Brian Tin Chu, M.D.
Nephrology Physician · Mount Sinai, NY
Brian Tin Chu, M.D. is a nephrology physician with a practice address in Mount Sinai, New York, and NPI 1992943476, issued on Jan 22, 2009. Check the license (New York 254047, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Brian Tin Chu
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 254047 NY
MA08622500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 701 Route 25A, Mount Sinai, NY 11766
- Phone
- (631) 331-4403
- Enumerated
- Jan 22, 2009
- Record last updated
- Aug 8, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (631) 331-1932
- Medicare enrollment
- Enrolled (PECOS I20130813000063); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 701 Route 25A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michell Davi, MS, RN, CPNPPediatric Nurse Practitioner1801120118
- Navpreet Dhuga, DOFamily Medicine Physician1003438144
- Alissa Gnolfo, PNPPediatric Nurse Practitioner1336582600
- Christina GrassiSpecialist1649452889
- Robert HludzinskiDentist1225238967
- David Kahn, D.M.D.General Practice Dentistry1134478753
Verify Brian Tin Chu 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 254047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average nephrology physician in 2024
322 Medicare Part D claims for 69 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Furosemide34 claims
- Lisinopril19 claims
- Amlodipine Besylate18 claims
- Calcitriol17 claims
- Hydralazine Hcl17 claims
- Losartan Potassium15 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.
Industry payments in 2024: $942.52
31 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Chs Physician Partners PCMount Sinai, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 nephrology physician records list a practice address in Mount Sinai
They are 4 of the 219 NPPES records with a practice address in Mount Sinai, and 1,049 nephrology physician records in New York.
All 4 in Mount Sinai → All 1,049 in New York → Every provider in Mount Sinai →
Other nephrology physician records in New York
- Mersema Abate, MDEast Setauket, NY1497950133
- Rula Abdulrahman, M.D.Stony Brook, NY1790180776
- Matthew Abramowitz, M.D.Bronx, NY1619115524
- Matthew Abramson, M.D.New York, NY1790104560
- Niraj Acharya, MDBrooklyn, NY1609950617
- Hugh Adams, MDRochester, NY1356637482
- Sujatha Addagatla, M.D.Niagara Falls, NY1720168198
- Daniel Addanki, M.D.,Bronx, NY1023281342
- Stephen Adler, MDHawthorne, NY1164421020
- Christopher Adubor, MDMount Vernon, NY1962464594
Common questions
What is Brian Tin Chu, M.D.'s NPI number?
Brian Tin Chu, M.D.'s National Provider Identifier (NPI) is 1992943476, issued on Jan 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Brian Tin Chu, M.D. located?
The NPPES record lists a practice address at 701 Route 25A, Mount Sinai, NY, 11766. Phone: (631) 331-4403. Providers update this record themselves, so call before visiting.
How can I verify Brian Tin Chu, M.D.'s license?
NPPES lists New York license number 254047, 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 Brian Tin Chu, M.D. prescribe under Medicare Part D?
In 2024, Brian Tin Chu, M.D. had 322 Medicare Part D claims for 69 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.