Robert Iwaoka, MD
NPI 1144220377 · Interventional Cardiology Physician · Charlotte, NC
Robert Iwaoka, MD is a Interventional Cardiology Physician provider in Charlotte, NC (NPI 1144220377).
Provider details
- NPI number
- 1144220377
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 26671 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 122 | 70 |
| Metoprolol Succinate | 117 | 55 |
| Rosuvastatin Calcium | 112 | 49 |
| Ezetimibe | 98 | 39 |
| Carvedilol | 75 | 36 |
| Amlodipine Besylate | 72 | 38 |
| Losartan Potassium | 60 |
Practice location
Mailing address
Additional practice locations (1)
- 1718 E 4th StSte 501Charlotte, NC 28204-3261Phone: (704) 343-9800Fax: (704) 887-7570
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2023-07-21
- Certified
- 2023-07-21
Frequently asked questions
- What is Robert Iwaoka's NPI number?
- Robert Iwaoka's National Provider Identifier (NPI) is 1144220377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Iwaoka's specialty?
- Robert Iwaoka is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Iwaoka located?
- Robert Iwaoka's practice location on file with NPPES is 125 Queens Rd Ste 200, Charlotte, NC 28204-3215.
- What is Robert Iwaoka's phone number?
- The practice phone number listed in the NPPES registry for Robert Iwaoka is (704) 343-9800.
- Is Robert Iwaoka's NPI active?
- Yes — Robert Iwaoka's NPI (1144220377) is active in the NPPES registry as of the last update on 2023-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.