Dr. Zachary J. Hovorka, DO
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 177
- Hospital affiliations
- 1
- Industry payments
- $135
- Practice address
- 107 6th Ave SW, Ronan, MT 59864
- Practice phone
- Call (406) 676-4441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hovorka's professional email, personal email and mobile number
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Dr. Zachary J. Hovorka is a general surgeon in Ronan, Montana
Dr. Hovorka practices at St. Luke Community Hospital in Ronan, Montana, part of St. Luke Community Healthcare.
Dr. Hovorka's NPI, 1134415201, was assigned on June 27, 2011. Dr. Hovorka holds Montana license MED-PHYS-LIC-49229.
- NPI
- 1134415201NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668760968
- NPI enumeration date
- June 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 676-4441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary J. Hovorka practices at St. Luke Community Hospital in Ronan, Montana
Dr. Hovorka's primary practice is St. Luke Community Hospital, at 107 6th Ave SW, Ronan, MT 59864 in Lake County. The practice phone is (406) 676-4441.
- St. Luke Community Hospital107 6th Ave SW, Ronan, MT 59864 · Lake CountyPhone(406) 676-4441
Source: Dmand AI Affiliation Data
Dr. Zachary J. Hovorka is affiliated with 1 site of care and 1 medical group
Dr. Hovorka's primary practice is St. Luke Community Hospital in Ronan, Montana, part of St. Luke Community Healthcare. The medical group on file is St. Luke Community Healthcare. Dr. Hovorka'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. Zachary J. Hovorka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hovorka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Luke Community Hospital | 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 St. Luke Community Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zachary J. Hovorka is one of 111 general surgeons in Montana
Surgery is Dr. Hovorka's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hovorka is licensed in Montana.
Specialties and state licenses
- Surgery, MontanaPrimary
General surgeons near Dr. Hovorka
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. Zachary J. Hovorka billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Hovorka across 1 procedure code in 2024, for 18 Medicare patients. Medicare paid $1,066 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hovorka's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 132024: 1731%
Dr. Hovorka compared with the Montana median for general surgeons, 2024
- Dr. Hovorka
- Montana median
- Medicare services
- 17vs 13587% below
- Medicare patients
- 18vs 12385% below
- Part D claims
- 120vs 422.9 times
Medians across 121 general surgeons in Montana with Dmand AI profiles that report each measure.
Dr. Hovorka'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. Hovorka and other general surgeons in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary J. Hovorka treated 18 Medicare patients in 2024, average age 69
CMS counts 18 Medicare patients who saw Dr. Hovorka in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hovorka's median patient age at 72, with 51% women.
Dr. Hovorka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hovorka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hovorka'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
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary J. Hovorka wrote 177 Medicare Part D claims in 2024
In 2024, Dr. Hovorka wrote 177 Medicare Part D claims for 58 patients. 98% of them were for generic drugs. CMS names the drug for 120 of them, across 6 drugs with 11 or more claims each, at $2,900 in total drug cost. In 2023, CMS named 138 claims across 8 drugs.
Dr. Hovorka's Part D claims by kind of drug, 2024
- Generic174 claims98%
- Brand-name and other3 claims2%
Dr. Hovorka'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. Hovorka's Part D claims, 2024
- Opioids14%25 of 177 claims
- Antibiotics14%25 of 177 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: 1382024: 12013%
Drugs named by CMS: 6 in 2024, 8 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
How Dr. Zachary J. Hovorka takes part in Medicare
Dr. Hovorka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 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. Zachary J. Hovorka received $135 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Hovorka from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $35.
General payments to Dr. Hovorka by program year, 2016 to 2025
Companies that paid Dr. Hovorka the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zachary J. Hovorka'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Zachary J. Hovorka
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. Zachary J. Hovorka's NPI number?
Dr. Zachary J. Hovorka's NPI number is 1134415201. It was assigned on June 27, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary J. Hovorka?
Dr. Zachary J. Hovorka is a general surgeon in Ronan, Montana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Zachary J. Hovorka practice?
Dr. Hovorka practices at 107 6th Ave SW, Ronan, MT 59864. Dr. Hovorka's primary practice is St. Luke Community Hospital in Ronan, Montana, part of St. Luke Community Healthcare.
What is Dr. Zachary J. Hovorka's office phone number?
The practice phone on file for Dr. Hovorka is (406) 676-4441.
What is Dr. Zachary J. Hovorka's medical license number?
Dr. Hovorka holds Montana license MED-PHYS-LIC-49229.
Which hospitals is Dr. Zachary J. Hovorka affiliated with?
Dr. Hovorka practices at St. Luke Community Hospital in Ronan, Montana.
What medical group is Dr. Zachary J. Hovorka part of?
Dr. Hovorka is linked to St. Luke Community Healthcare.
Does Dr. Zachary J. Hovorka accept Medicare?
Yes. CMS data shows Dr. Hovorka billed Medicare for 17 services in 2024, and Dr. Hovorka accepts Medicare assignment.
How many Medicare patients does Dr. Zachary J. Hovorka see?
CMS counts 18 Medicare patients who saw Dr. Hovorka in 2024, with an average age of 69.
What services does Dr. Zachary J. Hovorka bill to Medicare?
In 2024, Dr. Hovorka's most billed Medicare services were hospital inpatient care (99232).
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What drugs does Dr. Zachary J. Hovorka prescribe most?
In 2024 Medicare Part D data, Dr. Hovorka's most prescribed drugs by claims were Famotidine, Pantoprazole Sodium and Ondansetron HCl.
Has Dr. Zachary J. Hovorka received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Dr. Hovorka from 7 companies from 2016 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Zachary J. Hovorka been practicing?
Dr. Hovorka graduated from medical school in 2011, 15 years ago.
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