Dr. Mark Duane Larson, MD
- Medicare services, 2020
- 13
- Part D claims, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $4,528
- Insurance carriers
- 13
- Practice address
- 2830 Calder Avenue, Beaumont, TX 77702
- Practice phone
- Call (409) 892-7171
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Larson'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 Duane Larson is a plastic surgeon in Beaumont, Texas
Dr. Larson practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health.
Dr. Larson's NPI, 1770644767, was assigned on December 13, 2006. Dr. Larson graduated from McGovern Medical School in 1989. Dr. Larson holds Texas license H8192.
- NPI
- 1770644767NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537264635
- NPI enumeration date
- December 13, 2006
- NPI status
- Active
- Practice phone
- (409) 892-7171
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Duane Larson practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas
Dr. Larson's primary practice is CHRISTUS Southeast Texas St. Elizabeth, at 2830 Calder Avenue, Beaumont, TX 77702 in Jefferson County. The practice phone is (409) 892-7171.
- CHRISTUS Southeast Texas St. Elizabeth2830 Calder Avenue, Beaumont, TX 77702 · Jefferson CountyPhone(409) 892-7171
Source: Dmand AI Affiliation Data
Dr. Mark Duane Larson is affiliated with 2 sites of care
Dr. Larson's primary practice is CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health. Dmand AI also links Dr. Larson to 1 physician office, 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 Duane Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Southeast Texas St. Elizabeth | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Duane Larson is one of 319 plastic surgeons in Texas
Plastic surgery is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Larson is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Larson's licenses on file in 2 states: Texas and Alabama.
Specialties and state licenses
- Plastic surgery, TexasPrimary
- Alabama license
Clinical focus
Dmand AI lists breast reconstruction and breast surgery among the conditions Dr. Larson treats.
Plastic surgeons near Dr. Larson
Counts of plastic 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 Duane Larson billed Medicare for 13 services in 2020
CMS data shows 13 Medicare services from Dr. Larson across 1 procedure code in 2020, all of them office visits. Medicare paid $918 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Larson's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 242020: 1346%
Dr. Larson compared with the Texas median for plastic surgeons, 2020
- Dr. Larson
- Texas median
- Medicare services
- 13vs 3158% below
- Part D claims
- 56vs 282.0 times
Medians across 248 plastic surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Larson'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. Larson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larson and other plastic surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Duane Larson's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 53, with 95% women.
Dr. Larson'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
- Women95%
- Men4%
Source: Dmand AI Patient Panel Data
Dr. Mark Duane Larson wrote 83 Medicare Part D claims in 2024
In 2024, Dr. Larson wrote 83 Medicare Part D claims for 28 patients. 94% of them were for generic drugs. CMS names the drug for 56 of them, across 4 drugs with 11 or more claims each, at $111 in total drug cost. In 2023, CMS named 76 claims across 5 drugs.
Dr. Larson's Part D claims by kind of drug, 2024
- Generic78 claims94%
- Brand-name and other5 claims6%
Dr. Larson'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. Larson's Part D claims, 2024
- Opioids23%19 of 83 claims
- Antibiotics41%34 of 83 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: 762024: 5626%
Drugs named by CMS: 4 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
How Dr. Mark Duane Larson takes part in Medicare
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Duane Larson received $4,528 in industry payments from 2016 to 2022
CMS Open Payments shows 6 general payments to Dr. Larson from 3 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 66% of the total. Mentor Worldwide LLC paid the most, $4,473.
General payments to Dr. Larson by program year, 2016 to 2022
General payments to Dr. Larson by kind, 2016 to 2022
- Consulting fees$3,00066%
- Travel and lodging$1,16226%
- Food and beverage$3668%
Companies that paid Dr. Larson the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Duane Larson has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Larson, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Larson
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
- Admissions committee member
- Consultant/member
- Senior board examiner
Source: Dmand AI Professional Profile Data
Dr. Mark Duane Larson graduated from McGovern Medical School
Dr. Larson graduated from McGovern Medical School in 1989. Dr. Larson is a member of ACS and ASPS.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Dr. Mark Duane Larson accepts plans from 13 insurance carriers
Dr. Larson is in network with 13 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Aetna
- HCSC
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Larson accepts, by number of carriers
- PPO8
- HMO7
- EPO3
- Medicare3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Duane Larson'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 Utilization Data (CMS) (opens in a new tab) |
| 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 Duane Larson
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 Duane Larson's NPI number?
Dr. Mark Duane Larson's NPI number is 1770644767. It was assigned on December 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Duane Larson?
Dr. Mark Duane Larson is a plastic surgeon in Beaumont, Texas. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Mark Duane Larson practice?
Dr. Larson practices at 2830 Calder Avenue, Beaumont, TX 77702. Dr. Larson's primary practice is CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas, part of CHRISTUS Health. Dmand AI also links Dr. Larson to 1 physician office.
What is Dr. Mark Duane Larson's office phone number?
The practice phone on file for Dr. Larson is (409) 892-7171.
What is Dr. Mark Duane Larson's medical license number?
Dr. Larson holds Texas license H8192, one of the licenses on file in 2 states.
Which states has Dr. Mark Duane Larson been licensed in?
Dmand AI has state licenses on file for Dr. Larson in Texas (1990 to 2026) and Alabama (1991 to 1995).
Which hospitals is Dr. Mark Duane Larson affiliated with?
Dr. Larson practices at CHRISTUS Southeast Texas St. Elizabeth in Beaumont, Texas.
Does Dr. Mark Duane Larson accept Medicare?
Yes. CMS data shows Dr. Larson billed Medicare for 13 services in 2020.
Is Dr. Mark Duane Larson board certified?
Yes. Dr. Larson is board certified in plastic surgery by the American Board of Plastic Surgery.
What services does Dr. Mark Duane Larson bill to Medicare?
In 2020, Dr. Larson's most billed Medicare services were office visit, new patient (99204).
Show 5 more questionsShow fewer questions
Where did Dr. Mark Duane Larson go to medical school?
Dr. Larson graduated from McGovern Medical School in 1989.
What drugs does Dr. Mark Duane Larson prescribe most?
In 2024 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Promethazine HCl, Sulfamethoxazole-Trimethoprim and Tramadol HCl.
Has Dr. Mark Duane Larson received payments from drug or device companies?
CMS Open Payments shows $4,528 in general payments to Dr. Larson from 3 companies from 2016 to 2022. The largest total came from Mentor Worldwide LLC.
How long has Dr. Mark Duane Larson been practicing?
Dr. Larson graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Mark Duane Larson accept?
Dr. Larson is in network with 13 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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