NPPES file of Aug 9, 2026

James R. Custer, MD

Diagnostic Radiology Physician · Mankato, MN

James R. Custer, MD is a diagnostic radiology physician with a practice address in Mankato, Minnesota, and NPI 1497734446, issued on Jan 10, 2006. Check the license (Minnesota 18142, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1497734446
Name
James R. Custer
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
18142 MN
Self-reported in NPPES; status is on the state search
Practice location
1230 E Main Street, Mankato, MN 56002
Phone
(507) 625-1811
Enumerated
Jan 10, 2006
Record last updated
Aug 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
232272200 MN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1230 E Main Street

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

  1. Lisa Davidson, MDNeurology Physician1184603193
  2. Tara Denke, MDObstetrics & Gynecology Physician1124210398
  3. Carla Goerish, MDObstetrics & Gynecology Physician1871571893
  4. Karen Hansen, PA-CPhysician Assistant1174650816
  5. Peter Nolan, MDPediatrics Physician1366421356
  6. Donald Putzier, MDPediatrics Physician1821077819

Verify James R. Custer 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 18142
    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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James R. Custer among 1,700 diagnostic radiology physician records in Minnesota

James R. Custer, MD 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 not. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 48% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2011 · 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).

25 diagnostic radiology physician records list a practice address in Mankato

They are 25 of the 2,079 NPPES records with a practice address in Mankato, and 1,700 diagnostic radiology physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Sarah Clauss, MDMankato, MN 560021215916283
  2. Mark Myers, MDMankato, MN 560021497734495
  3. Matthew Pollema, MDMankato, MN 560021427131895
  4. Matthew Schaefer, MDMankato, MN 560021649324690
  5. Shantosh Adhikari Sharma, M.D.Mankato, MN 560011689036337
  6. Usman Anwer, MDMankato, MN 560011316266562
  7. Mark Austin, MDMankato, MN 560011225017098
  8. Susan Austin, MDMankato, MN 560011942289897

Common questions

What is James R. Custer, MD's NPI number?

James R. Custer, MD's National Provider Identifier (NPI) is 1497734446, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James R. Custer, MD located?

The NPPES record lists a practice address at 1230 E Main Street, Mankato, MN, 56002. Phone: (507) 625-1811. Providers update this record themselves, so call before visiting.

How can I verify James R. Custer, MD's license?

NPPES lists Minnesota license number 18142, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.