Jihan Ryu
Psychiatry Physician · New York, NY
Jihan Ryu is a psychiatry physician with a practice address in New York, New York, and NPI 1285167817, issued on Apr 10, 2017. Check the license (New York 299402, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jihan Ryu
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 299402 NY
Self-reported in NPPES; status is on the state search - Practice location
- 253 South St, New York, NY 10002
- Phone
- (646) 740-1055
- Enumerated
- Apr 10, 2017
- Record last updated
- Feb 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20210910002432); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 253 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy AuMental Health Counselor1992008767
- Thomas Carolan, LCSWClinical Social Worker1497789788
- Chien Yu ChenMental Health Counselor1235569823
- Daniel Chen, MDPsychiatry Physician1285710038
- Hang Chen, CASAC-GAddiction (Substance Use Disorder) Counselor1750738720
- Szu-Ping Chen, LMSWSocial Worker1134206659
Verify Jihan 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 299402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average psychiatry physician in 2024
412 Medicare Part D claims for 28 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine47 claims
- Trazodone Hcl39 claims
- Mirtazapine36 claims
- Lorazepam34 claims
- Quetiapine Fumarate28 claims
- Escitalopram Oxalate27 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.
Bills Medicare through one group practice
- Hamilton Madison House IncNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jihan Ryu among 6,589 psychiatry physician records in New York
Jihan Ryu is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2017 · median 2002 among the 2,559 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,604 psychiatry physician records list a practice address in New York
They are 2,604 of the 98,468 NPPES records with a practice address in New York, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in New York → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Pura Castillo, MDNew York, NY 100021558301143
- Daniel Chen, MDNew York, NY 100021285710038
- Kah Hong Goh, M.D.New York, NY 100021538326806
- Anuj Gupta, M.D.New York, NY 100021295948057
- Deborah Iarussi, LMSWNew York, NY 100021417285271
- Glenn Jeffery, MDNew York, NY 100021841381373
- Qiuxia Lan, M.D.New York, NY 100021336195452
- John Lines, M.D.New York, NY 100021487607834
Common questions
What is Jihan Ryu's NPI number?
Jihan Ryu's National Provider Identifier (NPI) is 1285167817, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jihan Ryu located?
The NPPES record lists a practice address at 253 South St, New York, NY, 10002. Phone: (646) 740-1055. Providers update this record themselves, so call before visiting.
How can I verify Jihan Ryu's license?
NPPES lists New York license number 299402, 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 Jihan Ryu prescribe under Medicare Part D?
In 2024, Jihan Ryu had 412 Medicare Part D claims for 28 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.