Matthew O'Steen, M.D., F.A.C.C.
NPI 1346285087 · Interventional Cardiology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew O'Steen, M.D., F.A.C.C. is a Interventional Cardiology Physician provider in Charleston, SC (NPI 1346285087).
Provider details
- NPI number
- 1346285087
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., F.A.C.C.
- Sex
- Male
- Sole proprietor
- No
- License
- MD30153 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
5,406 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 880 | $121 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 586 | $65 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 540 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 312 | $13 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 306 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 445 | 145 |
| Metoprolol Succinate | 283 | 109 |
| Atorvastatin Calcium | 245 | 85 |
| Furosemide | 239 | 98 |
| Metoprolol Tartrate | 199 | 78 |
| Carvedilol | 193 | 72 |
| Ezetimibe | 184 | 66 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,402 across 119 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)
- 316 Calhoun St Ste 300Charleston, SC 29401-1113Phone: (843) 720-8448Fax: (843) 724-2852
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is Matthew O'Steen's NPI number?
- Matthew O'Steen's National Provider Identifier (NPI) is 1346285087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew O'Steen's specialty?
- Matthew O'Steen is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew O'Steen located?
- Matthew O'Steen's practice location on file with NPPES is 1033 Saint Andrews Blvd, Charleston, SC 29407-7156.
- What is Matthew O'Steen's phone number?
- The practice phone number listed in the NPPES registry for Matthew O'Steen is (843) 723-6111.
- Does Matthew O'Steen accept Medicare?
- Matthew O'Steen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew O'Steen's NPI active?
- Yes — Matthew O'Steen's NPI (1346285087) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.