Jeffrey Thomas Maddock, M.D.
Diagnostic Radiology Physician · Bismarck, ND
Jeffrey Thomas Maddock, M.D. is a diagnostic radiology physician with a practice address in Bismarck, North Dakota, and NPI 1922450790, issued on Jul 6, 2016. Check the license (North Dakota 18369, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Thomas Maddock
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 18369 ND
Self-reported in NPPES; status is on the state search - Practice location
- 900 E Broadway Ave, Bismarck, ND 58501
- Phone
- (701) 530-5304
- Enumerated
- Jul 6, 2016
- Record last updated
- Dec 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20220913001198); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 106 in North Dakota → Look up another NPI →
Also registered at 900 E Broadway Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Thomas Maddock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 18369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.77
1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Bismarck Radiology Associates PCBismarck, ND
- St Alexius Medical CenterBismarck, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Thomas Maddock among 106 diagnostic radiology physician records in North Dakota
Jeffrey Thomas Maddock, M.D. is one of 106 diagnostic radiology physician records with a practice address in North Dakota. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.
- NPI issued2016 · 89% of these records are older, 10% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2016 · median 2006 among the 71 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in North Dakota
There are 106 diagnostic radiology physician records in North Dakota.
All 106 in North Dakota → Every provider in Bismarck → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Fortney, M.D.Bismarck, ND 585011891721858
- Bruce Gardner, M.D.Bismarck, ND 585011508032103
- John Holmen, M.D.Bismarck, ND 585011912931783
- Matthew Iwamoto, MDBismarck, ND 585011073547014
- Paul Jahn, MDBismarck, ND 585011902966856
- Michael McIntee, MDBismarck, ND 585011053423525
- John Miller, MDBismarck, ND 585011346448925
- Douglas Peterson, M.D.Bismarck, ND 585011720015597
Common questions
What is Jeffrey Thomas Maddock, M.D.'s NPI number?
Jeffrey Thomas Maddock, M.D.'s National Provider Identifier (NPI) is 1922450790, issued on Jul 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Thomas Maddock, M.D. located?
The NPPES record lists a practice address at 900 E Broadway Ave, Bismarck, ND, 58501. Phone: (701) 530-5304. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Thomas Maddock, M.D.'s license?
NPPES lists North Dakota license number 18369, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Jeffrey Thomas Maddock, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.