Dr. Mark Trahan, MD
- Medicare services, 2024
- 4,012
- Medicare patients, 2024
- 2,500
- MIPS score, 2024
- 91
- Hospital affiliations
- 4
- Industry payments
- $1,116
- Practice address
- 1701 Oak Park Blvd, Lake Charles, LA 70601
- Practice phone
- Call (337) 494-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Trahan's professional email, personal email and mobile number
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Dr. Mark Trahan is a diagnostic radiologist in Lake Charles, Louisiana
Dr. Trahan practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System.
Dr. Trahan's NPI, 1679872568, was assigned on March 18, 2011. Dr. Trahan graduated from Louisiana State University School of Medicine in New Orleans in 2011. Dr. Trahan holds Louisiana license 304164.
- NPI
- 1679872568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294039681
- NPI enumeration date
- March 18, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 494-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Trahan practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana
Dr. Trahan's primary practice is Lake Charles Memorial Hospital, at 1701 Oak Park Blvd, Lake Charles, LA 70601 in Calcasieu Parish. The practice phone is (337) 494-3000.
- Lake Charles Memorial Hospital1701 Oak Park Blvd, Lake Charles, LA 70601 · Calcasieu ParishPhone(337) 494-3000
Source: Dmand AI Affiliation Data
Dr. Mark Trahan is affiliated with 6 sites of care and 2 medical groups
Dr. Trahan's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. Dr. Trahan is also affiliated with CHRISTUS Ochsner St. Patrick Hospital. The medical group on file is Access Radiology. Dmand AI also links Dr. Trahan to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Mark Trahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trahan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake Charles Memorial Hospital | Available with a free account |
| +5 more sites and 1 medical group | 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 Lake Charles Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Trahan is one of 415 diagnostic radiologists in Louisiana
Diagnostic radiology is Dr. Trahan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Trahan is licensed in Louisiana.
Specialties and state licenses
- Diagnostic radiology, LouisianaPrimary
Diagnostic radiologists near Dr. Trahan
Counts of diagnostic radiologists 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 Trahan billed Medicare for 4,012 services in 2024
CMS data shows 4,012 Medicare services from Dr. Trahan across 58 procedure codes in 2024, for 2,500 Medicare patients. Medicare paid $105,699 for them.
Dr. Trahan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,6082024: 3,5761%
- Surgery
- 2023: 2792024: 25110%
- Other services
- 2023: 9792024: 12487%
- Tests and treatments
- 2023: 1062024: 6142%
Where Dr. Trahan's Medicare services took place, 2024
- In an office2586%
- In a facility3,75494%
Dr. Trahan compared with the Louisiana median for diagnostic radiologists, 2024
- Dr. Trahan
- Louisiana median
- Medicare services
- 4,012vs 1,8402.2 times
- Medicare patients
- 2,500vs 1,41377% above
Medians across 428 diagnostic radiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Trahan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Trahan treated 2,500 Medicare patients in 2024, average age 74
CMS counts 2,500 Medicare patients who saw Dr. Trahan in 2024. The largest group is 65 to 74, with 1,091 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.63, 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. Trahan's median patient age at 63, with 70% women.
Dr. Trahan's Medicare patients by age, 2024
Dr. Trahan's Medicare patients by sex, 2024
- Women1,62765%
- Men87335%
Chronic conditions among Dr. Trahan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes38%
- Ischemic heart disease38%
- Chronic kidney disease36%
- Anxiety34%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Trahan scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Trahan for performance year 2024, reported as part of a group. Dr. Trahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Trahan's MIPS scores, performance year 2024
- 91of 100Final score
- 86.3of 100Quality
- 40of 100Improvement Activities
- 88of 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
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Dr. Mark Trahan received $1,116 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Trahan from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Terumo Medical Corporation paid the most, $446.
General payments to Dr. Trahan by program year, 2016 to 2025
General payments to Dr. Trahan by kind, 2016 to 2025
- Food and beverage$1,01791%
- Education$999%
Companies that paid Dr. Trahan 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. Mark Trahan graduated from Louisiana State University School of Medicine in New Orleans
Dr. Trahan graduated from Louisiana State University School of Medicine in New Orleans in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Trahan'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) |
| 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. Mark Trahan
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 Trahan's NPI number?
Dr. Mark Trahan's NPI number is 1679872568. It was assigned on March 18, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Trahan?
Dr. Mark Trahan is a diagnostic radiologist in Lake Charles, Louisiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mark Trahan practice?
Dr. Trahan practices at 1701 Oak Park Blvd, Lake Charles, LA 70601. Dr. Trahan's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. Dmand AI also links Dr. Trahan to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Mark Trahan's office phone number?
The practice phone on file for Dr. Trahan is (337) 494-3000.
What is Dr. Mark Trahan's medical license number?
Dr. Trahan holds Louisiana license 304164.
Which hospitals is Dr. Mark Trahan affiliated with?
Dr. Trahan practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana. Dr. Trahan is also affiliated with CHRISTUS Ochsner St. Patrick Hospital. Dmand AI links Dr. Trahan to 2 more hospitals.
What medical group is Dr. Mark Trahan part of?
Dr. Trahan is linked to Access Radiology. Dmand AI links Dr. Trahan to 1 more medical group.
Does Dr. Mark Trahan accept Medicare?
Yes. CMS data shows Dr. Trahan billed Medicare for 4,012 services in 2024, and Dr. Trahan accepts Medicare assignment.
What is Dr. Mark Trahan's MIPS score?
Dr. Trahan's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Trahan see?
CMS counts 2,500 Medicare patients who saw Dr. Trahan in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Mark Trahan bill to Medicare?
In 2024, Dr. Trahan's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77063) and radiation oncology (77067).
Where did Dr. Mark Trahan go to medical school?
Dr. Trahan graduated from Louisiana State University School of Medicine in New Orleans in 2011.
Has Dr. Mark Trahan received payments from drug or device companies?
CMS Open Payments shows $1,116 in general payments to Dr. Trahan from 7 companies from 2016 to 2025. The largest total came from Terumo Medical Corporation.
How long has Dr. Mark Trahan been practicing?
Dr. Trahan graduated from medical school in 2011, 15 years ago.
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