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Dr. Mark Frederick Brown, MD
NPI1689672032PAC ID6608897830
- Part D claims, 2024
- 85
- Publications
- 21
- Hospital affiliations
- 2
- Industry payments
- $1,416
- Medical groups
- 2
- Practice address
- 3330 Masonic Drive, Alexandria, LA 71301
- Practice phone
- Call (318) 487-1122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brown'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 Frederick Brown is a pediatric surgery physician in Alexandria, Louisiana
Dr. Brown practices at CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana, part of CHRISTUS Health.
Dr. Brown's NPI, 1689672032, was assigned on July 11, 2005. Dr. Brown graduated from UMKC School of Medicine in 1984. Dr. Brown's Louisiana license number on file is MD.018087.
NPI and contact details
- NPI
- 1689672032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608897830
- NPI enumeration date
- July 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 487-1122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Frederick Brown practices at CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana
Dr. Brown's primary practice is CHRISTUS St. Frances Cabrini Hospital, at 3330 Masonic Drive, Alexandria, LA 71301 in Rapides Parish. The practice phone is (318) 487-1122.
- CHRISTUS St. Frances Cabrini Hospital3330 Masonic Drive, Alexandria, LA 71301 · Rapides ParishPhone(318) 487-1122
Source: Dmand AI Affiliation Data
Dr. Mark Frederick Brown is affiliated with 4 sites of care and 2 medical groups
Dr. Brown's primary practice is CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana, part of CHRISTUS Health. Dr. Brown is also affiliated with Willis Knighton North. The medical group on file is LSU Health Shreveport. Dmand AI also links Dr. Brown to 2 more group practices and clinics and 1 medical group, each named with a free account.
Willis Knighton NorthLSU Health Shreveport2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. BrownSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Frederick Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS St. Frances Cabrini Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Frederick Brown is one of 21 pediatric surgery physicians in Louisiana
Pediatric surgery is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 2086S0120X. Dr. Brown is board certified in pediatric surgery by the American Board of Surgery. Dmand AI has Dr. Brown's licenses on file in 3 states: Louisiana, Texas and Pennsylvania.
Specialties and state licenses
- Pediatric surgery, LouisianaPrimary
- Texas license
- Pennsylvania license
Pediatric surgery physicians near Dr. Brown
Counts of pediatric surgery 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 Frederick Brown's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 8, with 41% women.
Dr. Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women41%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Mark Frederick Brown wrote 85 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 85 Medicare Part D claims for 16 patients. 91% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $502 in total drug cost. In 2023, CMS named 50 claims across 4 drugs.
Part D claims, 202485
Drugs named by CMS2
Total drug cost$502
Part D patients16
Dr. Brown's Part D claims by kind of drug, 2024
- Generic77 claims91%
- Brand-name and other8 claims9%
Dr. Brown'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 502024: 2550%
Drugs named by CMS: 2 in 2024, 4 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 Frederick Brown takes part in Medicare
Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 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 Frederick Brown has 21 publications on record
Dmand AI links 21 papers to Dr. Brown. The most frequent topics are Mice, Inbred C57BL, Liver and Reperfusion Injury. Dr. Brown has published most often in J Pediatr Surg. Dr. Brown's most frequent co-authors are Gazi B. Zibari, MD, Sunny Zaheed Hussain, MD and John Garnier Olinde, MD.
Papers21
Topics Dr. Brown writes about most
- Mice, Inbred C57BL
- Liver
- Reperfusion Injury
- P-Selectin
- Up-Regulation
- Aspartate Aminotransferases
- Ischemia
- Mice, Knockout
Dr. Brown's most frequent co-authors
- Gazi B. Zibari, MD11 shared papers
- Sunny Zaheed Hussain, MD2 shared papers
- John Garnier Olinde, MD2 shared papers
Recent publications by Dr. Brown
J Pediatr Surg
CystsEpidermal CystSplenectomy
BandagesGestational AgeHeart Defects, Congenital
Transplant Proc
AntibodiesAspartate AminotransferasesLiver
See who Dr. Brown researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brown works with, so you can find a warm path to the right pediatric surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Frederick Brown received $1,416 in industry payments from 2016 to 2025
CMS Open Payments shows 52 general payments to Dr. Brown from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $287.
