Dr. Mark J. Wegmann, MD

  • Metairie, LA
  • Gastroenterologist
NPI1114095965PAC ID2961453303
Medicare services, 2024
657
Medicare patients, 2024
366
Part D claims, 2024
2,410
Hospital affiliations
3
Industry payments
$16,588
Practice address
4224 Houma Blvd, Metairie, LA 70006
Practice phone
Call (985) 446-1958
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Texas Digestive Disease Consultants

Metairie, Louisiana

See all 12 affiliations

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Dr. Mark J. Wegmann is a gastroenterologist in Metairie, Louisiana

Dr. Wegmann practices at Texas Digestive Disease Consultants in Metairie, Louisiana.

Dr. Wegmann's NPI, 1114095965, was assigned on December 1, 2006. Dr. Wegmann graduated from Louisiana State University School of Medicine in New Orleans in 2001. Dr. Wegmann holds Louisiana license 025641.

NPI and contact details
Medicare PAC ID
2961453303
NPI enumeration date
December 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(985) 446-1958
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark J. Wegmann practices at Texas Digestive Disease Consultants in Metairie, Louisiana

Dr. Wegmann's primary practice is Texas Digestive Disease Consultants, at 4224 Houma Blvd, Metairie, LA 70006 in Jefferson Parish. The practice phone is (985) 446-1958.

  • Texas Digestive Disease Consultants
    4224 Houma Blvd, Metairie, LA 70006 · Jefferson ParishPhone(985) 446-1958

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mark J. Wegmann is affiliated with 8 sites of care and 4 medical groups

Dr. Wegmann's primary practice is Texas Digestive Disease Consultants in Metairie, Louisiana. Dr. Wegmann is also affiliated with East Jefferson General Hospital. The medical group on file is Texas Digestive Disease Consultants. Dmand AI also links Dr. Wegmann to 2 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 12 affiliations for Dr. Wegmann

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mark J. Wegmann's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wegmann practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Texas Digestive Disease ConsultantsAvailable with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark J. Wegmann is one of 226 gastroenterologists in Louisiana

Gastroenterology is Dr. Wegmann's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Wegmann is licensed in Louisiana.

Specialties and state licenses

  • Gastroenterology, LouisianaPrimaryLicense 025641 · taxonomy 207RG0100X

Gastroenterologists near Dr. Wegmann

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

226gastroenterologists in Louisiana
9gastroenterologists in Metairie

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mark J. Wegmann billed Medicare for 657 services in 2024

CMS data shows 657 Medicare services from Dr. Wegmann across 15 procedure codes in 2024, for 366 Medicare patients. Medicare paid $56,294 for them.

Medicare services, 2024657
Medicare patients366
Paid by Medicare$56,294
Procedure codes15

Dr. Wegmann's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7212024: 44438%
Surgery
2023: 2142024: 17021%
Other services
2023: 412024: 435%

Where Dr. Wegmann's Medicare services took place, 2024

  • In an office37657%
  • In a facility28143%

Dr. Wegmann compared with the Louisiana median for gastroenterologists, 2024

  • Dr. Wegmann
  • Louisiana median
Medicare services
657vs 46940% above
Medicare patients
366vs 27732% above
Part D claims
2,206vs 6263.5 times

Medians across 228 gastroenterologists in Louisiana with Dmand AI profiles that report each measure.

Dr. Wegmann'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.

See all procedures by Dr. Wegmann

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark J. Wegmann treated 366 Medicare patients in 2024, average age 74

CMS counts 366 Medicare patients who saw Dr. Wegmann in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wegmann's median patient age at 64, with 56% women.

Medicare patients, 2024366
Average age74
Average risk score1.35
Also on Medicaid8%

Dr. Wegmann's Medicare patients by age, 2024

Dr. Wegmann's Medicare patients by sex, 2024

  • Women21759%
  • Men14941%

Chronic conditions among Dr. Wegmann's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Anxiety36%
  5. Ischemic heart disease31%
  6. Chronic kidney disease30%
  7. Diabetes29%
  8. Mood disorders23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Wegmann's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mark J. Wegmann wrote 2,410 Medicare Part D claims in 2024

In 2024, Dr. Wegmann wrote 2,410 Medicare Part D claims for 714 patients. 75% of them were for generic drugs. CMS names the drug for 2,206 of them, across 29 drugs with 11 or more claims each, at $218,838 in total drug cost. In 2023, CMS named 1,951 claims across 30 drugs.

