Dr. Mark Jason Dominguez, MD
- Medicare services, 2024
- 194
- Medicare patients, 2024
- 171
- Part D claims, 2024
- 398
- Hospital affiliations
- 4
- Industry payments
- $1,711
- Practice address
- 600 S Pine Street, Deridder, LA 70634
- Practice phone
- Call (337) 462-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dominguez'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 Jason Dominguez is a general surgeon in Deridder, Louisiana
Dr. Dominguez practices at Beauregard Health System in Deridder, Louisiana, part of Beauregard Parish Police Jury.
Dr. Dominguez's NPI, 1043428170, was assigned on May 21, 2007. Dr. Dominguez graduated from Louisiana State University School of Medicine in New Orleans in 2004. Dr. Dominguez holds Louisiana license 200251.
- NPI
- 1043428170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981761392
- NPI enumeration date
- May 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 462-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Jason Dominguez practices at Beauregard Health System in Deridder, Louisiana
Dr. Dominguez's primary practice is Beauregard Health System, at 600 S Pine Street, Deridder, LA 70634 in Beauregard Parish. The practice phone is (337) 462-7100.
- Beauregard Health System600 S Pine Street, Deridder, LA 70634 · Beauregard ParishPhone(337) 462-7100
Source: Dmand AI Affiliation Data
Dr. Mark Jason Dominguez is affiliated with 9 sites of care and 10 medical groups
Dr. Dominguez's primary practice is Beauregard Health System in Deridder, Louisiana, part of Beauregard Parish Police Jury. Dr. Dominguez is also affiliated with Lallie Kemp Regional Medical Center. The medical group on file is Concord Medical Group. Dmand AI also links Dr. Dominguez to 2 more hospitals, 9 medical groups, 4 group practices and clinics and 1 physician office, 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 Jason Dominguez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dominguez practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beauregard Health System | Available with a free account |
| +8 more sites and 9 medical groups | 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 Beauregard Parish Police Jury and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Jason Dominguez is one of 377 general surgeons in Louisiana
Surgery is Dr. Dominguez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dominguez is licensed in Louisiana.
Specialties and state licenses
- Surgery, LouisianaPrimary
General surgeons near Dr. Dominguez
Counts of general surgeons 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 Jason Dominguez billed Medicare for 194 services in 2024
CMS data shows 194 Medicare services from Dr. Dominguez across 8 procedure codes in 2024, for 171 Medicare patients. Medicare paid $20,414 for them.
Dr. Dominguez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 412024: 103151%
- Surgery
- 2023: 672024: 716%
- Other services
- 2023: 172024: 2018%
Where Dr. Dominguez's Medicare services took place, 2024
- In an office6332%
- In a facility13168%
Dr. Dominguez compared with the Louisiana median for general surgeons, 2024
- Dr. Dominguez
- Louisiana median
- Medicare services
- 194vs 14435% above
- Medicare patients
- 171vs 10957% above
- Part D claims
- 302vs 476.4 times
Medians across 364 general surgeons in Louisiana with Dmand AI profiles that report each measure.
Dr. Dominguez'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. Dominguez and other general surgeons in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Jason Dominguez treated 171 Medicare patients in 2024, average age 72
CMS counts 171 Medicare patients who saw Dr. Dominguez in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dominguez's median patient age at 53, with 58% women.
Dr. Dominguez's Medicare patients by age, 2024
Dr. Dominguez's Medicare patients by sex, 2024
- Women9656%
- Men7544%
Chronic conditions among Dr. Dominguez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes50%
- Ischemic heart disease38%
- Anxiety33%
- COPD33%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dominguez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Jason Dominguez wrote 398 Medicare Part D claims in 2024
In 2024, Dr. Dominguez wrote 398 Medicare Part D claims for 217 patients. 76% of them were for generic drugs. CMS names the drug for 302 of them, across 6 drugs with 11 or more claims each, at $9,798 in total drug cost. In 2023, CMS named 216 claims across 5 drugs.
Dr. Dominguez's Part D claims by kind of drug, 2024
- Generic302 claims76%
- Brand-name96 claims24%
Dr. Dominguez'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. Dominguez's Part D claims, 2024
- Opioids11%45 of 398 claims
- Antibiotics11%42 of 398 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: 2162024: 30240%
Drugs named by CMS: 6 in 2024, 5 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. Mark Jason Dominguez ranks in the 56th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Dominguez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Dominguez, more than 56% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Dominguez ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 56th percentile32 procedures
- Colonoscopy
- 55th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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 Jason Dominguez received $1,711 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Dominguez from 17 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 67% of the total. Medical Device Business Services, Inc. paid the most, $1,194.
General payments to Dr. Dominguez by program year, 2016 to 2025
General payments to Dr. Dominguez by kind, 2016 to 2025
- Travel and lodging$1,13867%
- Food and beverage$57333%
Companies that paid Dr. Dominguez 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 Jason Dominguez graduated from Louisiana State University School of Medicine in New Orleans
Dr. Dominguez graduated from Louisiana State University School of Medicine in New Orleans in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Jason Dominguez'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 Jason Dominguez
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 Jason Dominguez's NPI number?
Dr. Mark Jason Dominguez's NPI number is 1043428170. It was assigned on May 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Jason Dominguez?
Dr. Mark Jason Dominguez is a general surgeon in Deridder, Louisiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark Jason Dominguez practice?
Dr. Dominguez practices at 600 S Pine Street, Deridder, LA 70634. Dr. Dominguez's primary practice is Beauregard Health System in Deridder, Louisiana, part of Beauregard Parish Police Jury. Dmand AI also links Dr. Dominguez to 2 hospitals, 9 medical groups, 4 group practices and clinics and 1 physician office.
What is Dr. Mark Jason Dominguez's office phone number?
The practice phone on file for Dr. Dominguez is (337) 462-7100.
What is Dr. Mark Jason Dominguez's medical license number?
Dr. Dominguez holds Louisiana license 200251.
Which hospitals is Dr. Mark Jason Dominguez affiliated with?
Dr. Dominguez practices at Beauregard Health System in Deridder, Louisiana. Dr. Dominguez is also affiliated with Lallie Kemp Regional Medical Center. Dmand AI links Dr. Dominguez to 2 more hospitals.
What medical group is Dr. Mark Jason Dominguez part of?
Dr. Dominguez is linked to Concord Medical Group. Dmand AI links Dr. Dominguez to 9 more medical groups.
Does Dr. Mark Jason Dominguez accept Medicare?
Yes. CMS data shows Dr. Dominguez billed Medicare for 194 services in 2024, and Dr. Dominguez accepts Medicare assignment.
How many Medicare patients does Dr. Mark Jason Dominguez see?
CMS counts 171 Medicare patients who saw Dr. Dominguez in 2024, with an average age of 72.
What services does Dr. Mark Jason Dominguez bill to Medicare?
In 2024, Dr. Dominguez's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and surgery: digestive system (43239).
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Where did Dr. Mark Jason Dominguez go to medical school?
Dr. Dominguez graduated from Louisiana State University School of Medicine in New Orleans in 2004.
What drugs does Dr. Mark Jason Dominguez prescribe most?
In 2024 Medicare Part D data, Dr. Dominguez's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Pantoprazole Sodium and Hydrocodone-Acetaminophen.
Has Dr. Mark Jason Dominguez received payments from drug or device companies?
CMS Open Payments shows $1,711 in general payments to Dr. Dominguez from 17 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Mark Jason Dominguez been practicing?
Dr. Dominguez graduated from medical school in 2004, 22 years ago.
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