Eric De Montmollin Marler, MD
Internal Medicine Physician · Seneca, SC
Eric De Montmollin Marler, MD is an internal medicine physician with a practice address in Seneca, South Carolina, and NPI 1598798910, issued on Jul 9, 2006. Check the license (South Carolina 20999, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Eric De Montmollin Marler
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20999 SC
Self-reported in NPPES; status is on the state search - Practice location
- 12016 N Radio Station RD, Seneca, SC 29678
- Phone
- (864) 882-6141
- Enumerated
- Jul 9, 2006
- Record last updated
- Sep 20, 2023
- Fax
- (864) 882-6680
- Medicare enrollment
- Enrolled (PECOS I20111129000189); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 12016 N Radio Station RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natallia Abramovich, MDInternal Medicine Physician1568647949
- Carol Beckenhauer, FNPFamily Nurse Practitioner1013085851
- Kristine Boswell, NPFamily Nurse Practitioner1245887793
- Shana Collins-Smith, N.P.Family Nurse Practitioner1013455153
- Stephanie Gibson, FNPFamily Nurse Practitioner1801495494
- Jessica Glymph, FNPFamily Nurse Practitioner1588108112
Verify Eric De Montmollin Marler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 20999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
11,272 Medicare Part D claims for 862 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 129 claims were for opioids.
Most prescribed
- Amlodipine Besylate683 claims
- Atorvastatin Calcium621 claims
- Levothyroxine Sodium491 claims
- Rosuvastatin Calcium457 claims
- Losartan Potassium315 claims
- Omeprazole307 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $872.25
54 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prisma Health University Medical GroupSeneca, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric De Montmollin Marler among 1,881 internal medicine physician records in South Carolina
Eric De Montmollin Marler, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2006 among the 1,119 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Seneca
They are 16 of the 697 NPPES records with a practice address in Seneca, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Seneca → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Natallia Abramovich, MDSeneca, SC 296781568647949
- Sadiksha Adhikari, M.D.Seneca, SC 296781649525965
- Tauqueer Alam, M.D.Seneca, SC 296781043263494
- Andrea Allyn, M.D.Seneca, SC 296781851363733
- Frank Axson, M.D.Seneca, SC 296781477587038
- Kakra ConduaSeneca, SC 296781619948361
- Carmine Fiorentino, MDSeneca, SC 296781205874039
- Peter Kwofie, M.D.Seneca, SC 296781124002118
Common questions
What is Eric De Montmollin Marler, MD's NPI number?
Eric De Montmollin Marler, MD's National Provider Identifier (NPI) is 1598798910, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric De Montmollin Marler, MD located?
The NPPES record lists a practice address at 12016 N Radio Station RD, Seneca, SC, 29678. Phone: (864) 882-6141. Providers update this record themselves, so call before visiting.
How can I verify Eric De Montmollin Marler, MD's license?
NPPES lists South Carolina license number 20999, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eric De Montmollin Marler, MD prescribe under Medicare Part D?
In 2024, Eric De Montmollin Marler, MD had 11,272 Medicare Part D claims for 862 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.