Mark Karavan, MD
NPI 1528054244 · Cardiovascular Disease Physician · Myrtle Beach, SC
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Karavan, MD is a Cardiovascular Disease Physician provider in Myrtle Beach, SC (NPI 1528054244).
Provider details
- NPI number
- 1528054244
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13182 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,433 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 | 1,026 | $121 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 312 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 256 | $65 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 239 | $181 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 189 | $164 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 454 | 146 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 443 | 140 |
| Apixabanbrand: Eliquis | 400 | 100 |
| Metoprolol Succinate | 344 | 110 |
| Atorvastatin Calcium | 332 | 110 |
| Metoprolol Tartrate | 259 | 79 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$507 across 21 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
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2025-11-13
- Certified
- 2025-11-13
Frequently asked questions
- What is Mark Karavan's NPI number?
- Mark Karavan's National Provider Identifier (NPI) is 1528054244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Karavan's specialty?
- Mark Karavan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Karavan located?
- Mark Karavan's practice location on file with NPPES is 920 Doug White Dr Ste 510, Myrtle Beach, SC 29572-4183.
- What is Mark Karavan's phone number?
- The practice phone number listed in the NPPES registry for Mark Karavan is (843) 497-7772.
- Does Mark Karavan accept Medicare?
- Mark Karavan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Karavan's NPI active?
- Yes — Mark Karavan's NPI (1528054244) is active in the NPPES registry as of the last update on 2025-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.