Lars Runquist, MD
NPI 1821054537 · Interventional Cardiology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lars Runquist, MD is a Interventional Cardiology Physician provider in Charleston, SC (NPI 1821054537).
Provider details
- NPI number
- 1821054537
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18637 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
5,440 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 | 1,077 | $121 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 709 | $65 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 473 | $28 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 472 | $19 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 388 | $76 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 395 | 115 |
| Atorvastatin Calcium | 269 | 98 |
| Metoprolol Succinate | 229 | 90 |
| Furosemide | 175 | 70 |
| Rosuvastatin Calcium | 159 | 60 |
| Carvedilol | 152 | 52 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,078 across 107 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) 720-5665Fax: (843) 724-2852
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Lars Runquist's NPI number?
- Lars Runquist's National Provider Identifier (NPI) is 1821054537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lars Runquist's specialty?
- Lars Runquist is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lars Runquist located?
- Lars Runquist's practice location on file with NPPES is 1033 Saint Andrews Blvd, Charleston, SC 29407-7156.
- What is Lars Runquist's phone number?
- The practice phone number listed in the NPPES registry for Lars Runquist is (843) 723-6111.
- Does Lars Runquist accept Medicare?
- Lars Runquist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lars Runquist's NPI active?
- Yes — Lars Runquist's NPI (1821054537) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.