Mark Marieb, M.D.
NPI 1508862632 · Clinical Cardiac Electrophysiology Physician · Conover, NC
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Marieb, M.D. is a Clinical Cardiac Electrophysiology Physician provider in Conover, NC (NPI 1508862632).
Provider details
- NPI number
- 1508862632
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 28115 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 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
2,562 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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 577 | $24 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 343 | $99 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 337 | $31 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 249 | $38 |
| Heart Rhythm Review, and Interpretation of Continous External Ekg Over More Than 48 Hours Up to 7 Days93244 | 191 | $24 |
| Heart Rhythm Recording Continous External Ekg Over More Than 48 Hours Up to 7 Days93242 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 45 | 13 |
| Flecainide Acetate | 31 | 15 |
| Metoprolol Succinate | 22 | — |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 19 | — |
| Diltiazem Hcl | 16 | — |
| Amiodarone Hcl | 12 | — |
| Rosuvastatin Calcium | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18,008 across 180 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
- 2005-06-23
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Mark Marieb's NPI number?
- Mark Marieb's National Provider Identifier (NPI) is 1508862632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Marieb's specialty?
- Mark Marieb is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Marieb located?
- Mark Marieb's practice location on file with NPPES is 3521 Graystone Pl Se Ste 202, Conover, NC 28613-8269.
- What is Mark Marieb's phone number?
- The practice phone number listed in the NPPES registry for Mark Marieb is (828) 732-5700.
- Does Mark Marieb accept Medicare?
- Mark Marieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Marieb's NPI active?
- Yes — Mark Marieb's NPI (1508862632) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.