NPPES file of Aug 9, 2026

Ruosi Liu, MD

Psychiatry Physician · New York, NY

Ruosi Liu, MD is a psychiatry physician with a practice address in New York, New York, and NPI 1164911566, issued on May 2, 2018. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164911566
Name
Ruosi Liu
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD478552 PA
Self-reported in NPPES; status is on the state search
Practice location
109 W 27TH St, New York, NY 10001
Phone
(917) 634-5311
Enumerated
May 2, 2018
Record last updated
Aug 30, 2022
Medicare enrollment
Enrolled (PECOS I20210202002206); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 109 W 27TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashley Arora, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245903061
  2. Rony Berbara, M.D.Psychiatry Physician1891145124
  3. Zoe Bisbing, LCSWSocial Worker1164738258
  4. Emmalee Boyle, M.D.Psychiatry Physician1407388572
  5. Esha GargPsychiatry Physician1427555853
  6. Sallie Hadley, M.D.Psychiatry Physician1407978786

Verify Ruosi Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average psychiatry physician in 2024

45 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Ruosi Liu45
  2. Specialty average1,000

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

  1. Mccd FL Psychiatry Services PACharleston, WV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ruosi Liu among 6,589 psychiatry physician records in New York

Ruosi Liu, MD 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 2018, is newer than 85% of them.

  • NPI issued2018 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2018 · median 2002 among the 2,559 with a school on file
  • Record last updated2022 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Bauman, M.D.New York, NY 100011487618625
  2. Donna Carmosky, MDNew York, NY 100011851386239
  3. Kevin Dicesare, MDNew York, NY 100011265491674
  4. Michael Dulchin, MDNew York, NY 100011649267543
  5. Kyle Kato, M.D.New York, NY 100011366419947
  6. Lois Macdonnell, M.D.New York, NY 100011154375756
  7. Megan Marumoto, M.D.New York, NY 100011760472765
  8. Ronald Moruzzi, D.O.New York, NY 100011821070921

Common questions

What is Ruosi Liu, MD's NPI number?

Ruosi Liu, MD's National Provider Identifier (NPI) is 1164911566, issued on May 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ruosi Liu, MD located?

The NPPES record lists a practice address at 109 W 27TH St, New York, NY, 10001. Phone: (917) 634-5311. Providers update this record themselves, so call before visiting.

How can I verify Ruosi Liu, MD's license?

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 Ruosi Liu, MD prescribe under Medicare Part D?

In 2024, Ruosi Liu, MD had 45 Medicare Part D claims; 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.