NPPES file of Aug 9, 2026

Shunsuke Aoi, M.D.

Interventional Cardiology Physician · Billings, MT

Shunsuke Aoi, M.D. is an interventional cardiology physician with a practice address in Billings, Montana, and NPI 1447593181, issued on Apr 1, 2013. Check the license (Montana MED-PHYS-LIC-91631, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1447593181
Name
Shunsuke Aoi
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
MED-PHYS-LIC-91631 MT
Self-reported in NPPES; status is on the state search
Practice location
801 N 29TH St, Billings, MT 59101
Phone
(406) 238-2500
Enumerated
Apr 1, 2013
Record last updated
Feb 28, 2022
Medicare enrollment
Enrolled (PECOS I20210616001662); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 801 N 29TH St

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

  1. Kylie Abeson, MD, MPHPediatrics Physician1699334987
  2. Juan Adams, M.D.Allergy & Immunology Physician1144512096
  3. Daniel AlmeStudent in an Organized Health Care Education/Training Program1477349165
  4. Luis Alvarez, MDClinical Cardiac Electrophysiology Physician1417951922
  5. Annalee Anderson, MA, CCC-SLPSpeech-Language Pathologist1083047088
  6. Bijan Andrade, DPMFoot & Ankle Surgery Podiatrist1891059556

Verify Shunsuke Aoi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license MED-PHYS-LIC-91631
    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 Montana 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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38% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

1,960 Medicare Part D claims for 327 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Shunsuke Aoi1,960
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate291 claims
  2. Atorvastatin Calcium210 claims
  3. Spironolactone180 claims
  4. Amlodipine Besylate162 claims
  5. Rosuvastatin Calcium114 claims
  6. Clopidogrel105 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.

Industry payments in 2024: $487.86

10 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shunsuke Aoi$487.86
  2. Specialty average$7,062.29

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

2 hospitals and group practices

  1. Billings ClinicCody, WY
  2. Daniels Memorial HospitalScobey, MT · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Shunsuke Aoi among 26 interventional cardiology physician records in Montana

Shunsuke Aoi, M.D. is one of 26 interventional cardiology physician records with a practice address in Montana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 92% of them.

  • NPI issued2013 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2008 · median 2002 among the 19 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Montana

There are 26 interventional cardiology physician records in Montana.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Edward Dean, MDBillings, MT 591011659376135
  2. Ronald Henckel, MDBillings, MT 591011750510624
  3. Claudia Lama Von Buchwald, MDBillings, MT 591011447636451
  4. Robert Minor, M.D.Billings, MT 591011740209261
  5. Brian Rah, MDBillings, MT 591011518995158
  6. Per Sommer, M.D.Billings, MT 591011396075297
  7. Robert Terry, MDBillings, MT 591011588669071
  8. Cindy Tom, MDBillings, MT 591011811104433

Common questions

What is Shunsuke Aoi, M.D.'s NPI number?

Shunsuke Aoi, M.D.'s National Provider Identifier (NPI) is 1447593181, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Shunsuke Aoi, M.D. located?

The NPPES record lists a practice address at 801 N 29TH St, Billings, MT, 59101. Phone: (406) 238-2500. Providers update this record themselves, so call before visiting.

How can I verify Shunsuke Aoi, M.D.'s license?

NPPES lists Montana license number MED-PHYS-LIC-91631, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Shunsuke Aoi, M.D. prescribe under Medicare Part D?

In 2024, Shunsuke Aoi, M.D. had 1,960 Medicare Part D claims for 327 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.