Avner Hershlag, MD
Reproductive Endocrinology Physician · Commack, NY
Avner Hershlag, MD is a reproductive endocrinology physician with a practice address in Commack, New York, and NPI 1518027663, issued on Dec 11, 2006. Check the license (New York 182102, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Avner Hershlag
- Credential
- MD
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License number
- 182102 NY
Self-reported in NPPES; status is on the state search - Practice location
- 500 Commack RD Unit 202, Commack, NY 11725
- Phone
- (516) 562-2229
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest reproductive endocrinology physician records → All 206 in New York → Look up another NPI →
Also registered at 500 Commack RD Unit 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eileen Corrado, WHNP-BCWomen's Health Nurse Practitioner1932971728
- Susan Marfoglio, NPNurse Practitioner1437371374
- Lauren Safier, MDReproductive Endocrinology Physician1134445919
- James Stelling, M.D.Specialist1427034933
- Chantae Sullivan-Pyke, MD, MTRReproductive Endocrinology Physician1053601971
Verify Avner Hershlag 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 182102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.01
1 payment: food and beverage; the largest payer was Emd Serono, Inc. The 1,066 providers of this specialty with any payment received $1,086.52 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.
Avner Hershlag among 206 reproductive endocrinology physician records in New York
Avner Hershlag, MD is one of 206 reproductive endocrinology physician records with a practice address in New York. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Reproductive Endocrinology Physician providers in New York
There are 206 reproductive endocrinology physician records in New York.
All 206 in New York → Every provider in Commack → Reproductive Endocrinology Physician nationwide →
The 8 reproductive endocrinology physician records with the nearest ZIP codes
- Lauren Safier, MDCommack, NY 117251134445919
- Chantae Sullivan-Pyke, MD, MTRCommack, NY 117251053601971
- Richard Bronson, M.D.East Setauket, NY 117331649207820
- Steven Brenner, M.D.Melville, NY 117471942396627
- Kathleen Droesch, M.D.Melville, NY 117471215027404
- Daniel Kenigsberg, MDMelville, NY 117471215027636
- Satu Kuokkanen, MD, PHDMelville, NY 117471720168297
- Joseph Pena, M.DMelville, NY 117471386769289
Common questions
What is Avner Hershlag, MD's NPI number?
Avner Hershlag, MD's National Provider Identifier (NPI) is 1518027663, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Avner Hershlag, MD located?
The NPPES record lists a practice address at 500 Commack RD Unit 202, Commack, NY, 11725. Phone: (516) 562-2229. Providers update this record themselves, so call before visiting.
How can I verify Avner Hershlag, MD's license?
NPPES lists New York license number 182102, 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.
What is Avner Hershlag, MD's MIPS final score?
The 2023 MIPS final score is 98.5 of 100. 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.