Physician Profile
Based in Riverhead, NY, Darren Hirsch, M.D. is listed in the NPI registry under allergy. Medicare claims data shows Darren provided 12,243 services to 522 patients. The services billed most often include test for allergy using allergenic extract, test for allergy using allergenic extract injected into skin, and professional service for multiple injections of allergen.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
400 OLD COUNTRY ROAD SUITE 16
Riverhead, NY 11901
12,243 services · 522 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
10,149 | More than most peers in Allergy |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
1,009 | More often than most peers in Allergy |
| Professional service for multiple injections of allergen | Treatment | 95117 |
678 | More often than most peers in Allergy |
| Test for allergy using combination of methods with drug or biological | Treatment | 95018 |
131 | As often as other peers in Allergy |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
170 | More than most peers in Allergy |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
106 | More often than most peers in Allergy |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Darren Hirsch is an allergy in Riverhead, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Darren Hirsch is listed at 400 Old Country Road Suite 16, Riverhead, NY 11901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 574-3419. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Darren Hirsch's National Provider Identifier is 1548498819. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Darren Hirsch attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Darren Hirsch has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Darren Hirsch provides treatments such as test for allergy using allergenic extract and test for allergy using allergenic extract injected into skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Darren Hirsch. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.