Waihong Chung

  • New Bedford, MA
  • Gastroenterologist
NPI1942694245PAC ID1052702412
Medicare services, 2024
1,150
Medicare patients, 2024
639
Part D claims, 2024
941
Hospital affiliations
1
Industry payments
$4,573
Practice address
101 Page St, New Bedford, MA 02740
Practice phone
Call (508) 997-1515
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St Lukes Hospital

New Bedford, Massachusetts

See all 5 affiliations

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Waihong Chung is a gastroenterologist in New Bedford, Massachusetts

Waihong Chung practices at St Lukes Hospital in New Bedford, Massachusetts.

Waihong Chung's NPI, 1942694245, was assigned on March 24, 2015. Waihong Chung graduated from Warren Alpert Medical School of Brown University in 2015. Waihong Chung holds Massachusetts license 290422.

NPI and contact details
Medicare PAC ID
1052702412
NPI enumeration date
March 24, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 997-1515
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Waihong Chung practices at St Lukes Hospital in New Bedford, Massachusetts

Waihong Chung's primary practice is St Lukes Hospital, at 101 Page St, New Bedford, MA 02740 in Bristol County. The practice phone is (508) 997-1515.

  • St Lukes Hospital
    101 Page St, New Bedford, MA 02740 · Bristol CountyPhone(508) 997-1515

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

Waihong Chung is affiliated with 3 sites of care and 2 medical groups

Waihong Chung's primary practice is St Lukes Hospital in New Bedford, Massachusetts. Waihong Chung is also affiliated with Charlton Memorial Hospital. The medical group on file is Southcoast Health. Dmand AI also links Waihong Chung to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Waihong Chung

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

Dmand AI tracks the EHR system at Waihong Chung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Waihong Chung practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St Lukes HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Waihong Chung is one of 597 gastroenterologists in Massachusetts

Gastroenterology is Waihong Chung's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Waihong Chung is licensed in Massachusetts.

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 290422 · taxonomy 207RG0100X

Gastroenterologists near Waihong Chung

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

597gastroenterologists in Massachusetts
4gastroenterologists in New Bedford

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

Waihong Chung billed Medicare for 1,150 services in 2024

CMS data shows 1,150 Medicare services from Waihong Chung across 21 procedure codes in 2024, for 639 Medicare patients. Medicare paid $140,380 for them.

Medicare services, 20241,150
Medicare patients639
Paid by Medicare$140,380
Procedure codes21

Waihong Chung's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6422024: 6144%
Surgery
2023: 3862024: 45217%
Other services
2023: 342024: 4841%
Tests and treatments
2023: 02024: 36

Where Waihong Chung's Medicare services took place, 2024

  • In an office21319%
  • In a facility93781%

Waihong Chung compared with the Massachusetts median for gastroenterologists, 2024

  • Waihong Chung
  • Massachusetts median
Medicare services
1,150vs 5192.2 times
Medicare patients
639vs 34386% above
Part D claims
743vs 3002.5 times

Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.

Waihong Chung'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 Waihong Chung

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

Waihong Chung treated 639 Medicare patients in 2024, average age 71

CMS counts 639 Medicare patients who saw Waihong Chung in 2024. The largest group is 65 to 74, with 268 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Waihong Chung's median patient age at 62, with 53% women.

Medicare patients, 2024639
Average age71
Average risk score1.86
Also on Medicaid43%

Waihong Chung's Medicare patients by age, 2024

Waihong Chung's Medicare patients by sex, 2024

  • Women35956%
  • Men28044%

Chronic conditions among Waihong Chung's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Anxiety50%
  5. Mood disorders42%
  6. Ischemic heart disease39%
  7. Depression38%
  8. Diabetes37%

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

Waihong Chung's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women53%
  • Men45%

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

Waihong Chung wrote 941 Medicare Part D claims in 2024

In 2024, Waihong Chung wrote 941 Medicare Part D claims for 231 patients. 83% of them were for generic drugs. CMS names the drug for 743 of them, across 16 drugs with 11 or more claims each, at $229,196 in total drug cost. In 2023, CMS named 435 claims across 10 drugs.

Part D claims, 2024941
Drugs named by CMS16
Total drug cost$229,196
Part D patients231

Waihong Chung's Part D claims by kind of drug, 2024

  • Generic779 claims83%
  • Brand-name162 claims17%

Waihong Chung'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 Waihong Chung's Part D claims, 2024

  • Antibiotics3%28 of 941 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: 4352024: 74371%

Drugs named by CMS: 16 in 2024, 10 in 2023.

See all prescribing by Waihong Chung

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

Waihong Chung ranks in the 96th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Waihong Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Waihong Chung as offering telehealth. CMS counts 341 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Waihong Chung, more than 96% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Waihong Chung ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
96th percentile341 procedures
Colonoscopy
94th percentile212 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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Waihong Chung received $4,573 in industry payments from 2017 to 2025

CMS Open Payments shows 59 general payments to Waihong Chung from 16 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 68% of the total. Boston Scientific Corporation paid the most, $1,189.

General payments to Waihong Chung by program year, 2017 to 2025

General payments to Waihong Chung by kind, 2017 to 2025

$4.6Kin total
  • Food and beverage$3,13168%
  • Travel and lodging$1,44232%

Companies that paid Waihong Chung the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Waihong Chung

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

Waihong Chung graduated from Warren Alpert Medical School of Brown University

Waihong Chung graduated from Warren Alpert Medical School of Brown University in 2015.

  1. Medical schoolWarren Alpert Medical School of Brown University

Source: Dmand AI Professional Profile Data

Sources for Waihong Chung'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 Waihong Chung

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Waihong Chung's NPI number?

Waihong Chung's NPI number is 1942694245. It was assigned on March 24, 2015, and it is active in the NPI Registry.

What does Waihong Chung specialize in?

Waihong Chung is a gastroenterologist in New Bedford, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Waihong Chung practice?

Waihong Chung practices at 101 Page St, New Bedford, MA 02740. Waihong Chung's primary practice is St Lukes Hospital in New Bedford, Massachusetts. Dmand AI also links Waihong Chung to 1 group practice or clinic and 1 medical group.

What is Waihong Chung's office phone number?

The practice phone on file for Waihong Chung is (508) 997-1515.

What is Waihong Chung's medical license number?

Waihong Chung holds Massachusetts license 290422.

Which hospitals is Waihong Chung affiliated with?

Waihong Chung is affiliated with Charlton Memorial Hospital.

What medical group is Waihong Chung part of?

Waihong Chung is linked to Southcoast Health. Dmand AI links Waihong Chung to 1 more medical group.

Does Waihong Chung accept Medicare?

Yes. CMS data shows Waihong Chung billed Medicare for 1,150 services in 2024, and Waihong Chung accepts Medicare assignment.

Does Waihong Chung offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Waihong Chung as offering telehealth services.

How many Medicare patients does Waihong Chung see?

CMS counts 639 Medicare patients who saw Waihong Chung in 2024, with an average age of 71.

Show 5 more questionsShow fewer questions

What services does Waihong Chung bill to Medicare?

In 2024, Waihong Chung's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and surgery: digestive system (43239).

Where did Waihong Chung go to medical school?

Waihong Chung graduated from Warren Alpert Medical School of Brown University in 2015.

What drugs does Waihong Chung prescribe most?

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

Has Waihong Chung received payments from drug or device companies?

CMS Open Payments shows $4,573 in general payments to Waihong Chung from 16 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.

How long has Waihong Chung been practicing?

Waihong Chung graduated from medical school in 2015, 11 years ago.

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