Dr. John Hsiyang Sung, MD
- Part D claims, 2024
- 16,010
- Industry payments
- $1,198
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 268 Canal Street, New York, NY 10013
- Practice phone
- Call (212) 379-6936
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Charles B. Wang Community Health Center - New York (Canal St)
FQHC - Main Site · New York, New York
Find Dr. Sung'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. John Hsiyang Sung is an internist in New York, New York
Dr. Sung practices at Charles B. Wang Community Health Center - New York (Canal St) in New York, New York.
Dr. Sung's NPI, 1063401636, was assigned on October 17, 2005. Dr. Sung holds New York license 228662.
- NPI
- 1063401636NPI Registry (opens in a new tab)
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Practice phone
- (212) 379-6936
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Hsiyang Sung practices at Charles B. Wang Community Health Center - New York (Canal St) in New York, New York
Dr. Sung's primary practice is Charles B. Wang Community Health Center - New York (Canal St), at 268 Canal Street, New York, NY 10013 in New York County. The practice phone is (212) 379-6936.
- Charles B. Wang Community Health Center - New York (Canal St)268 Canal Street, New York, NY 10013 · New York CountyPhone(212) 379-6936
Source: Dmand AI Affiliation Data
Dr. John Hsiyang Sung is affiliated with 1 site of care
Dr. Sung's primary practice is Charles B. Wang Community Health Center - New York (Canal St) in New York, New York. Dr. Sung's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Hsiyang Sung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charles B. Wang Community Health Center - New York (Canal St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Hsiyang Sung is one of 9,643 internists in New York
Internal medicine is Dr. Sung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sung is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Sung
Counts of internists 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. John Hsiyang Sung's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Sung's median patient age at 69, with 47% women.
Dr. Sung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. John Hsiyang Sung wrote 16,010 Medicare Part D claims in 2024
In 2024, Dr. Sung wrote 16,010 Medicare Part D claims for 531 patients. 83% of them were for generic drugs. CMS names the drug for 15,662 of them, across 128 drugs with 11 or more claims each, at $1,509,474 in total drug cost. In 2023, CMS named 14,048 claims across 119 drugs.
Dr. Sung's Part D claims by kind of drug, 2024
- Generic13,285 claims83%
- Brand-name2,455 claims15%
- Other270 claims2%
Dr. Sung'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. Sung's Part D claims, 2024
- Antibiotics1%83 of 16,010 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: 14,0482024: 15,66211%
Drugs named by CMS: 128 in 2024, 119 in 2023.
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
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Dr. John Hsiyang Sung received $1,198 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Sung from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Gilead Sciences, Inc. paid the most, $272.
General payments to Dr. Sung by program year, 2016 to 2025
General payments to Dr. Sung by kind, 2016 to 2025
- Food and beverage$1,18399%
- Gifts$151%
Companies that paid Dr. Sung the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Hsiyang Sung'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| 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. John Hsiyang Sung
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. John Hsiyang Sung's NPI number?
Dr. John Hsiyang Sung's NPI number is 1063401636. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Hsiyang Sung?
Dr. John Hsiyang Sung is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Hsiyang Sung practice?
Dr. Sung practices at 268 Canal Street, New York, NY 10013. Dr. Sung's primary practice is Charles B. Wang Community Health Center - New York (Canal St) in New York, New York.
What is Dr. John Hsiyang Sung's office phone number?
The practice phone on file for Dr. Sung is (212) 379-6936.
What is Dr. John Hsiyang Sung's medical license number?
Dr. Sung holds New York license 228662.
What drugs does Dr. John Hsiyang Sung prescribe most?
In 2024 Medicare Part D data, Dr. Sung's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. John Hsiyang Sung received payments from drug or device companies?
CMS Open Payments shows $1,198 in general payments to Dr. Sung from 15 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. John Hsiyang Sung been practicing?
Dr. Sung's NPI was assigned in 2005.
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