Dr. Peter I. Chung, MD

  • Cambridge, MA
  • General surgeon
NPI1972884336PAC ID5799916193
Medicare services, 2024
902
Medicare patients, 2024
272
Part D claims, 2024
137
Hospital affiliations
1
Industry payments
$731
Practice address
330 Mount Auburn Street, Cambridge, MA 02138
Practice phone
Call (617) 492-3500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Auburn Hospital

Hospital · Cambridge, Massachusetts

See all 3 affiliations

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Dr. Peter I. Chung is a general surgeon in Cambridge, Massachusetts

Dr. Chung practices at Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health.

Dr. Chung's NPI, 1972884336, was assigned on August 30, 2011. Dr. Chung graduated from University of Illinois College of Medicine - Chicago in 2008. Dr. Chung's Florida license number on file is ME109700.

NPI and contact details
Medicare PAC ID
5799916193
NPI enumeration date
August 30, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 492-3500
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. Peter I. Chung practices at Mount Auburn Hospital in Cambridge, Massachusetts

Dr. Chung's primary practice is Mount Auburn Hospital, at 330 Mount Auburn Street, Cambridge, MA 02138 in Middlesex County. The practice phone is (617) 492-3500.

  • Mount Auburn Hospital
    330 Mount Auburn Street, Cambridge, MA 02138 · Middlesex CountyPhone(617) 492-3500

Source: Dmand AI Affiliation Data

Dr. Peter I. Chung is affiliated with 1 site of care and 2 medical groups

Dr. Chung's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Chung to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Chung

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter I. Chung's practice

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

EHR by site
SiteEHR vendor and product
Mount Auburn HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter I. Chung is one of 732 general surgeons in Massachusetts

Surgery is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chung is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chung's licenses on file in 2 states: Florida and Massachusetts.

Specialties and state licenses

  • Surgery, FloridaPrimaryLicense ME109700 · 2011 to 2015 · taxonomy 208600000X
  • Massachusetts license2015 to 2026

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, anemia, atherosclerosis, bile duct problems, cardiac arrhythmia, cellulitis and chest pain among the conditions Dr. Chung treats.

General surgeons near Dr. Chung

Counts of general 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. Peter I. Chung billed Medicare for 902 services in 2024

CMS data shows 902 Medicare services from Dr. Chung across 5 procedure codes in 2024, for 272 Medicare patients. Medicare paid $72,101 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024902
Medicare patients272
Paid by Medicare$72,101
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 9232024: 9022%

Dr. Chung compared with the Massachusetts median for general surgeons, 2024

  • Dr. Chung
  • Massachusetts median
Medicare services
902vs 2004.5 times
Medicare patients
272vs 15279% above
Part D claims
11vs 2250% below

Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. 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.

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

Dr. Peter I. Chung treated 272 Medicare patients in 2024, average age 79

CMS counts 272 Medicare patients who saw Dr. Chung in 2024. The largest group is 85 and over, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chung's median patient age at 80, with 64% women.

Medicare patients, 2024272
Average age79
Average risk score2.31
Also on Medicaid31%

Dr. Chung's Medicare patients by age, 2024

Dr. Chung's Medicare patients by sex, 2024

  • Women15356%
  • Men11944%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Anxiety55%
  5. Heart failure53%
  6. Mood disorders53%
  7. Atrial fibrillation49%
  8. Ischemic heart disease49%

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

Dr. 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 80

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Dr. Peter I. Chung wrote 137 Medicare Part D claims in 2024

In 2024, Dr. Chung wrote 137 Medicare Part D claims for 50 patients. 85% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $172 in total drug cost.

Part D claims, 2024137
Drugs named by CMS1
Total drug cost$172
Part D patients50

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

  • Generic116 claims85%
  • Brand-name and other21 claims15%

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

  • Antibiotics18%25 of 137 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. 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

How Dr. Peter I. Chung takes part in Medicare

Dr. Chung 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. Peter I. Chung received $731 in industry payments from 2016 to 2022

CMS Open Payments shows 31 general payments to Dr. Chung from 7 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $224.

General payments to Dr. Chung by program year, 2016 to 2022

Companies that paid Dr. Chung the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Chung

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

Dr. Peter I. Chung graduated from University of Illinois College of Medicine - Chicago

Dr. Chung graduated from University of Illinois College of Medicine - Chicago in 2008.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Peter I. Chung accepts plans from 12 insurance carriers

Dr. Chung is in network with 12 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Chung accepts, by number of carriers

  1. HMO7
  2. PPO7
  3. EPO3
  4. Medicare2
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter I. 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Peter I. 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 Dr. Peter I. Chung's NPI number?

Dr. Peter I. Chung's NPI number is 1972884336. It was assigned on August 30, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter I. Chung?

Dr. Peter I. Chung is a general surgeon in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Peter I. Chung practice?

Dr. Chung practices at 330 Mount Auburn Street, Cambridge, MA 02138. Dr. Chung's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Chung to 1 medical group.

What is Dr. Peter I. Chung's office phone number?

The practice phone on file for Dr. Chung is (617) 492-3500.

What is Dr. Peter I. Chung's medical license number?

Dr. Chung's Florida license number on file is ME109700, one of the licenses on file in 2 states.

Which states has Dr. Peter I. Chung been licensed in?

Dmand AI has state licenses on file for Dr. Chung in Florida (2011 to 2015) and Massachusetts (2015 to 2026).

Which hospitals is Dr. Peter I. Chung affiliated with?

Dr. Chung practices at Mount Auburn Hospital in Cambridge, Massachusetts.

What medical group is Dr. Peter I. Chung part of?

Dr. Chung is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Chung to 1 more medical group.

Does Dr. Peter I. Chung accept Medicare?

Yes. CMS data shows Dr. Chung billed Medicare for 902 services in 2024, and Dr. Chung accepts Medicare assignment.

How many Medicare patients does Dr. Peter I. Chung see?

CMS counts 272 Medicare patients who saw Dr. Chung in 2024, with an average age of 79.

Show 7 more questionsShow fewer questions

Is Dr. Peter I. Chung board certified?

Yes. Dr. Chung is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Peter I. Chung bill to Medicare?

In 2024, Dr. Chung's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).

Where did Dr. Peter I. Chung go to medical school?

Dr. Chung graduated from University of Illinois College of Medicine - Chicago in 2008.

What drugs does Dr. Peter I. Chung prescribe most?

In 2024 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. Peter I. Chung received payments from drug or device companies?

CMS Open Payments shows $731 in general payments to Dr. Chung from 7 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Peter I. Chung been practicing?

Dr. Chung graduated from medical school in 2008, 18 years ago.

What insurance does Dr. Peter I. Chung accept?

Dr. Chung is in network with 12 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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