Dr. Eric J. Lawitz, MD

  • San Antonio, TX
  • Gastroenterologist
NPI1578661716PAC ID9537150826
Medicare services, 2024
890
Medicare patients, 2024
473
Part D claims, 2024
537
Publications
210
Clinical trials
17
Practice address
607 Camden St Ste 108 Suite 108, San Antonio, TX 78215
Practice phone
Call (210) 253-3426
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Texas Liver Institute

Multi-specialty group site · San Antonio, Texas

See all 7 affiliations

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Dr. Eric J. Lawitz is a gastroenterologist in San Antonio, Texas

Dr. Lawitz practices at Texas Liver Institute in San Antonio, Texas.

Dr. Lawitz's NPI, 1578661716, was assigned on September 20, 2006. Dr. Lawitz graduated from Rush Medical College in 1993. Dr. Lawitz holds Texas license L6486.

NPI and contact details
Medicare PAC ID
9537150826
NPI enumeration date
September 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(210) 253-3426
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Eric J. Lawitz practices at Texas Liver Institute in San Antonio, Texas

Dr. Lawitz's primary practice is Texas Liver Institute, at 607 Camden St Ste 108 Suite 108, San Antonio, TX 78215. The practice phone is (210) 253-3426.

  • Texas Liver Institute
    607 Camden St Ste 108 Suite 108, San Antonio, TX 78215Phone(210) 253-3426

Source: Dmand AI Affiliation Data

Dr. Eric J. Lawitz is affiliated with 6 sites of care and 1 medical group

Dr. Lawitz's primary practice is Texas Liver Institute in San Antonio, Texas. Dr. Lawitz is also affiliated with University Hospital. The medical group on file is Texas Liver Institute. Dmand AI also links Dr. Lawitz to 4 more hospitals, each named with a free account.

See all 7 affiliations for Dr. Lawitz

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Eric J. Lawitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lawitz practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Texas Liver InstituteAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric J. Lawitz is one of 1,341 gastroenterologists in Texas

Gastroenterology is Dr. Lawitz's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lawitz is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Lawitz's licenses on file in 2 states: Texas and Wisconsin.

Specialties and state licenses

  • Gastroenterology, TexasPrimaryLicense L6486 · 2003 to 2026 · taxonomy 207RG0100X
  • Wisconsin license1995 to 2003

Clinical focus

Dmand AI lists cirrhosis of the liver and fatty liver among the conditions Dr. Lawitz treats.

Gastroenterologists near Dr. Lawitz

Counts of gastroenterologists 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. Eric J. Lawitz billed Medicare for 890 services in 2024

CMS data shows 890 Medicare services from Dr. Lawitz across 10 procedure codes in 2024, for 473 Medicare patients. Medicare paid $48,803 for them. Every service was in an office.

Medicare services, 2024890
Medicare patients473
Paid by Medicare$48,803
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 2922024: 39836%
Imaging
2023: 1662024: 24346%
Tests and treatments
2023: 1702024: 21426%
Surgery
2023: 332024: 1845%
Other services
2023: 322024: 1747%

Dr. Lawitz compared with the Texas median for gastroenterologists, 2024

  • Dr. Lawitz
  • Texas median
Medicare services
890vs 50576% above
Medicare patients
473vs 28467% above
Part D claims
466vs 4935% below

Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.

Dr. Lawitz'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. Lawitz

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

Dr. Eric J. Lawitz treated 473 Medicare patients in 2024, average age 70

CMS counts 473 Medicare patients who saw Dr. Lawitz in 2024. The largest group is 65 to 74, with 283 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lawitz's median patient age at 64, with 63% women.

Medicare patients, 2024473
Average age70
Average risk score1.50
Also on Medicaid11%

Dr. Lawitz's Medicare patients by age, 2024

Dr. Lawitz's Medicare patients by sex, 2024

  • Women31066%
  • Men16334%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes52%
  4. Arthritis50%
  5. Chronic kidney disease32%
  6. Ischemic heart disease30%
  7. Mood disorders23%
  8. Anxiety21%

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

Dr. Lawitz'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

  • Women63%
  • Men36%

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

Dr. Eric J. Lawitz wrote 537 Medicare Part D claims in 2024

In 2024, Dr. Lawitz wrote 537 Medicare Part D claims for 219 patients. 92% of them were for generic drugs. CMS names the drug for 466 of them, across 11 drugs with 11 or more claims each, at $56,347 in total drug cost. In 2023, CMS named 299 claims across 9 drugs.

Part D claims, 2024537
Drugs named by CMS11
Total drug cost$56,347
Part D patients219

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

  • Generic495 claims92%
  • Brand-name42 claims8%

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

  • Opioids9%47 of 537 claims
  • Antibiotics4%19 of 537 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: 2992024: 46656%

Drugs named by CMS: 11 in 2024, 9 in 2023.

See all prescribing by Dr. Lawitz

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. Eric J. Lawitz takes part in Medicare

Dr. Lawitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Eric J. Lawitz has 210 publications on record

Dmand AI links 210 papers to Dr. Lawitz, published from 2004 to 2025. 2019 was the busiest year, with 17. The most frequent topics are Antiviral Agents, Hepatitis C, Chronic and Hepacivirus. Dr. Lawitz has published most often in J Hepatol. Dr. Lawitz's most frequent co-authors are Nezam H. Afdhal, MD, Thomas Crawford Marbury, MD and Reem H. Ghalib, MD.

