Darren Hirsch, M.D.
NPI 1548498819 · Allergy Physician · Riverhead, NY
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Hirsch, M.D. is a Allergy Physician provider in Riverhead, NY (NPI 1548498819).
Provider details
- NPI number
- 1548498819
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 265785 (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
12,243 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 10,149 | $5 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 1,009 | $10 |
| Professional Service for Multiple Injections of Allergen95117 | 678 | $16 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 170 | $134 |
| Test for Allergy Using Combination of Methods With Drug Or Biological95018 | 131 | $24 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 106 |
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 |
|---|---|---|
| Azelastine Hcl | 212 | 64 |
| Fluticasone Propionate | 137 | 39 |
| Levocetirizine Dihydrochloride | 97 | 32 |
| Omalizumabbrand: Xolair | 72 | — |
| Montelukast Sodium | 52 | 16 |
| Dupilumabbrand: Dupixent Pen | 49 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$729 across 46 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
- 2009-06-25
- Last updated
- 2023-03-07
Frequently asked questions
- What is Darren Hirsch's NPI number?
- Darren Hirsch's National Provider Identifier (NPI) is 1548498819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Hirsch's specialty?
- Darren Hirsch is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Darren Hirsch located?
- Darren Hirsch's practice location on file with NPPES is 400 Old Country Road, Riverhead, NY 11901-2145.
- What is Darren Hirsch's phone number?
- The practice phone number listed in the NPPES registry for Darren Hirsch is (631) 574-3419.
- Does Darren Hirsch accept Medicare?
- Darren Hirsch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Hirsch's NPI active?
- Yes — Darren Hirsch's NPI (1548498819) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.