Dr. Jon E. Dornacker, MD
- Medicare services, 2023
- 18
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 14,173
- Hospital affiliations
- 5
- Industry payments
- $1,838
- Practice address
- 437 3rd SE Ave, Garrison, ND 58540
- Practice phone
- Call (701) 463-2245
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Garrison Family Clinic
Garrison, North Dakota
Find Dr. Dornacker'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. Jon E. Dornacker is a family medicine physician in Garrison, North Dakota
Dr. Dornacker practices at Garrison Family Clinic in Garrison, North Dakota.
Dr. Dornacker's NPI, 1801804588, was assigned on August 4, 2006. Dr. Dornacker graduated from University of North Dakota School of Medicine in 2002. Dr. Dornacker holds North Dakota license 9819.
- NPI
- 1801804588NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466400312
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 463-2245
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon E. Dornacker practices at Garrison Family Clinic in Garrison, North Dakota
Dr. Dornacker's primary practice is Garrison Family Clinic, at 437 3rd SE Ave, Garrison, ND 58540 in Mclean County. The practice phone is (701) 463-2245.
- Garrison Family Clinic437 3rd SE Ave, Garrison, ND 58540 · Mclean CountyPhone(701) 463-2245
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jon E. Dornacker is affiliated with 9 sites of care and 2 medical groups
Dr. Dornacker's primary practice is Garrison Family Clinic in Garrison, North Dakota. Dr. Dornacker is also affiliated with CHI St. Alexius Health Garrison. The medical group on file is CHI St. Alexius Health Garrison Family Clinic. Dmand AI also links Dr. Dornacker to 4 more hospitals, 1 hospice, 1 rural health clinic, 1 skilled nursing facility and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jon E. Dornacker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dornacker practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garrison Family Clinic | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jon E. Dornacker is one of 438 family medicine physicians in North Dakota
Family medicine is Dr. Dornacker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Dornacker is licensed in North Dakota.
Specialties and state licenses
- Family medicine, North DakotaPrimary
Family medicine physicians near Dr. Dornacker
Counts of family medicine physicians 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. Jon E. Dornacker billed Medicare for 18 services in 2023
CMS data shows 18 Medicare services from Dr. Dornacker across 1 procedure code in 2023, for 15 Medicare patients. Medicare paid $694 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dornacker's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 472023: 1862%
Dr. Dornacker compared with the North Dakota median for family medicine physicians, 2023
- Dr. Dornacker
- North Dakota median
- Medicare services
- 18vs 34795% below
- Medicare patients
- 15vs 19792% below
- Part D claims
- 13,676vs 56124.4 times
Medians across 460 family medicine physicians in North Dakota with Dmand AI profiles that report each measure.
Dr. Dornacker's most billed Medicare procedure codes, 2023
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. Dornacker and other family medicine physicians in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon E. Dornacker treated 15 Medicare patients in 2024, average age 79
CMS counts 15 Medicare patients who saw Dr. Dornacker in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.02, 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. Dornacker's median patient age at 72, with 47% women.
Chronic conditions among Dr. Dornacker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dornacker'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
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon E. Dornacker wrote 14,173 Medicare Part D claims in 2024
In 2024, Dr. Dornacker wrote 14,173 Medicare Part D claims for 350 patients. 89% of them were for generic drugs. CMS names the drug for 13,676 of them, across 172 drugs with 11 or more claims each, at $782,059 in total drug cost. In 2023, CMS named 13,073 claims across 172 drugs.
Dr. Dornacker's Part D claims by kind of drug, 2024
- Generic12,637 claims89%
- Brand-name1,399 claims10%
- Other137 claims1%
Dr. Dornacker'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. Dornacker's Part D claims, 2024
- Opioids2%258 of 14,173 claims
- Antibiotics2%257 of 14,173 claims
- Antipsychotics, patients 65 and over2%248 of 14,173 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: 13,0732024: 13,6765%
Drugs named by CMS: 172 in 2024, 172 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. Jon E. Dornacker takes part in Medicare
Dr. Dornacker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jon E. Dornacker received $1,838 in industry payments from 2016 to 2025
CMS Open Payments shows 126 general payments to Dr. Dornacker from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Eli Lilly and Company paid the most, $345.
General payments to Dr. Dornacker by program year, 2016 to 2025
General payments to Dr. Dornacker by kind, 2016 to 2025
- Food and beverage$1,78797%
- Education$513%
Companies that paid Dr. Dornacker 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. Jon E. Dornacker graduated from University of North Dakota School of Medicine
Dr. Dornacker graduated from University of North Dakota School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jon E. Dornacker'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 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) |
| 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. Jon E. Dornacker
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. Jon E. Dornacker's NPI number?
Dr. Jon E. Dornacker's NPI number is 1801804588. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon E. Dornacker?
Dr. Jon E. Dornacker is a family medicine physician in Garrison, North Dakota. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Jon E. Dornacker practice?
Dr. Dornacker practices at 437 3rd SE Ave, Garrison, ND 58540. Dr. Dornacker's primary practice is Garrison Family Clinic in Garrison, North Dakota. Dmand AI also links Dr. Dornacker to 4 hospitals, 1 hospice, 1 rural health clinic, 1 skilled nursing facility and 1 medical group.
What is Dr. Jon E. Dornacker's office phone number?
The practice phone on file for Dr. Dornacker is (701) 463-2245.
What is Dr. Jon E. Dornacker's medical license number?
Dr. Dornacker holds North Dakota license 9819.
Which hospitals is Dr. Jon E. Dornacker affiliated with?
Dr. Dornacker is affiliated with CHI St. Alexius Health Garrison. Dmand AI links Dr. Dornacker to 4 more hospitals.
What medical group is Dr. Jon E. Dornacker part of?
Dr. Dornacker is linked to CHI St. Alexius Health Garrison Family Clinic. Dmand AI links Dr. Dornacker to 1 more medical group.
Does Dr. Jon E. Dornacker accept Medicare?
Yes. CMS data shows Dr. Dornacker billed Medicare for 18 services in 2023, and Dr. Dornacker accepts Medicare assignment.
How many Medicare patients does Dr. Jon E. Dornacker see?
CMS counts 15 Medicare patients who saw Dr. Dornacker in 2024, with an average age of 79.
What services does Dr. Jon E. Dornacker bill to Medicare?
In 2023, Dr. Dornacker's most billed Medicare services were hospital inpatient care (99231).
Show 4 more questionsShow fewer questions
Where did Dr. Jon E. Dornacker go to medical school?
Dr. Dornacker graduated from University of North Dakota School of Medicine in 2002.
What drugs does Dr. Jon E. Dornacker prescribe most?
In 2024 Medicare Part D data, Dr. Dornacker's most prescribed drugs by claims were Levothyroxine Sodium, Furosemide and Amlodipine Besylate.
Has Dr. Jon E. Dornacker received payments from drug or device companies?
CMS Open Payments shows $1,838 in general payments to Dr. Dornacker from 24 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Jon E. Dornacker been practicing?
Dr. Dornacker graduated from medical school in 2002, 24 years ago.
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