Part D claims, 20242,410
Drugs named by CMS29
Total drug cost$218,838
Part D patients714

Dr. Wegmann's Part D claims by kind of drug, 2024

  • Generic1,818 claims75%
  • Brand-name592 claims25%

Dr. Wegmann'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. Wegmann's Part D claims, 2024

  • Opioids1%23 of 2,410 claims
  • Antibiotics2%58 of 2,410 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: 1,9512024: 2,20613%

Drugs named by CMS: 29 in 2024, 30 in 2023.

See all prescribing by Dr. Wegmann

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 J. Wegmann ranks in the 85th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Wegmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wegmann as offering telehealth. CMS counts 148 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Wegmann, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Wegmann ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
85th percentile148 procedures
Colonoscopy
74th percentile80 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Mark J. Wegmann received $16,588 in industry payments from 2016 to 2025

CMS Open Payments shows 1,002 general payments to Dr. Wegmann from 50 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $4,780.

General payments to Dr. Wegmann by program year, 2016 to 2025

General payments to Dr. Wegmann by kind, 2016 to 2025

$16.6Kin total
  • Food and beverage$16,22798%
  • Speaker and faculty fees$2001%
  • Education$1611%

Companies that paid Dr. Wegmann the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Wegmann

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mark J. Wegmann graduated from Louisiana State University School of Medicine in New Orleans

Dr. Wegmann graduated from Louisiana State University School of Medicine in New Orleans in 2001.

  1. Medical schoolLouisiana State University School of Medicine in New Orleans

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark J. Wegmann's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark J. Wegmann

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 J. Wegmann's NPI number?

Dr. Mark J. Wegmann's NPI number is 1114095965. It was assigned on December 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark J. Wegmann?

Dr. Mark J. Wegmann is a gastroenterologist in Metairie, Louisiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Mark J. Wegmann practice?

Dr. Wegmann practices at 4224 Houma Blvd, Metairie, LA 70006. Dr. Wegmann's primary practice is Texas Digestive Disease Consultants in Metairie, Louisiana. Dmand AI also links Dr. Wegmann to 2 hospitals, 4 group practices and clinics and 3 medical groups.

What is Dr. Mark J. Wegmann's office phone number?

The practice phone on file for Dr. Wegmann is (985) 446-1958.

What is Dr. Mark J. Wegmann's medical license number?

Dr. Wegmann holds Louisiana license 025641.

Which hospitals is Dr. Mark J. Wegmann affiliated with?

Dr. Wegmann is affiliated with East Jefferson General Hospital. Dmand AI links Dr. Wegmann to 2 more hospitals.

What medical group is Dr. Mark J. Wegmann part of?

Dr. Wegmann is linked to Texas Digestive Disease Consultants. Dmand AI links Dr. Wegmann to 3 more medical groups.

Does Dr. Mark J. Wegmann accept Medicare?

Yes. CMS data shows Dr. Wegmann billed Medicare for 657 services in 2024, and Dr. Wegmann accepts Medicare assignment.

Does Dr. Mark J. Wegmann offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Wegmann as offering telehealth services.

How many Medicare patients does Dr. Mark J. Wegmann see?

CMS counts 366 Medicare patients who saw Dr. Wegmann in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Mark J. Wegmann bill to Medicare?

In 2024, Dr. Wegmann's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: digestive system (43239).

Where did Dr. Mark J. Wegmann go to medical school?

Dr. Wegmann graduated from Louisiana State University School of Medicine in New Orleans in 2001.

What drugs does Dr. Mark J. Wegmann prescribe most?

In 2024 Medicare Part D data, Dr. Wegmann's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.

Has Dr. Mark J. Wegmann received payments from drug or device companies?

CMS Open Payments shows $16,588 in general payments to Dr. Wegmann from 50 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Mark J. Wegmann been practicing?

Dr. Wegmann graduated from medical school in 2001, 25 years ago.

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