NPPES file of Aug 9, 2026

James R. Luderitz, DDS MS

General Practice Dentistry · Billings, MT

James R. Luderitz, DDS MS is a general practice dentistry with a practice address in Billings, Montana, and NPI 1295897114, issued on Dec 15, 2006. Check the license (Montana 2102, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1295897114
Name
James R. Luderitz
Credential
DDS MS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2102 MT
Self-reported in NPPES; status is on the state search
Practice location
1690 Rimrock RD Ste C, Billings, MT 59102
Phone
(406) 248-7172
Enumerated
Dec 15, 2006
Record last updated
Sep 27, 2022
Fax
(406) 248-7174
Medicare enrollment
Enrolled (PECOS I20250709000342); may accept Medicare assignment
Medical or professional school
University Of Minnesota School Of Dentistry, 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 1690 Rimrock RD Ste C

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

  1. Brady Keller, D.M.D.Pediatric Dentistry1063662294

Verify James R. Luderitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 2102
    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
Find the Montana license search

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Industry payments in 2024: $225.85

13 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Luderitz$225.85
  2. Specialty average$597.01

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. Stephen J Harkins Dds PCTucson, AZ

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

James R. Luderitz among 465 general practice dentistry records in Montana

James R. Luderitz, DDS MS is one of 465 general practice dentistry records with a practice address in Montana. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 72% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Record last updated2022 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 general practice dentistry records list a practice address in Billings

They are 86 of the 4,035 NPPES records with a practice address in Billings, and 465 general practice dentistry records in Montana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Allen Blackford, DDSBillings, MT 591021871606343
  2. Kevin Brewer, DDSBillings, MT 591021235228875
  3. James Casto, DDSBillings, MT 591021972667319
  4. Arlan Ellis, D.D.S.Billings, MT 591021497824916
  5. Neal Johnson, D.M.DBillings, MT 591021750302485
  6. Matt Larsen, D.M.D.Billings, MT 591021871691436
  7. David Mawyer, DDSBillings, MT 591021477643534
  8. Shaun McQueen, DDSBillings, MT 591021891867933

Common questions

What is James R. Luderitz, DDS MS's NPI number?

James R. Luderitz, DDS MS's National Provider Identifier (NPI) is 1295897114, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James R. Luderitz, DDS MS located?

The NPPES record lists a practice address at 1690 Rimrock RD Ste C, Billings, MT, 59102. Phone: (406) 248-7172. Providers update this record themselves, so call before visiting.

How can I verify James R. Luderitz, DDS MS's license?

NPPES lists Montana license number 2102, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

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.