James A. Boles, MD
Internal Medicine Physician · Mankato, MN
James A. Boles, MD is an internal medicine physician with a practice address in Mankato, Minnesota, and NPI 1093752412, issued on Jun 2, 2006. Check the license (Minnesota 48428, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- James A. Boles
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 48428 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1025 Marsh St, Mankato, MN 56001
- Phone
- (507) 625-4031
- Enumerated
- Jun 2, 2006
- Record last updated
- Jul 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20060706000199); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 1025 Marsh St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James A. Boles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 48428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
207 Medicare Part D claims for 71 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis16 claims
- Pantoprazole Sodium14 claims
- Warfarin Sodium14 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.
Bills Medicare through 2 group practices
- Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN
- Mayo Clinic Health System-St JamesSaint James, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James A. Boles among 2,632 internal medicine physician records in Minnesota
James A. Boles, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2003 · median 2008 among the 1,700 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 internal medicine physician records list a practice address in Mankato
They are 25 of the 2,079 NPPES records with a practice address in Mankato, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Mankato → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Oscar Busso, MDMankato, MN 560011508887449
- Shailly Dham, M.D.Mankato, MN 560011134367352
- Kingsley Iheasirim, MDMankato, MN 560011083697684
- Sandeep Khosa, MDMankato, MN 560011639358013
- Ivaylo Krastev, MDMankato, MN 560011205073848
- Kiran Lingala, M.D,Mankato, MN 560011154636926
- Amanuel Oljira, M.D.Mankato, MN 560011962634667
- Andrea Pollema, M.D.Mankato, MN 560011265405831
Common questions
What is James A. Boles, MD's NPI number?
James A. Boles, MD's National Provider Identifier (NPI) is 1093752412, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James A. Boles, MD located?
The NPPES record lists a practice address at 1025 Marsh St, Mankato, MN, 56001. Phone: (507) 625-4031. Providers update this record themselves, so call before visiting.
How can I verify James A. Boles, MD's license?
NPPES lists Minnesota license number 48428, 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 James A. Boles, MD prescribe under Medicare Part D?
In 2024, James A. Boles, MD had 207 Medicare Part D claims for 71 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.