Hsung Zin Sung, M.D.
Internal Medicine Physician · Brooklyn, NY
Hsung Zin Sung, M.D. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1689732521, issued on Dec 4, 2006. Check the license (New York 153914, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Hsung Zin Sung
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 153914 NY
Self-reported in NPPES; status is on the state search - Practice location
- 443 Dekalb Ave, Brooklyn, NY 11205
- Phone
- (718) 622-0099
- Enumerated
- Dec 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 423-6521
- Medicaid ID
- 00765600 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 443 Dekalb Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hsung Zin Sung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 153914Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
21 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Hsung Zin Sung among 12,067 internal medicine physician records in New York
Hsung Zin Sung, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Rossana Dilmanian, MDBrooklyn, NY 112051821174632
- Andras Fenyves, MDBrooklyn, NY 112051952467318
- Bella Gelfinbein, M.DBrooklyn, NY 112051922044726
- Warren Goins, MDBrooklyn, NY 112051235195249
- David Inslicht, M.D.Brooklyn, NY 112051891880365
- Ren-Bang Jan, M.D.Brooklyn, NY 112051346301561
Common questions
What is Hsung Zin Sung, M.D.'s NPI number?
Hsung Zin Sung, M.D.'s National Provider Identifier (NPI) is 1689732521, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hsung Zin Sung, M.D. located?
The NPPES record lists a practice address at 443 Dekalb Ave, Brooklyn, NY, 11205. Phone: (718) 622-0099. Providers update this record themselves, so call before visiting.
How can I verify Hsung Zin Sung, M.D.'s license?
NPPES lists New York license number 153914, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hsung Zin Sung, M.D. prescribe under Medicare Part D?
In 2024, Hsung Zin Sung, M.D. had 21 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.