Ataul Hakim Chowdhury, M.D.
Internal Medicine Physician · Bronx, NY
Ataul Hakim Chowdhury, M.D. is an internal medicine physician with a practice address in Bronx, New York, and NPI 1043295413, issued on Dec 8, 2005. Check the license (New York 256970, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ataul Hakim Chowdhury
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 256970 NY
36174 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1888 Westchester Ave # B, Bronx, NY 10472
- Phone
- (917) 634-9600
- Enumerated
- Dec 8, 2005
- Record last updated
- Feb 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (888) 776-0872
- Medicaid IDs
- 147851 AZ
A03236633 NY
03236633 NY - Medicare enrollment
- Enrolled (PECOS I20250327002032); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Ataul Hakim Chowdhury 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 256970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average internal medicine physician in 2024
3,404 Medicare Part D claims for 255 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 38 claims were for opioids.
Most prescribed
- Metformin Hcl196 claims
- Amlodipine Besylate191 claims
- Atorvastatin Calcium189 claims
- Omeprazole151 claims
- Metoprolol Succinate127 claims
- Famotidine121 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: $3,005.76
9 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Nyc Community Medical CareBronx, NY
- Ridgewood Primary Care Clinic Professional CorporationRidgewood, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ataul Hakim Chowdhury among 12,067 internal medicine physician records in New York
Ataul Hakim Chowdhury, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2002 among the 7,221 with a school on file
- Record last updated2021 · 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).
960 internal medicine physician records list a practice address in Bronx
They are 960 of the 32,017 NPPES records with a practice address in Bronx, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Bronx → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kazi AhmedBronx, NY 104721720797806
- Mohammad Azam, M.D.Bronx, NY 104721831309087
- Subhas Chandra, MDBronx, NY 104721518308220
- Stephan Simons, MDBronx, NY 104721710928304
- Nasser Tejaratchi, MDBronx, NY 104721346367505
- Doris Vallejo, M.D.Bronx, NY 104721417111857
- Beena Alexander, M.D.Riverdale, NY 104711104813054
- Edgar Baraya, MDBronx, NY 104731538131388
Common questions
What is Ataul Hakim Chowdhury, M.D.'s NPI number?
Ataul Hakim Chowdhury, M.D.'s National Provider Identifier (NPI) is 1043295413, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ataul Hakim Chowdhury, M.D. located?
The NPPES record lists a practice address at 1888 Westchester Ave # B, Bronx, NY, 10472. Phone: (917) 634-9600. Providers update this record themselves, so call before visiting.
How can I verify Ataul Hakim Chowdhury, M.D.'s license?
NPPES lists New York license number 256970, 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 Ataul Hakim Chowdhury, M.D. prescribe under Medicare Part D?
In 2024, Ataul Hakim Chowdhury, M.D. had 3,404 Medicare Part D claims for 255 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.