Jahan Aghalar, M.D.
NPI 1346474517 · Internal Medicine Physician · Commack, NY
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jahan Aghalar, M.D. is a Internal Medicine Physician provider in Commack, NY (NPI 1346474517).
Provider details
- NPI number
- 1346474517
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 251445 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
31,619 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 2,929 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 2,856 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 2,381 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,202 | $146 |
| Phosphate Level84100 | 2,199 | $5 |
| Lactate Dehydrogenase (enzyme) Level83615 | 2,190 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 248 | 41 |
| Abiraterone Acetate | 242 | 37 |
| Darolutamidebrand: Nubeqa | 160 | 22 |
| Darbepoetin Alfa in Polysorbatbrand: Aranesp | 133 | 31 |
| Fosnetupitant/Palonosetronbrand: Akynzeo | 108 | 28 |
| Relugolixbrand: Orgovyx | 97 | 13 |
| Enzalutamidebrand: Xtandi | 97 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21,318 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-04
- Last updated
- 2014-07-22
Frequently asked questions
- What is Jahan Aghalar's NPI number?
- Jahan Aghalar's National Provider Identifier (NPI) is 1346474517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jahan Aghalar's specialty?
- Jahan Aghalar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jahan Aghalar located?
- Jahan Aghalar's practice location on file with NPPES is 650 Commack Rd, Commack, NY 11725-5404.
- What is Jahan Aghalar's phone number?
- The practice phone number listed in the NPPES registry for Jahan Aghalar is (631) 623-4000.
- Does Jahan Aghalar accept Medicare?
- Jahan Aghalar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jahan Aghalar's NPI active?
- Yes — Jahan Aghalar's NPI (1346474517) is active in the NPPES registry as of the last update on 2014-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.