Dr. Michael B. Chun, MD
- Part D claims, 2026
- 26
- Industry payments
- $152
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 1 Hospital Plz, Stamford, CT 06902
- Practice phone
- Call (646) 929-7800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chun's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael B. Chun is a general surgeon in Stamford, Connecticut
Dr. Chun practices in Stamford, Connecticut.
Dr. Chun's NPI, 1518586338, was assigned on April 12, 2020. Dr. Chun holds New York license 341858.
- NPI
- 1518586338NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2020
- NPI status
- Active
- Practice phone
- (646) 929-7800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael B. Chun's practice address is in Stamford, Connecticut
Dr. Chun's practice address in the NPI Registry is 1 Hospital Plz, Stamford, CT 06902, in Western Ct County. The practice phone is (646) 929-7800.
- NPI Registry address1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(646) 929-7800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael B. Chun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chun's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael B. Chun is one of 303 general surgeons in Connecticut
Surgery is Dr. Chun's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chun is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Chun
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. Michael B. Chun's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Chun's median patient age at 54, with 50% women.
Dr. Chun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women50%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Michael B. Chun wrote 26 Medicare Part D claims in 2026
In 2026, Dr. Chun wrote 26 Medicare Part D claims for 22 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dr. Chun's Part D claims, 2026
- Opioids50%13 of 26 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
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Dr. Michael B. Chun received $152 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Chun from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $134.
Companies that paid Dr. Chun the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael B. Chun's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael B. Chun
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. Michael B. Chun's NPI number?
Dr. Michael B. Chun's NPI number is 1518586338. It was assigned on April 12, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael B. Chun?
Dr. Michael B. Chun is a general surgeon in Stamford, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael B. Chun practice?
Dr. Chun practices at 1 Hospital Plz, Stamford, CT 06902.
What is Dr. Michael B. Chun's office phone number?
The practice phone on file for Dr. Chun is (646) 929-7800. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Michael B. Chun's email address?
Dmand AI checks professional and personal email addresses for Dr. Chun through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Michael B. Chun's medical license number?
Dr. Chun holds New York license 341858, one of 2 state licenses on file.
Has Dr. Michael B. Chun received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to Dr. Chun from 2 companies from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Michael B. Chun been practicing?
Dr. Chun's NPI was assigned in 2020.
What EHR does Dr. Michael B. Chun's practice use?
Dmand AI tracks the EHR system at Dr. Chun's practice. The vendor and product are available with a free Dmand AI account.
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