Ashfaq Hussain, M.D.
NPI 1942212774 · Nephrology Physician · East Setauket, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashfaq Hussain, M.D. is a Nephrology Physician provider in East Setauket, NY (NPI 1942212774).
Provider details
- NPI number
- 1942212774
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 197431 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
510 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 319 | $146 |
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 | 123 | $222 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $104 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 20 | $191 |
Typical Medicare-allowed amounts for these services range $104–$222 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 57 | 20 |
| Sevelamer Carbonate | 51 | 11 |
| Furosemide | 36 | 13 |
| Losartan Potassium | 31 | 12 |
| Torsemide | 19 | — |
| Nifedipinebrand: Nifedipine Er | 19 | — |
| Amlodipine Besylate | 19 | — |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2019-04-17
Frequently asked questions
- What is Ashfaq Hussain's NPI number?
- Ashfaq Hussain's National Provider Identifier (NPI) is 1942212774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashfaq Hussain's specialty?
- Ashfaq Hussain is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ashfaq Hussain located?
- Ashfaq Hussain's practice location on file with NPPES is 4 Technology Drive, East Setauket, NY 11733.
- What is Ashfaq Hussain's phone number?
- The practice phone number listed in the NPPES registry for Ashfaq Hussain is (631) 675-2555.
- Does Ashfaq Hussain accept Medicare?
- Ashfaq Hussain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashfaq Hussain's NPI active?
- Yes — Ashfaq Hussain's NPI (1942212774) is active in the NPPES registry as of the last update on 2019-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.