Dr. Eric De Montmollin Marler, MD
- Medicare services, 2020
- 2,230
- Part D claims, 2024
- 11,272
- MIPS score, 2024
- 84
- Hospital affiliations
- 6
- Industry payments
- $4,508
- Practice address
- 298 Memorial Dr, Seneca, SC 29672
- Practice phone
- Call (864) 482-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric De Montmollin Marler is an internist in Seneca, South Carolina
Dr. Marler practices at Prisma Health Oconee Memorial Hospital in Seneca, South Carolina, part of Prisma Health.
Dr. Marler's NPI, 1598798910, was assigned on July 9, 2006. Dr. Marler graduated from New York Medical College in 1996. Dr. Marler holds South Carolina license 20999.
- NPI
- 1598798910NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800972993
- NPI enumeration date
- July 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 482-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric De Montmollin Marler practices at Prisma Health Oconee Memorial Hospital in Seneca, South Carolina
Dr. Marler's primary practice is Prisma Health Oconee Memorial Hospital, at 298 Memorial Dr, Seneca, SC 29672 in Oconee County. The practice phone is (864) 482-3100.
- Prisma Health Oconee Memorial Hospital298 Memorial Dr, Seneca, SC 29672 · Oconee CountyPhone(864) 482-3100
Source: Dmand AI Affiliation Data
Dr. Eric De Montmollin Marler is affiliated with 12 sites of care and 1 medical group
Dr. Marler's primary practice is Prisma Health Oconee Memorial Hospital in Seneca, South Carolina, part of Prisma Health. Dr. Marler is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Marler to 4 more hospitals, 4 home health agencies, 1 hospital outpatient department and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric De Montmollin Marler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marler practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Oconee Memorial Hospital | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Eric De Montmollin Marler is one of 1,707 internists in South Carolina
Internal medicine is Dr. Marler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Marler is licensed in South Carolina.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
Internists near Dr. Marler
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric De Montmollin Marler billed Medicare for 2,230 services in 2020
CMS data shows 2,230 Medicare services from Dr. Marler across 22 procedure codes in 2020. Medicare paid $134,283 for them. Every service was in an office.
Dr. Marler's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1,4022020: 1,22313%
- Other services
- 2019: 6732020: 7248%
- Tests and treatments
- 2019: 2232020: 14236%
- Lab and pathology
- 2019: 2682020: 9166%
- Imaging
- 2019: 622020: 5019%
- Surgery
- 2019: 3332020: 0100%
Dr. Marler compared with the South Carolina median for internists, 2020
- Dr. Marler
- South Carolina median
- Medicare services
- 2,230vs 7403.0 times
- Part D claims
- 10,439vs 33131.5 times
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Marler's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Marler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marler and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric De Montmollin Marler's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Marler's median patient age at 71, with 45% women.
Dr. Marler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Eric De Montmollin Marler wrote 11,272 Medicare Part D claims in 2024
In 2024, Dr. Marler wrote 11,272 Medicare Part D claims for 862 patients. 87% of them were for generic drugs. CMS names the drug for 10,439 of them, across 141 drugs with 11 or more claims each, at $1,033,540 in total drug cost. In 2023, CMS named 9,056 claims across 141 drugs.
Dr. Marler's Part D claims by kind of drug, 2024
- Generic9,808 claims87%
- Brand-name1,404 claims12%
- Other60 claims1%
Dr. Marler's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Marler's Part D claims, 2024
- Opioids1%129 of 11,272 claims
- Antibiotics2%241 of 11,272 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,0562024: 10,43915%
Drugs named by CMS: 141 in 2024, 141 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Eric De Montmollin Marler scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Marler for performance year 2024, reported as part of a group. Dr. Marler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marler's MIPS scores, performance year 2024
- 84of 100Final score
- 75.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Eric De Montmollin Marler received $4,508 in industry payments from 2016 to 2025
CMS Open Payments shows 281 general payments to Dr. Marler from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,010.
General payments to Dr. Marler by program year, 2016 to 2025
General payments to Dr. Marler by kind, 2016 to 2025
- Food and beverage$4,503100%
- Education$50%
Companies that paid Dr. Marler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric De Montmollin Marler graduated from New York Medical College
Dr. Marler graduated from New York Medical College in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric De Montmollin Marler's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eric De Montmollin Marler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric De Montmollin Marler's NPI number?
Dr. Eric De Montmollin Marler's NPI number is 1598798910. It was assigned on July 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric De Montmollin Marler?
Dr. Eric De Montmollin Marler is an internist in Seneca, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric De Montmollin Marler practice?
Dr. Marler practices at 298 Memorial Dr, Seneca, SC 29672. Dr. Marler's primary practice is Prisma Health Oconee Memorial Hospital in Seneca, South Carolina, part of Prisma Health. Dmand AI also links Dr. Marler to 4 hospitals, 4 home health agencies, 1 hospital outpatient department and 1 rural health clinic.
What is Dr. Eric De Montmollin Marler's office phone number?
The practice phone on file for Dr. Marler is (864) 482-3100.
What is Dr. Eric De Montmollin Marler's medical license number?
Dr. Marler holds South Carolina license 20999.
Which hospitals is Dr. Eric De Montmollin Marler affiliated with?
Dr. Marler practices at Prisma Health Oconee Memorial Hospital in Seneca, South Carolina. Dr. Marler is also affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Marler to 4 more hospitals.
What medical group is Dr. Eric De Montmollin Marler part of?
Dr. Marler is linked to Prisma Health Medical Group.
Does Dr. Eric De Montmollin Marler accept Medicare?
Yes. CMS data shows Dr. Marler billed Medicare for 2,230 services in 2020, and Dr. Marler accepts Medicare assignment.
What is Dr. Eric De Montmollin Marler's MIPS score?
Dr. Marler's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
What services does Dr. Eric De Montmollin Marler bill to Medicare?
In 2020, Dr. Marler's most billed Medicare services were office visit, established patient (99214), medicare service (G0444) and medicare service (G0439).
Show 4 more questionsShow fewer questions
Where did Dr. Eric De Montmollin Marler go to medical school?
Dr. Marler graduated from New York Medical College in 1996.
What drugs does Dr. Eric De Montmollin Marler prescribe most?
In 2024 Medicare Part D data, Dr. Marler's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Eric De Montmollin Marler received payments from drug or device companies?
CMS Open Payments shows $4,508 in general payments to Dr. Marler from 37 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Eric De Montmollin Marler been practicing?
Dr. Marler graduated from medical school in 1996, 30 years ago.
Selling to internal medicine practices?
See internists in South Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card