Dr. Jeffrey Thomas Maddock, MD
- Medicare services, 2024
- 2,115
- Medicare patients, 2024
- 1,530
- MIPS score, 2024
- 83
- Hospital affiliations
- 5
- Industry payments
- $119
- Practice address
- 900 E Broadway, Bismarck, ND 58501
- Practice phone
- Call (701) 530-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maddock's professional email, personal email and mobile number
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Dr. Jeffrey Thomas Maddock is a diagnostic radiologist in Bismarck, North Dakota
Dr. Maddock practices at CHI St. Alexius Health Bismarck in Bismarck, North Dakota, part of CommonSpirit Health.
Dr. Maddock's NPI, 1922450790, was assigned on July 6, 2016. Dr. Maddock graduated from University of North Dakota School of Medicine in 2016. Dr. Maddock holds North Dakota license 18369.
- NPI
- 1922450790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759654759
- NPI enumeration date
- July 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 530-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Thomas Maddock practices at CHI St. Alexius Health Bismarck in Bismarck, North Dakota
Dr. Maddock's primary practice is CHI St. Alexius Health Bismarck, at 900 E Broadway, Bismarck, ND 58501 in Burleigh County. The practice phone is (701) 530-7000.
- CHI St. Alexius Health Bismarck900 E Broadway, Bismarck, ND 58501 · Burleigh CountyPhone(701) 530-7000
Source: Dmand AI Affiliation Data
Dr. Jeffrey Thomas Maddock is affiliated with 6 sites of care and 3 medical groups
Dr. Maddock's primary practice is CHI St. Alexius Health Bismarck in Bismarck, North Dakota, part of CommonSpirit Health. Dr. Maddock is also affiliated with Sakakawea Medical Center. The medical group on file is CHI St. Alexius Health Bismarck Medical Center. Dmand AI also links Dr. Maddock to 3 more hospitals, 2 medical groups and 1 behavioral health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Thomas Maddock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maddock practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHI St. Alexius Health Bismarck | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Thomas Maddock is one of 83 diagnostic radiologists in North Dakota
Diagnostic radiology is Dr. Maddock's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Maddock is licensed in North Dakota.
Specialties and state licenses
- Diagnostic radiology, North DakotaPrimary
Diagnostic radiologists near Dr. Maddock
Counts of diagnostic radiologists 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. Jeffrey Thomas Maddock billed Medicare for 2,115 services in 2024
CMS data shows 2,115 Medicare services from Dr. Maddock across 32 procedure codes in 2024, for 1,530 Medicare patients. Medicare paid $75,150 for them.
Dr. Maddock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,5922024: 2,09619%
- Other services
- 2023: 422024: 1955%
Where Dr. Maddock's Medicare services took place, 2024
- In an office57527%
- In a facility1,54073%
Dr. Maddock compared with the North Dakota median for diagnostic radiologists, 2024
- Dr. Maddock
- North Dakota median
- Medicare services
- 2,115vs 2,50916% below
- Medicare patients
- 1,530vs 2,08727% below
Medians across 85 diagnostic radiologists in North Dakota with Dmand AI profiles that report each measure.
Dr. Maddock'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Thomas Maddock treated 1,530 Medicare patients in 2024, average age 74
CMS counts 1,530 Medicare patients who saw Dr. Maddock in 2024. The largest group is 65 to 74, with 803 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maddock's median patient age at 64, with 70% women.
Dr. Maddock's Medicare patients by age, 2024
Dr. Maddock's Medicare patients by sex, 2024
- Women1,03167%
- Men49933%
Chronic conditions among Dr. Maddock's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis55%
- Diabetes26%
- Ischemic heart disease26%
- Anxiety23%
- Mood disorders23%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maddock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Thomas Maddock scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Maddock for performance year 2024, reported as part of a group. Dr. Maddock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Maddock's MIPS scores, performance year 2024
- 83of 100Final score
- 73of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jeffrey Thomas Maddock received $119 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Maddock from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Lifecell Corporation paid the most, $74.
General payments to Dr. Maddock by program year, 2016 to 2024
Companies that paid Dr. Maddock the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Thomas Maddock graduated from University of North Dakota School of Medicine
Dr. Maddock graduated from University of North Dakota School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Thomas Maddock'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) |
| 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) |
| 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. Jeffrey Thomas Maddock
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. Jeffrey Thomas Maddock's NPI number?
Dr. Jeffrey Thomas Maddock's NPI number is 1922450790. It was assigned on July 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Thomas Maddock?
Dr. Jeffrey Thomas Maddock is a diagnostic radiologist in Bismarck, North Dakota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jeffrey Thomas Maddock practice?
Dr. Maddock practices at 900 E Broadway, Bismarck, ND 58501. Dr. Maddock's primary practice is CHI St. Alexius Health Bismarck in Bismarck, North Dakota, part of CommonSpirit Health. Dmand AI also links Dr. Maddock to 3 hospitals, 2 medical groups and 1 behavioral health center.
What is Dr. Jeffrey Thomas Maddock's office phone number?
The practice phone on file for Dr. Maddock is (701) 530-7000.
What is Dr. Jeffrey Thomas Maddock's medical license number?
Dr. Maddock holds North Dakota license 18369.
Which hospitals is Dr. Jeffrey Thomas Maddock affiliated with?
Dr. Maddock practices at CHI St. Alexius Health Bismarck in Bismarck, North Dakota. Dr. Maddock is also affiliated with Sakakawea Medical Center. Dmand AI links Dr. Maddock to 3 more hospitals.
What medical group is Dr. Jeffrey Thomas Maddock part of?
Dr. Maddock is linked to CHI St. Alexius Health Bismarck Medical Center. Dmand AI links Dr. Maddock to 2 more medical groups.
Does Dr. Jeffrey Thomas Maddock accept Medicare?
Yes. CMS data shows Dr. Maddock billed Medicare for 2,115 services in 2024, and Dr. Maddock accepts Medicare assignment.
What is Dr. Jeffrey Thomas Maddock's MIPS score?
Dr. Maddock's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jeffrey Thomas Maddock see?
CMS counts 1,530 Medicare patients who saw Dr. Maddock in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Jeffrey Thomas Maddock bill to Medicare?
In 2024, Dr. Maddock's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and diagnostic imaging (70450).
Where did Dr. Jeffrey Thomas Maddock go to medical school?
Dr. Maddock graduated from University of North Dakota School of Medicine in 2016.
Has Dr. Jeffrey Thomas Maddock received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Dr. Maddock from 3 companies from 2016 to 2024. The largest total came from Lifecell Corporation.
How long has Dr. Jeffrey Thomas Maddock been practicing?
Dr. Maddock graduated from medical school in 2016, 10 years ago.
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