Eric Marler, MD
NPI 1598798910 · Internal Medicine Physician · Seneca, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Marler, MD is a Internal Medicine Physician provider in Seneca, SC (NPI 1598798910).
Provider details
- NPI number
- 1598798910
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20999 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 683 | 237 |
| Atorvastatin Calcium | 621 | 193 |
| Levothyroxine Sodium | 491 | 148 |
| Rosuvastatin Calcium | 457 | 147 |
| Losartan Potassium | 315 | 102 |
| Omeprazole | 307 | 116 |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$872 across 54 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)
- 317 Saint Francis DrSte 120Greenville, SC 29601-3965Phone: (864) 255-1317
Registry dates
- Enumerated
- 2006-07-09
- Last updated
- 2023-09-20
- Certified
- 2023-09-20
Frequently asked questions
- What is Eric Marler's NPI number?
- Eric Marler's National Provider Identifier (NPI) is 1598798910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Marler's specialty?
- Eric Marler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Marler located?
- Eric Marler's practice location on file with NPPES is 12016 N Radio Station Rd, Seneca, SC 29678-1143.
- What is Eric Marler's phone number?
- The practice phone number listed in the NPPES registry for Eric Marler is (864) 882-6141.
- Does Eric Marler accept Medicare?
- Eric Marler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Marler's NPI active?
- Yes — Eric Marler's NPI (1598798910) is active in the NPPES registry as of the last update on 2023-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.