NPPES file of Aug 9, 2026

Derik T. Weldon, M.D.

Diagnostic Radiology Physician · Sartell, MN

Derik T. Weldon, M.D. is a diagnostic radiology physician with a practice address in Sartell, Minnesota, and NPI 1093924375, issued on May 22, 2007. Check the license (Minnesota 45308, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093924375
Name
Derik T. Weldon
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
45308 MN
Self-reported in NPPES; status is on the state search
Practice location
166 19TH Street South, Sartell, MN 56377
Phone
(320) 251-0609
Enumerated
May 22, 2007
Record last updated
Nov 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(320) 251-3806
Medicare enrollment
Enrolled (PECOS I20080702000527); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 166 19TH Street South

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Roberto Ang, M.D.Diagnostic Radiology Physician1952378739
  2. Thomas Cohn, MDInterventional Pain Medicine Physician1245273390
  3. Charles Cunningham, M.D.Diagnostic Radiology Physician1629045430
  4. Ramon De Guzman, M.D.Diagnostic Radiology Physician1790879575
  5. Kerry Kallas, M.D.Diagnostic Radiology Physician1881661668
  6. Mats Liden, MDDiagnostic Radiology Physician1457514341

Verify Derik T. Weldon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 45308
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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27% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

37 Medicare Part D claims for 32 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Derik Weldon37
  2. Specialty average51

Most prescribed

  1. Methylprednisolone34 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $30.37

1 payment: food and beverage; the largest payer was Medtronic, 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.

  1. Derik Weldon$30.37
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medical Scanning Consultants PASartell, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Derik T. Weldon among 1,700 diagnostic radiology physician records in Minnesota

Derik T. Weldon, M.D. is one of 1,700 diagnostic radiology physician records with a practice address in Minnesota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 39% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2001 · median 2003 among the 1,324 with a school on file
  • Record last updated2016 · 42% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 diagnostic radiology physician records list a practice address in Sartell

They are 27 of the 818 NPPES records with a practice address in Sartell, and 1,700 diagnostic radiology physician records in Minnesota.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Roberto Ang, M.D.Sartell, MN 563771952378739
  2. Jody Bolton Smith, M.D.Sartell, MN 563771306846076
  3. Bryan Brindley, M.D.Sartell, MN 563771104826551
  4. Charles Cunningham, M.D.Sartell, MN 563771629045430
  5. Bonnie Fines, M.D.Sartell, MN 563771861492464
  6. Brad Hilger, M.D.Sartell, MN 563771639103146
  7. Kerry Kallas, M.D.Sartell, MN 563771881661668
  8. Stephen Kuehne, M.D.Sartell, MN 563771003816406

Common questions

What is Derik T. Weldon, M.D.'s NPI number?

Derik T. Weldon, M.D.'s National Provider Identifier (NPI) is 1093924375, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Derik T. Weldon, M.D. located?

The NPPES record lists a practice address at 166 19TH Street South, Sartell, MN, 56377. Phone: (320) 251-0609. Providers update this record themselves, so call before visiting.

How can I verify Derik T. Weldon, M.D.'s license?

NPPES lists Minnesota license number 45308, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Derik T. Weldon, M.D. prescribe under Medicare Part D?

In 2024, Derik T. Weldon, M.D. had 37 Medicare Part D claims for 32 beneficiaries; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.

What is Derik T. Weldon, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.