General payments to Dr. Brown by program year, 2016 to 2025
Companies that paid Dr. Brown 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 Frederick Brown has 1 award and honors on record
Dmand AI lists 1 award for Dr. Brown.
Awards and honors for Dr. Brown
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Mark Frederick Brown graduated from UMKC School of Medicine
Dr. Brown graduated from UMKC School of Medicine in 1984. Dr. Brown is a member of ACS.
- Medical school
- Board certified in pediatric surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Mark Frederick Brown accepts plans from 18 insurance carriers
Dr. Brown is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Brown accepts, by number of carriers
- PPO12
- HMO7
- Medicare7
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Frederick Brown'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Frederick Brown
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 Frederick Brown's NPI number?
Dr. Mark Frederick Brown's NPI number is 1689672032. It was assigned on July 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Frederick Brown?
Dr. Mark Frederick Brown is a pediatric surgery physician in Alexandria, Louisiana. The primary specialty in the NPI Registry is Pediatric Surgery Physician (taxonomy code 2086S0120X).
Where does Dr. Mark Frederick Brown practice?
Dr. Brown practices at 3330 Masonic Drive, Alexandria, LA 71301. Dr. Brown's primary practice is CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana, part of CHRISTUS Health. Dmand AI also links Dr. Brown to 2 group practices and clinics and 1 medical group.
What is Dr. Mark Frederick Brown's office phone number?
The practice phone on file for Dr. Brown is (318) 487-1122.
What is Dr. Mark Frederick Brown's medical license number?
Dr. Brown's Louisiana license number on file is MD.018087, one of the licenses on file in 3 states.
Which states has Dr. Mark Frederick Brown been licensed in?
Dmand AI has state licenses on file for Dr. Brown in Louisiana (1985 to 2025), Texas (1999 to 2025) and Pennsylvania (1992 to 1993).
Which hospitals is Dr. Mark Frederick Brown affiliated with?
Dr. Brown practices at CHRISTUS St. Frances Cabrini Hospital in Alexandria, Louisiana. Dr. Brown is also affiliated with Willis Knighton North.
What medical group is Dr. Mark Frederick Brown part of?
Dr. Brown is linked to LSU Health Shreveport. Dmand AI links Dr. Brown to 1 more medical group.
Does Dr. Mark Frederick Brown accept Medicare?
Yes. CMS lists Dr. Brown as accepting Medicare assignment.
Is Dr. Mark Frederick Brown board certified?
Yes. Dr. Brown is board certified in pediatric surgery by the American Board of Surgery.
Show 7 more questionsShow fewer questions
Where did Dr. Mark Frederick Brown go to medical school?
Dr. Brown graduated from UMKC School of Medicine in 1984.
What drugs does Dr. Mark Frederick Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Trazodone HCl and Valsartan.
Has Dr. Mark Frederick Brown received payments from drug or device companies?
CMS Open Payments shows $1,416 in general payments to Dr. Brown from 23 companies from 2016 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Mark Frederick Brown been practicing?
Dr. Brown graduated from medical school in 1984, 42 years ago.
Does Dr. Mark Frederick Brown do research?
Dmand AI links 21 publications to Dr. Brown.
Who does Dr. Mark Frederick Brown publish with?
Dr. Brown's most frequent co-authors are Gazi B. Zibari, MD (11 shared papers), Sunny Zaheed Hussain, MD (2 shared papers) and John Garnier Olinde, MD (2 shared papers).
What insurance does Dr. Mark Frederick Brown accept?
Dr. Brown is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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