Dr. Mark M. Cotter, MD
- Medicare services, 2024
- 608
- Medicare patients, 2024
- 197
- Part D claims, 2024
- 2,484
- Hospital affiliations
- 2
- Industry payments
- $501
- Practice address
- 2106 Loop Road, Winnsboro, LA 71295
- Practice phone
- Call (318) 435-9411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cotter'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. Mark M. Cotter is a family medicine physician in Winnsboro, Louisiana
Dr. Cotter practices at Franklin Medical Center in Winnsboro, Louisiana, part of Visit Franklin Parish.
Dr. Cotter's NPI, 1891139143, was assigned on April 17, 2013. Dr. Cotter graduated from Louisiana State University School of Medicine in Shreveport in 1991. Dr. Cotter holds Louisiana license 303027.
- NPI
- 1891139143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608851795
- NPI enumeration date
- April 17, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 435-9411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark M. Cotter practices at Franklin Medical Center in Winnsboro, Louisiana
Dr. Cotter's primary practice is Franklin Medical Center, at 2106 Loop Road, Winnsboro, LA 71295 in Franklin Parish. The practice phone is (318) 435-9411.
- Franklin Medical Center2106 Loop Road, Winnsboro, LA 71295 · Franklin ParishPhone(318) 435-9411
Source: Dmand AI Affiliation Data
Dr. Mark M. Cotter is affiliated with 3 sites of care and 1 medical group
Dr. Cotter's primary practice is Franklin Medical Center in Winnsboro, Louisiana, part of Visit Franklin Parish. The medical group on file is Franklin Medical Center. Dmand AI also links Dr. Cotter to 1 more hospital and 1 skilled nursing facility, each named with a free account. Dr. Cotter's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark M. Cotter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cotter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Franklin Medical Center | Available with a free account |
| +2 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 Visit Franklin Parish and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark M. Cotter is one of 1,606 family medicine physicians in Louisiana
Family medicine is Dr. Cotter's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Cotter is licensed in Louisiana.
Specialties and state licenses
- Family medicine, LouisianaPrimary
Family medicine physicians near Dr. Cotter
Counts of family medicine physicians 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. Mark M. Cotter billed Medicare for 608 services in 2024
CMS data shows 608 Medicare services from Dr. Cotter across 7 procedure codes in 2024, for 197 Medicare patients. Medicare paid $46,906 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cotter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5662024: 6087%
Dr. Cotter compared with the Louisiana median for family medicine physicians, 2024
- Dr. Cotter
- Louisiana median
- Medicare services
- 608vs 36865% above
- Medicare patients
- 197vs 15130% above
- Part D claims
- 1,948vs 1,42936% above
Medians across 1,609 family medicine physicians in Louisiana with Dmand AI profiles that report each measure.
Dr. Cotter's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cotter and other family medicine physicians in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark M. Cotter treated 197 Medicare patients in 2024, average age 78
CMS counts 197 Medicare patients who saw Dr. Cotter in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Cotter's median patient age at 78, with 65% women.
Dr. Cotter's Medicare patients by age, 2024
Dr. Cotter's Medicare patients by sex, 2024
- Women12664%
- Men7136%
Chronic conditions among Dr. Cotter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Heart failure53%
- Ischemic heart disease53%
- Diabetes49%
- Chronic kidney disease45%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cotter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark M. Cotter wrote 2,484 Medicare Part D claims in 2024
In 2024, Dr. Cotter wrote 2,484 Medicare Part D claims for 230 patients. 80% of them were for generic drugs. CMS names the drug for 1,948 of them, across 66 drugs with 11 or more claims each, at $143,570 in total drug cost. In 2023, CMS named 527 claims across 28 drugs.
Dr. Cotter's Part D claims by kind of drug, 2024
- Generic1,987 claims80%
- Brand-name and other497 claims20%
Dr. Cotter'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. Cotter's Part D claims, 2024
- Opioids1%14 of 2,484 claims
- Antibiotics7%177 of 2,484 claims
- Antipsychotics, patients 65 and over5%116 of 2,484 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: 5272024: 1,948270%
Drugs named by CMS: 66 in 2024, 28 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
How Dr. Mark M. Cotter takes part in Medicare
Dr. Cotter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark M. Cotter received $501 in industry payments from 2016 to 2018
CMS Open Payments shows 15 general payments to Dr. Cotter from 12 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $126.
General payments to Dr. Cotter by program year, 2016 to 2018
Companies that paid Dr. Cotter the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark M. Cotter graduated from Louisiana State University School of Medicine in Shreveport
Dr. Cotter graduated from Louisiana State University School of Medicine in Shreveport in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark M. Cotter'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (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. Mark M. Cotter
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. Mark M. Cotter's NPI number?
Dr. Mark M. Cotter's NPI number is 1891139143. It was assigned on April 17, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark M. Cotter?
Dr. Mark M. Cotter is a family medicine physician in Winnsboro, Louisiana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark M. Cotter practice?
Dr. Cotter practices at 2106 Loop Road, Winnsboro, LA 71295. Dr. Cotter's primary practice is Franklin Medical Center in Winnsboro, Louisiana, part of Visit Franklin Parish. Dmand AI also links Dr. Cotter to 1 hospital and 1 skilled nursing facility.
What is Dr. Mark M. Cotter's office phone number?
The practice phone on file for Dr. Cotter is (318) 435-9411.
What is Dr. Mark M. Cotter's medical license number?
Dr. Cotter holds Louisiana license 303027.
Which hospitals is Dr. Mark M. Cotter affiliated with?
Dr. Cotter practices at Franklin Medical Center in Winnsboro, Louisiana. Dmand AI links Dr. Cotter to 1 more hospital.
What medical group is Dr. Mark M. Cotter part of?
Dr. Cotter is linked to Franklin Medical Center.
Does Dr. Mark M. Cotter accept Medicare?
Yes. CMS data shows Dr. Cotter billed Medicare for 608 services in 2024, and Dr. Cotter accepts Medicare assignment.
How many Medicare patients does Dr. Mark M. Cotter see?
CMS counts 197 Medicare patients who saw Dr. Cotter in 2024, with an average age of 78.
What services does Dr. Mark M. Cotter bill to Medicare?
In 2024, Dr. Cotter's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99238).
Show 4 more questionsShow fewer questions
Where did Dr. Mark M. Cotter go to medical school?
Dr. Cotter graduated from Louisiana State University School of Medicine in Shreveport in 1991.
What drugs does Dr. Mark M. Cotter prescribe most?
In 2024 Medicare Part D data, Dr. Cotter's most prescribed drugs by claims were Eliquis, Nifedipine ER and Atorvastatin Calcium.
Has Dr. Mark M. Cotter received payments from drug or device companies?
CMS Open Payments shows $501 in general payments to Dr. Cotter from 12 companies from 2016 to 2018. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Dr. Mark M. Cotter been practicing?
Dr. Cotter graduated from medical school in 1991, 35 years ago.
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