Jamilur Reja
NPI 1265053615 · Internal Medicine Physician · Oyster Bay, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jamilur Reja is a Internal Medicine Physician provider in Oyster Bay, NY (NPI 1265053615).
Provider details
- NPI number
- 1265053615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 327030 (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
6 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
203 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 | 100 | $146 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 75 | $104 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $206 |
Typical Medicare-allowed amounts for these services range $104–$206 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 23 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 22 |
| Prednisone | 21 | 18 |
| Atorvastatin Calcium | 17 | 11 |
| Fluticasone Propionate | 14 | — |
| Tizanidine Hcl | 14 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-27
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Jamilur Reja's NPI number?
- Jamilur Reja's National Provider Identifier (NPI) is 1265053615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jamilur Reja's specialty?
- Jamilur Reja is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jamilur Reja located?
- Jamilur Reja's practice location on file with NPPES is 275 South St, Oyster Bay, NY 11771-2911.
- What is Jamilur Reja's phone number?
- The practice phone number listed in the NPPES registry for Jamilur Reja is (516) 226-1383.
- Does Jamilur Reja accept Medicare?
- Jamilur Reja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jamilur Reja's NPI active?
- Yes — Jamilur Reja's NPI (1265053615) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.