Ashfaq Swapan Hussain, M.D.
Nephrology Physician · East Setauket, NY
Ashfaq Swapan Hussain, M.D. is a nephrology physician with a practice address in East Setauket, New York, and NPI 1942212774, issued on Aug 12, 2006. Check the license (New York 197431, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ashfaq Swapan Hussain
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 197431 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4 Technology Drive, East Setauket, NY 11733
- Phone
- (631) 675-2555
- Enumerated
- Aug 12, 2006
- Record last updated
- Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (631) 331-1932
- Medicaid ID
- 01548172 NY
- Medicare enrollment
- Enrolled (PECOS I20070130000459); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 4 Technology Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zeenat Hussain, MDInternal Medicine Physician1548261076
Verify Ashfaq Swapan Hussain 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 197431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average nephrology physician in 2024
485 Medicare Part D claims for 86 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Calcitriol57 claims
- Sevelamer Carbonate51 claims
- Furosemide36 claims
- Losartan Potassium31 claims
- Amlodipine Besylate19 claims
- Nifedipine Er19 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.
Ashfaq Swapan Hussain among 1,049 nephrology physician records in New York
Ashfaq Swapan Hussain, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1984 · median 1999 among the 764 with a school on file
- Record last updated2019 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New York
There are 1,049 nephrology physician records in New York.
All 1,049 in New York → Every provider in East Setauket → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Mersema Abate, MDEast Setauket, NY 117331497950133
- Leonard Arbeit, M.D.East Setauket, NY 117331124052774
- Wilfred Lieberthal, M.D.East Setauket, NY 117331972518793
- Sandeep MallipattuEast Setauket, NY 117331619139094
- Edward Nord, M.D.East Setauket, NY 117331174548358
- Fatima Sheikh, D.OEast Setauket, NY 117331255746855
- Heesuck Suh, M.D.East Setauket, NY 117331699790816
- Nand Wadhwa, M.D.East Setauket, NY 117331730104787
Common questions
What is Ashfaq Swapan Hussain, M.D.'s NPI number?
Ashfaq Swapan Hussain, M.D.'s National Provider Identifier (NPI) is 1942212774, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ashfaq Swapan Hussain, M.D. located?
The NPPES record lists a practice address at 4 Technology Drive, East Setauket, NY, 11733. Phone: (631) 675-2555. Providers update this record themselves, so call before visiting.
How can I verify Ashfaq Swapan Hussain, M.D.'s license?
NPPES lists New York license number 197431, 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 Ashfaq Swapan Hussain, M.D. prescribe under Medicare Part D?
In 2024, Ashfaq Swapan Hussain, M.D. had 485 Medicare Part D claims for 86 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.