Dr. David E. Wexler, MD

  • Union, NJ
  • Gastroenterologist
NPI1386637254PAC ID4183615164
Medicare services, 2024
249
Medicare patients, 2024
165
Part D claims, 2024
964
Hospital affiliations
2
Industry payments
$3,006
Practice address
1308 Morris Ave, Union, NJ 07083
Practice phone
Call (908) 851-2770
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advanced Gastroenterology Group

Union, New Jersey

See all 9 affiliations

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Dr. David E. Wexler is a gastroenterologist in Union, New Jersey

Dr. Wexler practices at Advanced Gastroenterology Group in Union, New Jersey.

Dr. Wexler's NPI, 1386637254, was assigned on August 25, 2005. Dr. Wexler graduated from Rutgers New Jersey Medical School in 1980. Dr. Wexler holds New Jersey license MA039198.

NPI and contact details
Medicare PAC ID
4183615164
NPI enumeration date
August 25, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(908) 851-2770
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. David E. Wexler practices at Advanced Gastroenterology Group in Union, New Jersey

Dr. Wexler's primary practice is Advanced Gastroenterology Group, at 1308 Morris Ave, Union, NJ 07083 in Union County. The practice phone is (908) 851-2770.

  • Advanced Gastroenterology Group
    1308 Morris Ave, Union, NJ 07083 · Union CountyPhone(908) 851-2770

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

Dr. David E. Wexler is affiliated with 6 sites of care and 3 medical groups

Dr. Wexler's primary practice is Advanced Gastroenterology Group in Union, New Jersey. Dr. Wexler is also affiliated with JFK University Medical Center. The medical group on file is Garden State Endoscopy & Surgery Center. Dmand AI also links Dr. Wexler to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Wexler

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

Dmand AI tracks the EHR system at Dr. David E. Wexler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wexler practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advanced Gastroenterology GroupAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David E. Wexler is one of 691 gastroenterologists in New Jersey

Gastroenterology is Dr. Wexler's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Wexler is licensed in New Jersey.

Specialties and state licenses

  • Gastroenterology, New JerseyPrimaryLicense MA039198 · taxonomy 207RG0100X

Gastroenterologists near Dr. Wexler

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. David E. Wexler billed Medicare for 249 services in 2024

CMS data shows 249 Medicare services from Dr. Wexler across 7 procedure codes in 2024, for 165 Medicare patients. Medicare paid $28,428 for them.

Medicare services, 2024249
Medicare patients165
Paid by Medicare$28,428
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 2462024: 13645%
Surgery
2023: 1762024: 11336%
Lab and pathology
2023: 122024: 0100%

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

  • In an office15562%
  • In a facility9438%

Dr. Wexler compared with the New Jersey median for gastroenterologists, 2024

  • Dr. Wexler
  • New Jersey median
Medicare services
249vs 68564% below
Medicare patients
165vs 37556% below
Part D claims
764vs 61125% above

Medians across 674 gastroenterologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Wexler'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. Wexler

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

Dr. David E. Wexler treated 165 Medicare patients in 2024, average age 74

CMS counts 165 Medicare patients who saw Dr. Wexler in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wexler's median patient age at 66, with 45% women.

Medicare patients, 2024165
Average age74
Average risk score1.20

Dr. Wexler's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wexler's Medicare patients by sex, 2024

  • Women9356%
  • Men7244%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes48%
  5. Ischemic heart disease30%
  6. Anxiety24%
  7. Chronic kidney disease23%
  8. Mood disorders19%

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

Dr. Wexler's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women45%
  • Men50%

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

Dr. David E. Wexler wrote 964 Medicare Part D claims in 2024

In 2024, Dr. Wexler wrote 964 Medicare Part D claims for 237 patients. 79% of them were for generic drugs. CMS names the drug for 764 of them, across 22 drugs with 11 or more claims each, at $201,882 in total drug cost. In 2023, CMS named 672 claims across 18 drugs.

Part D claims, 2024964
Drugs named by CMS22
Total drug cost$201,882
Part D patients237

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

  • Generic764 claims79%
  • Brand-name200 claims21%

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

  • Antibiotics6%56 of 964 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: 6722024: 76414%

Drugs named by CMS: 22 in 2024, 18 in 2023.

See all prescribing by Dr. Wexler

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. David E. Wexler ranks in the 65th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Wexler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 55 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Wexler, more than 65% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Wexler ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
65th percentile55 procedures
Colonoscopy
55th percentile32 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. David E. Wexler received $3,006 in industry payments from 2016 to 2025

CMS Open Payments shows 171 general payments to Dr. Wexler from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. Apollo Endosurgery US Inc paid the most, $516.

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

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

$3Kin total
  • Food and beverage$2,49283%
  • Travel and lodging$48616%
  • Education$281%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wexler

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

Dr. David E. Wexler graduated from Rutgers New Jersey Medical School

Dr. Wexler graduated from Rutgers New Jersey Medical School in 1980.

  1. Medical schoolRutgers New Jersey Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. David E. Wexler'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. David E. Wexler

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. David E. Wexler's NPI number?

Dr. David E. Wexler's NPI number is 1386637254. It was assigned on August 25, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. David E. Wexler?

Dr. David E. Wexler is a gastroenterologist in Union, New Jersey. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. David E. Wexler practice?

Dr. Wexler practices at 1308 Morris Ave, Union, NJ 07083. Dr. Wexler's primary practice is Advanced Gastroenterology Group in Union, New Jersey. Dmand AI also links Dr. Wexler to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Dr. David E. Wexler's office phone number?

The practice phone on file for Dr. Wexler is (908) 851-2770.

What is Dr. David E. Wexler's medical license number?

Dr. Wexler holds New Jersey license MA039198.

Which hospitals is Dr. David E. Wexler affiliated with?

Dr. Wexler is affiliated with JFK University Medical Center. Dmand AI links Dr. Wexler to 1 more hospital.

What medical group is Dr. David E. Wexler part of?

Dr. Wexler is linked to Garden State Endoscopy & Surgery Center. Dmand AI links Dr. Wexler to 2 more medical groups.

Does Dr. David E. Wexler accept Medicare?

Yes. CMS data shows Dr. Wexler billed Medicare for 249 services in 2024, and Dr. Wexler accepts Medicare assignment.

How many Medicare patients does Dr. David E. Wexler see?

CMS counts 165 Medicare patients who saw Dr. Wexler in 2024, with an average age of 74.

What services does Dr. David E. Wexler bill to Medicare?

In 2024, Dr. Wexler's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and office visit, new patient (99204).

Show 4 more questionsShow fewer questions

Where did Dr. David E. Wexler go to medical school?

Dr. Wexler graduated from Rutgers New Jersey Medical School in 1980.

What drugs does Dr. David E. Wexler prescribe most?

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

Has Dr. David E. Wexler received payments from drug or device companies?

CMS Open Payments shows $3,006 in general payments to Dr. Wexler from 29 companies from 2016 to 2025. The largest total came from Apollo Endosurgery US Inc.

How long has Dr. David E. Wexler been practicing?

Dr. Wexler graduated from medical school in 1980, 46 years ago.

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