Darren Hirsch, M.D.
Allergy Physician · Riverhead, NY
Darren Hirsch, M.D. is an allergy physician with a practice address in Riverhead, New York, and NPI 1548498819, issued on Jun 25, 2009. Check the license (New York 265785, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Darren Hirsch
- Credential
- M.D.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 265785 NY
Self-reported in NPPES; status is on the state search - Practice location
- 400 Old Country Road, Riverhead, NY 11901
- Phone
- (631) 574-3419
- Enumerated
- Jun 25, 2009
- Record last updated
- Mar 7, 2023
- Fax
- (631) 727-8110
- Medicare enrollment
- Enrolled (PECOS I20150810000282); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 109 in New York → Look up another NPI →
Also registered at 400 Old Country Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Darren Hirsch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 265785Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average allergy physician in 2024
945 Medicare Part D claims for 191 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Azelastine Hcl212 claims
- Fluticasone Propionate137 claims
- Levocetirizine Dihydrochloride97 claims
- Xolair72 claims
- Montelukast Sodium52 claims
- Dupixent Pen49 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $728.59
46 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ent And Allergy Associates LLPYonkers, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darren Hirsch among 109 allergy physician records in New York
Darren Hirsch, M.D. is one of 109 allergy physician records with a practice address in New York. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 84% of them.
- NPI issued2009 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2009 · median 1990 among the 58 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in New York
There are 109 allergy physician records in New York.
All 109 in New York → Every provider in Riverhead → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Maria-Lourdes Alcasid-Escano, M.D.Riverhead, NY 119011750458360
- Eugene Gerardi, MDPlainview, NY 118031245324565
- Harshit Patel, M.D.Hicksville, NY 118011467453571
- Luke LegakisClifton Park, NY 120651316566250
- Cristina Daian, MDCommack, NY 117251700970027
- Kishan Battu, M.D.Troy, NY 121821659469765
- Janet Claassen, MDAlbany, NY 122111689675605
- Thomas Flaim, MDAlbany, NY 122111932100757
Common questions
What is Darren Hirsch, M.D.'s NPI number?
Darren Hirsch, M.D.'s National Provider Identifier (NPI) is 1548498819, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Darren Hirsch, M.D. located?
The NPPES record lists a practice address at 400 Old Country Road, Riverhead, NY, 11901. Phone: (631) 574-3419. Providers update this record themselves, so call before visiting.
How can I verify Darren Hirsch, M.D.'s license?
NPPES lists New York license number 265785, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darren Hirsch, M.D. prescribe under Medicare Part D?
In 2024, Darren Hirsch, M.D. had 945 Medicare Part D claims for 191 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.
What is Darren Hirsch, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.