Dr. Ashfaq Swapan Hussain, MD
- Medicare services, 2024
- 510
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 485
- Hospital affiliations
- 2
- Industry payments
- $509
- Practice address
- 4 Technology Drive, East Setauket, NY 11733
- Practice phone
- Call (631) 479-3743
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Island Nephrology
Physician office · East Setauket, New York
Find Dr. Hussain's professional email, personal email and mobile number
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Dr. Ashfaq Swapan Hussain is a nephrologist in East Setauket, New York
Dr. Hussain practices at Island Nephrology in East Setauket, New York.
Dr. Hussain's NPI, 1942212774, was assigned on August 12, 2006. Dr. Hussain graduated from Chittagong Medical College in 1984. Dr. Hussain holds New York license 197431.
- NPI
- 1942212774NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921008020
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 479-3743
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ashfaq Swapan Hussain practices at Island Nephrology in East Setauket, New York
Dr. Hussain's primary practice is Island Nephrology, at 4 Technology Drive, East Setauket, NY 11733. The practice phone is (631) 479-3743.
- Island Nephrology4 Technology Drive, East Setauket, NY 11733Phone(631) 479-3743
Source: Dmand AI Affiliation Data
Dr. Ashfaq Swapan Hussain is affiliated with 4 sites of care
Dr. Hussain's primary practice is Island Nephrology in East Setauket, New York. Dr. Hussain is also affiliated with Stony Brook University Hospital. Dmand AI also links Dr. Hussain to 1 more hospital and 1 dialysis center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ashfaq Swapan Hussain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hussain practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Island Nephrology | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashfaq Swapan Hussain is one of 914 nephrologists in New York
Nephrology is Dr. Hussain's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hussain is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hussain's licenses on file in 3 states: New York, Alabama and New Jersey.
Specialties and state licenses
- Nephrology, New YorkPrimary
- Alabama license
- New Jersey license
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, kidney cysts, kidney disease and parathyroid gland disorder among the conditions Dr. Hussain treats.
Nephrologists near Dr. Hussain
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ashfaq Swapan Hussain billed Medicare for 510 services in 2024
CMS data shows 510 Medicare services from Dr. Hussain across 4 procedure codes in 2024, for 175 Medicare patients. Medicare paid $61,861 for them. Every service was in an office.
Dr. Hussain's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4332024: 38711%
- Tests and treatments
- 2023: 1552024: 12321%
Dr. Hussain compared with the New York median for nephrologists, 2024
- Dr. Hussain
- New York median
- Medicare services
- 510vs 68926% below
- Medicare patients
- 175vs 21719% below
- Part D claims
- 339vs 43622% below
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Hussain's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hussain and other nephrologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ashfaq Swapan Hussain treated 175 Medicare patients in 2024, average age 75
CMS counts 175 Medicare patients who saw Dr. Hussain in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hussain's median patient age at 72, with 40% women.
Dr. Hussain's Medicare patients by age, 2024
Dr. Hussain's Medicare patients by sex, 2024
- Women8448%
- Men9152%
Chronic conditions among Dr. Hussain's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis48%
- Ischemic heart disease47%
- Atrial fibrillation31%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hussain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women40%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ashfaq Swapan Hussain wrote 485 Medicare Part D claims in 2024
In 2024, Dr. Hussain wrote 485 Medicare Part D claims for 86 patients. 96% of them were for generic drugs. CMS names the drug for 339 of them, across 15 drugs with 11 or more claims each, at $19,636 in total drug cost. In 2023, CMS named 322 claims across 13 drugs.
Dr. Hussain's Part D claims by kind of drug, 2024
- Generic465 claims96%
- Brand-name and other20 claims4%
Dr. Hussain's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hussain's Part D claims, 2024
- Antibiotics3%14 of 485 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3222024: 3395%
Drugs named by CMS: 15 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ashfaq Swapan Hussain offers telehealth to Medicare patients
Dr. Hussain accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hussain as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ashfaq Swapan Hussain received $509 in industry payments from 2016 to 2021
CMS Open Payments shows 30 general payments to Dr. Hussain from 18 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. NxStage Medical, Inc. paid the most, $73.
General payments to Dr. Hussain by program year, 2016 to 2021
Companies that paid Dr. Hussain the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ashfaq Swapan Hussain graduated from Chittagong Medical College
Dr. Hussain graduated from Chittagong Medical College in 1984. Dr. Hussain is a member of ACP.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Ashfaq Swapan Hussain accepts plans from 14 insurance carriers
Dr. Hussain is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- MVP Health Care
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Hussain accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ashfaq Swapan Hussain's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ashfaq Swapan Hussain
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ashfaq Swapan Hussain's NPI number?
Dr. Ashfaq Swapan Hussain's NPI number is 1942212774. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashfaq Swapan Hussain?
Dr. Ashfaq Swapan Hussain is a nephrologist in East Setauket, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ashfaq Swapan Hussain practice?
Dr. Hussain practices at 4 Technology Drive, East Setauket, NY 11733. Dr. Hussain's primary practice is Island Nephrology in East Setauket, New York. Dmand AI also links Dr. Hussain to 1 hospital and 1 dialysis center.
What is Dr. Ashfaq Swapan Hussain's office phone number?
The practice phone on file for Dr. Hussain is (631) 479-3743.
What is Dr. Ashfaq Swapan Hussain's medical license number?
Dr. Hussain holds New York license 197431, one of the licenses on file in 3 states.
Which states has Dr. Ashfaq Swapan Hussain been licensed in?
Dmand AI has state licenses on file for Dr. Hussain in New York (1994 to 2026), Alabama (1992 to 1999) and New Jersey (1992 to 1999).
Which hospitals is Dr. Ashfaq Swapan Hussain affiliated with?
Dr. Hussain is affiliated with Stony Brook University Hospital. Dmand AI links Dr. Hussain to 1 more hospital.
Does Dr. Ashfaq Swapan Hussain accept Medicare?
Yes. CMS data shows Dr. Hussain billed Medicare for 510 services in 2024, and Dr. Hussain accepts Medicare assignment.
Does Dr. Ashfaq Swapan Hussain offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hussain as offering telehealth services.
How many Medicare patients does Dr. Ashfaq Swapan Hussain see?
CMS counts 175 Medicare patients who saw Dr. Hussain in 2024, with an average age of 75.
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Is Dr. Ashfaq Swapan Hussain board certified?
Yes. Dr. Hussain is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ashfaq Swapan Hussain bill to Medicare?
In 2024, Dr. Hussain's most billed Medicare services were office visit, established patient (99214), dialysis (90962) and office visit, established patient (99213).
Where did Dr. Ashfaq Swapan Hussain go to medical school?
Dr. Hussain graduated from Chittagong Medical College in 1984.
What drugs does Dr. Ashfaq Swapan Hussain prescribe most?
In 2024 Medicare Part D data, Dr. Hussain's most prescribed drugs by claims were Calcitriol, Sevelamer Carbonate and Furosemide.
Has Dr. Ashfaq Swapan Hussain received payments from drug or device companies?
CMS Open Payments shows $509 in general payments to Dr. Hussain from 18 companies from 2016 to 2021. The largest total came from NxStage Medical, Inc.
How long has Dr. Ashfaq Swapan Hussain been practicing?
Dr. Hussain graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Ashfaq Swapan Hussain accept?
Dr. Hussain is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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