James W. Martinson, DDS
General Practice Dentistry · Bismarck, ND
James W. Martinson, DDS is a general practice dentistry with a practice address in Bismarck, North Dakota, and NPI 1912974213, issued on Mar 6, 2006. Check the license (North Dakota 1816, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James W. Martinson
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 1816 ND
10645 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1001 W Interstate Ave, Bismarck, ND 58503
- Phone
- (701) 223-1476
- Enumerated
- Mar 6, 2006
- Record last updated
- Mar 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (701) 223-4503
- Medicaid ID
- 41269 ND
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 280 in North Dakota → Look up another NPI →
Verify James W. Martinson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license 1816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average general practice dentistry in 2024
52 Medicare Part D claims for 37 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Penicillin V Potassium22 claims
- Amoxicillin15 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.
James W. Martinson among 280 general practice dentistry records in North Dakota
James W. Martinson, DDS is one of 280 general practice dentistry records with a practice address in North Dakota. 57% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 71% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2017 · 74% 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 North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 general practice dentistry records list a practice address in Bismarck
They are 43 of the 3,669 NPPES records with a practice address in Bismarck, and 280 general practice dentistry records in North Dakota.
All 280 in North Dakota → Every provider in Bismarck → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Terry Deeter, DDSBismarck, ND 585031467413831
- Matthew Deeter, DDSBismarck, ND 585031013979236
- Lucas Deeter, DDSBismarck, ND 585031306969910
- Nathan Deeter, DDSBismarck, ND 585031205042439
- Nicole FisherBismarck, ND 585031245892728
- Kourtney Grace, DMDBismarck, ND 585031932754231
- Kathryn Holzer, D.D.S.Bismarck, ND 585031598145088
- Sarah Mertz, D.D.S.Bismarck, ND 585031902245996
Common questions
What is James W. Martinson, DDS's NPI number?
James W. Martinson, DDS's National Provider Identifier (NPI) is 1912974213, issued on Mar 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James W. Martinson, DDS located?
The NPPES record lists a practice address at 1001 W Interstate Ave, Bismarck, ND, 58503. Phone: (701) 223-1476. Providers update this record themselves, so call before visiting.
How can I verify James W. Martinson, DDS's license?
NPPES lists North Dakota license number 1816, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does James W. Martinson, DDS prescribe under Medicare Part D?
In 2024, James W. Martinson, DDS had 52 Medicare Part D claims for 37 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.