Papers210
Years published2004 to 2025

Dr. Lawitz's papers by year, 2016 to 2025

Topics Dr. Lawitz writes about most

  • Antiviral Agents
  • Hepatitis C, Chronic
  • Hepacivirus
  • Drug Therapy, Combination
  • Genotype
  • Ribavirin
  • Liver Cirrhosis
  • Double-Blind Method

Dr. Lawitz's most frequent co-authors

Recent publications by Dr. Lawitz

See all 210 publications and co-authors

See who Dr. Lawitz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lawitz works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Eric J. Lawitz has worked on 17 clinical trials

Dmand AI links Dr. Lawitz to 17 clinical trials, 7 of them phase 1 studies. 4 are still active or recruiting. Conditions studied include Hepatitis C, Non-alcoholic Fatty Liver Disease and Fatty Liver. Bristol-Myers Squibb sponsors the most, 3. Open Payments lists research payments to Dr. Lawitz that name 2 trials.

Clinical trials with Dr. Lawitz by phase

  1. 7Phase 1: 7 trials
  2. 6Phase 2: 6 trials
  3. 3Phase 3: 3 trials
  4. NonePhase 4: no trials

Conditions in Dr. Lawitz's trials

  • Hepatitis C
  • Non-alcoholic Fatty Liver Disease
  • Fatty Liver
  • Flaviviridae Infections
  • alpha 1-Antitrypsin Deficiency

Investigators on the most trials with Dr. Lawitz

Recent clinical trials with Dr. Lawitz

See all 17 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Eric J. Lawitz received $1,562,533 in industry payments from 2016 to 2025

CMS Open Payments shows 1,504 general payments to Dr. Lawitz from 32 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. Gilead Sciences, Inc. paid the most, $441,227. It also lists 72 research payments totaling $49,161 from 2017 to 2025, naming 2 clinical trials.

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

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

$1.6Min total
  • Speaker and faculty fees$759,23649%
  • Consulting fees$467,36530%
  • Travel and lodging$197,39413%
  • Education speaker fees$53,3003%
  • Other$60,1894%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lawitz

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

Dr. Eric J. Lawitz has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Lawitz, most recently FAASLD in 2016.

Awards and honors for Dr. Lawitz

  1. 2016
    • FAASLD
    • FAPCR
  2. 2012
    • AGA Fellow
  3. 2004
    • CPI

Source: Dmand AI Professional Profile Data

Dr. Eric J. Lawitz graduated from Rush Medical College

Dr. Lawitz graduated from Rush Medical College in 1993. Dr. Lawitz is a member of Academy of Physicians in Clinical Research, American Association for the Study of Liver Disease, AGA and European Association for the Study of the Liver.

  1. Medical schoolRush Medical College
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Eric J. Lawitz accepts plans from 23 insurance carriers

Dr. Lawitz is in network with 23 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Lawitz accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare11
  4. POS6
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric J. Lawitz'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Eric J. Lawitz

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. Eric J. Lawitz's NPI number?

Dr. Eric J. Lawitz's NPI number is 1578661716. It was assigned on September 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric J. Lawitz?

Dr. Eric J. Lawitz is a gastroenterologist in San Antonio, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Eric J. Lawitz practice?

Dr. Lawitz practices at 607 Camden St Ste 108 Suite 108, San Antonio, TX 78215. Dr. Lawitz's primary practice is Texas Liver Institute in San Antonio, Texas. Dmand AI also links Dr. Lawitz to 4 hospitals.

What is Dr. Eric J. Lawitz's office phone number?

The practice phone on file for Dr. Lawitz is (210) 253-3426.

What is Dr. Eric J. Lawitz's medical license number?

Dr. Lawitz holds Texas license L6486, one of the licenses on file in 2 states.

Which states has Dr. Eric J. Lawitz been licensed in?

Dmand AI has state licenses on file for Dr. Lawitz in Texas (2003 to 2026) and Wisconsin (1995 to 2003).

Which hospitals is Dr. Eric J. Lawitz affiliated with?

Dr. Lawitz is affiliated with University Hospital. Dmand AI links Dr. Lawitz to 4 more hospitals.

What medical group is Dr. Eric J. Lawitz part of?

Dr. Lawitz is linked to Texas Liver Institute.

Does Dr. Eric J. Lawitz accept Medicare?

Yes. CMS data shows Dr. Lawitz billed Medicare for 890 services in 2024, and Dr. Lawitz accepts Medicare assignment.

How many Medicare patients does Dr. Eric J. Lawitz see?

CMS counts 473 Medicare patients who saw Dr. Lawitz in 2024, with an average age of 70.

Show 9 more questionsShow fewer questions

Is Dr. Eric J. Lawitz board certified?

Yes. Dr. Lawitz is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Eric J. Lawitz bill to Medicare?

In 2024, Dr. Lawitz's most billed Medicare services were office visit, established patient (99213), ultrasound (76700) and digestive system test (91200).

Where did Dr. Eric J. Lawitz go to medical school?

Dr. Lawitz graduated from Rush Medical College in 1993.

What drugs does Dr. Eric J. Lawitz prescribe most?

In 2024 Medicare Part D data, Dr. Lawitz's most prescribed drugs by claims were Ursodiol, Azathioprine and Tramadol HCl.

Has Dr. Eric J. Lawitz received payments from drug or device companies?

CMS Open Payments shows $1,562,533 in general payments to Dr. Lawitz from 32 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Eric J. Lawitz been practicing?

Dr. Lawitz graduated from medical school in 1993, 33 years ago.

Does Dr. Eric J. Lawitz do research?

Dmand AI links 210 publications to Dr. Lawitz, published from 2004 to 2025. Dr. Lawitz has worked on 17 clinical trials.

Who does Dr. Eric J. Lawitz publish with?

Dr. Lawitz's most frequent co-authors are Nezam H. Afdhal, MD (18 shared papers), Thomas Crawford Marbury, MD (14 shared papers) and Reem H. Ghalib, MD (13 shared papers).

What insurance does Dr. Eric J. Lawitz accept?

Dr. Lawitz is in network with 23 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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