Chaitanya Sur, MD
Internal Medicine Physician · Roosevelt Island, NY
Chaitanya Sur, MD is an internal medicine physician with a practice address in Roosevelt Island, New York, and NPI 1821112970, issued on Mar 16, 2007. Check the license (New York 21292901, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Chaitanya Sur
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 21292901 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Main St, Roosevelt Island, NY 10044
- Phone
- (212) 318-4242
- Enumerated
- Mar 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Abinanti, R.PH.Pharmacist1205963998
- Samantha Bisnott, OTR/LOccupational Therapist1265781421
- Yolanda Bruno, MDPsychiatry Physician1235310202
- Nicola Shian Jin Chen, NPGerontology Nurse Practitioner1205128576
- Karen Erani, D.M.D.Student in an Organized Health Care Education/Training Program1003174863
- Jjames Frengley, M.D.Internal Medicine Physician1508163346
Verify Chaitanya Sur 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 21292901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
119 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium22 claims
- Famotidine21 claims
- Metformin Hcl21 claims
- Metoprolol Succinate17 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.
Chaitanya Sur among 12,067 internal medicine physician records in New York
Chaitanya Sur, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 internal medicine physician records list a practice address in Roosevelt Island
They are 40 of the 71 NPPES records with a practice address in Roosevelt Island, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Roosevelt Island → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Asma Ahmed, M.D.Roosevelt Island, NY 100441134202963
- Pappathi Anbalagan, MDRoosevelt Island, NY 100441538243860
- Varinder Chawla, MDRoosevelt Island, NY 100441578647814
- Mohanambal Gounder, MDRoosevelt Island, NY 100441548316664
- Roberto Guzman, MDRoosevelt Island, NY 100441255464798
- Eduardo Hazel, MDRoosevelt Island, NY 100441588797021
- Josefina Hipolito, MDRoosevelt Island, NY 100441578696019
- Allan Horland, MDRoosevelt Island, NY 100441912030263
Common questions
What is Chaitanya Sur, MD's NPI number?
Chaitanya Sur, MD's National Provider Identifier (NPI) is 1821112970, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chaitanya Sur, MD located?
The NPPES record lists a practice address at 1 Main St, Roosevelt Island, NY, 10044. Phone: (212) 318-4242. Providers update this record themselves, so call before visiting.
How can I verify Chaitanya Sur, MD's license?
NPPES lists New York license number 21292901, 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 Chaitanya Sur, MD prescribe under Medicare Part D?
In 2024, Chaitanya Sur, MD had 119 Medicare Part D claims for 14 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.