Shunsuke Aoi, M.D.
NPI 1447593181 · Interventional Cardiology Physician · Billings, MT
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shunsuke Aoi, M.D. is a Interventional Cardiology Physician provider in Billings, MT (NPI 1447593181).
Provider details
- NPI number
- 1447593181
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MED-PHYS-LIC-91631 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,452 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,409 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 376 | $66 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 209 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 202 | $94 |
| Insertion of Tube in Left Lower Heart Chamber and Coronary Artery for Diagnosis With Review By Radiologist93458 | 133 | $226 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 291 | 92 |
| Atorvastatin Calcium | 210 | 74 |
| Spironolactone | 180 | 53 |
| Amlodipine Besylate | 162 | 50 |
| Rosuvastatin Calcium | 114 | 32 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 105 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$488 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- First Ave. at 16th St.20 Baird Hall, Room 50New York, NY 10003Phone: (212) 420-3992Fax: (212) 420-4615
Registry dates
- Enumerated
- 2013-04-01
- Last updated
- 2022-02-28
- Certified
- 2022-02-28
Frequently asked questions
- What is Shunsuke Aoi's NPI number?
- Shunsuke Aoi's National Provider Identifier (NPI) is 1447593181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shunsuke Aoi's specialty?
- Shunsuke Aoi is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Shunsuke Aoi located?
- Shunsuke Aoi's practice location on file with NPPES is 801 N 29th St, Billings, MT 59101-0905.
- What is Shunsuke Aoi's phone number?
- The practice phone number listed in the NPPES registry for Shunsuke Aoi is (406) 238-2500.
- Does Shunsuke Aoi accept Medicare?
- Shunsuke Aoi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shunsuke Aoi's NPI active?
- Yes — Shunsuke Aoi's NPI (1447593181) is active in the NPPES registry as of the last update on 2022-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.