Mark Napoli, M. D.
NPI 1811984537 · Interventional Cardiology Physician · Monroe, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Napoli, M. D. is a Interventional Cardiology Physician provider in Monroe, LA (NPI 1811984537).
Provider details
- NPI number
- 1811984537
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15498R (LA)
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 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
10,061 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 | 2,124 | $118 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,300 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,196 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 1,025 | $158 |
| Technetium Tc-99m Tetrofosmin, Diagnostic, Per Study DoseA9502 | 744 | $79 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 296 | 126 |
| Atorvastatin Calcium | 223 | 105 |
| Losartan Potassium | 199 | 91 |
| Ezetimibe | 144 | 49 |
| Apixabanbrand: Eliquis | 139 | 45 |
| Carvedilol | 134 | 51 |
| Sotalol Hclbrand: Sotalol | 111 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,691 across 87 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
- 2005-09-29
- Last updated
- 2015-07-27
Frequently asked questions
- What is Mark Napoli's NPI number?
- Mark Napoli's National Provider Identifier (NPI) is 1811984537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Napoli's specialty?
- Mark Napoli is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Napoli located?
- Mark Napoli's practice location on file with NPPES is 1100 N 18th St Ste 100, Monroe, LA 71201-5712.
- What is Mark Napoli's phone number?
- The practice phone number listed in the NPPES registry for Mark Napoli is (318) 361-9900.
- Does Mark Napoli accept Medicare?
- Mark Napoli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Napoli's NPI active?
- Yes — Mark Napoli's NPI (1811984537) is active in the NPPES registry as of the last update on 2015-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.