornick billed Medicare for 233 services in 2024, and Dr. Hornick accepts Medicare assignment.
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How many Medicare patients does Dr. John Hornick see?
CMS counts 189 Medicare patients who saw Dr. Hornick in 2026, with an average age of 70.
What services does Dr. John Hornick bill to Medicare?
In 2024, Dr. Hornick's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and hospital inpatient care (99231).
Where did Dr. John Hornick go to medical school?
Dr. Hornick graduated from Southern Illinois University School of Medicine in 2009.
What drugs does Dr. John Hornick prescribe most?
In 2024 Medicare Part D data, Dr. Hornick's most prescribed drugs by claims were Oxycodone HCl, Hydrocodone-Acetaminophen and Cyclobenzaprine HCl.
Has Dr. John Hornick received payments from drug or device companies?
CMS Open Payments shows $13,320 in general payments to Dr. Hornick from 8 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John Hornick been practicing?
Dr. Hornick graduated from medical school in 2009, 17 years ago.
What EHR does Dr. John Hornick's practice use?
Dmand AI tracks the EHR system at Mercy Hospital Springfield & Children's Mercy and at 2 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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