Andrew Ryu
Emergency Medicine Physician · Brooklyn, NY
Andrew Ryu is an emergency medicine physician with a practice address in Brooklyn, New York, and NPI 1285337683, issued on Mar 24, 2023. Check the license (New York 343270-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Andrew Ryu
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 343270-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4808 Fort Hamilton Pkwy, Brooklyn, NY 11219
- Phone
- (718) 283-6000
- Enumerated
- Mar 24, 2023
- Record last updated
- Jun 26, 2026
- Medicare enrollment
- Enrolled (PECOS I20260513002146); may accept Medicare assignment
- Medical or professional school
- New York Medical College, 2023
- Entity
- Type 1 · individual
Also registered at 4808 Fort Hamilton Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Cheng, MDStudent in an Organized Health Care Education/Training Program1356289169
- Alan Chung, DOStudent in an Organized Health Care Education/Training Program1962255943
- Michael Gugnishev, NPGerontology Nurse Practitioner1245822204
- Kristen KobayashiStudent in an Organized Health Care Education/Training Program1063095669
- Tiffany Nguyen, DOStudent in an Organized Health Care Education/Training Program1588503940
- Marike Saint-Pierre-MoussetStudent in an Organized Health Care Education/Training Program1811835291
Verify Andrew Ryu 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 343270-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average emergency medicine physician in 2024
86 Medicare Part D claims for 73 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin20 claims
- Prednisone12 claims
- Cefpodoxime Proxetil11 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.
719 emergency medicine physician records list a practice address in Brooklyn
They are 719 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,025 emergency medicine physician records in New York.
All 719 in Brooklyn → All 5,025 in New York → Every provider in Brooklyn →
Other emergency medicine physician records in New York
- Matthew Abad, D.O.Bronx, NY1629490693
- Theophine Abakporo, M.D.Brooklyn, NY1972564813
- Nabil AbazaidNew York, NY1578025979
- Ethan Abbott, DOBronx, NY1619252202
- Frederick Abbuhl, MDAlbany, NY1831138882
- Minako Abe, MDNew York, NY1578635249
- Benjamin Abella, MDNew York, NY1568560746
- Gilbert Abou Dagher, M.DNew York, NY1275743700
- Gallane Abraham, MDBronx, NY1275859696
- Joel Abraham, D.O.New Hyde Park, NY1578815437
Common questions
What is Andrew Ryu's NPI number?
Andrew Ryu's National Provider Identifier (NPI) is 1285337683, issued on Mar 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Ryu located?
The NPPES record lists a practice address at 4808 Fort Hamilton Pkwy, Brooklyn, NY, 11219. Phone: (718) 283-6000. Providers update this record themselves, so call before visiting.
How can I verify Andrew Ryu's license?
NPPES lists New York license number 343270-01, 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 Andrew Ryu prescribe under Medicare Part D?
In 2024, Andrew Ryu had 86 Medicare Part D claims for 73 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.