Chandra B. Singh, MD
Addiction Medicine (Internal Medicine) Physician · Brooklyn, NY
Chandra B. Singh, MD is an addiction medicine (internal medicine) physician with a practice address in Brooklyn, New York, and NPI 1376567594, issued on Jul 27, 2006. Check the license (New York 159232, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Chandra B. Singh
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- 159232 NY
Self-reported in NPPES; status is on the state search - Practice location
- 451 Clarkson Ave, Brooklyn, NY 11203
- Phone
- (718) 245-2656
- Enumerated
- Jul 27, 2006
- Record last updated
- Apr 6, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (718) 245-2918
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 68 in New York → Look up another NPI →
Also registered at 451 Clarkson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marwa Abdou, M.DPediatrics Physician1710245717
- Ismail Abdul-Wahid, PA-CSurgical Physician Assistant1124656350
- Rashed Abedin, M.D.Internal Medicine Physician1386683225
- Kelechi Acholonu, DOAddiction Medicine (Preventive Medicine) Physician1144849696
- Angela Adams, LCSWClinical Social Worker1598085607
- Sapna Adappa, D.D.S.Student in an Organized Health Care Education/Training Program1598052128
Verify Chandra B. Singh 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 159232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
15 Medicare Part D claims, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.
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.
Chandra B. Singh among 68 addiction medicine (internal medicine) physician records in New York
Chandra B. Singh, MD is one of 68 addiction medicine (internal medicine) physician records with a practice address in New York. 76% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 57% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2017 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in New York
There are 68 addiction medicine (internal medicine) physician records in New York.
All 68 in New York → Every provider in Brooklyn → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Lucas Dreamer, M.D.Brooklyn, NY 112031922193366
- David Dayan-Rosenman, M.D.Brooklyn, NY 112251992083885
- Daniel BauxBrooklyn, NY 112351982281028
- John Cintron HernandezBrooklyn, NY 112371780146910
- Eugene Lambert, MDBrooklyn, NY 112381740256262
- Asvinkumar Patel, M.D.Elmhurst, NY 113731326137019
- Michel Antoine, M.D.Spring Valley, NY 109771033144589
- Patricia Dobbins-Sullivan, MDPomona, NY 109701962433037
Common questions
What is Chandra B. Singh, MD's NPI number?
Chandra B. Singh, MD's National Provider Identifier (NPI) is 1376567594, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chandra B. Singh, MD located?
The NPPES record lists a practice address at 451 Clarkson Ave, Brooklyn, NY, 11203. Phone: (718) 245-2656. Providers update this record themselves, so call before visiting.
How can I verify Chandra B. Singh, MD's license?
NPPES lists New York license number 159232, 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 Chandra B. Singh, MD prescribe under Medicare Part D?
In 2024, Chandra B. Singh, MD had 15 Medicare Part D claims; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.