Sherry Farzan, M.D.
Allergy & Immunology (Internal Medicine) Physician · Great Neck, NY
Sherry Farzan, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Great Neck, New York, and NPI 1902082431, issued on Jan 15, 2008. Check the license (New York 244398, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sherry Farzan
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 244398 NY
Self-reported in NPPES; status is on the state search - Practice location
- 865 Northern Blvd, Great Neck, NY 11021
- Phone
- (516) 817-1420
- Enumerated
- Jan 15, 2008
- Record last updated
- Jul 1, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110509000015); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2005
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 61 in New York → Look up another NPI →
Also registered at 865 Northern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michele Anderson, NPObstetrics & Gynecology Nurse Practitioner1558481564
- Anna Andrews, LCSWClinical Social Worker1801400569
- Khousidai Balwan, MDInternal Medicine Physician1437139680
- Maria-Louise Barilla-Labarca, MDRheumatology Physician1508937905
Verify Sherry Farzan 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 244398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
134 Medicare Part D claims for 15 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Synthroid12 claims
- Fluticasone Propionate11 claims
- Ventolin Hfa11 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 MIPS final score for 2023 (Medicare payment program): 91.3 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: $235.39
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 321 providers of this specialty with any payment received $7,456.30 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
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sherry Farzan among 61 allergy & immunology (internal medicine) physician records in New York
Sherry Farzan, M.D. is one of 61 allergy & immunology (internal medicine) physician records with a practice address in New York. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 1999 among the 38 with a school on file
- Record last updated2009 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X 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 & Immunology (Internal Medicine) Physician providers in New York
There are 61 allergy & immunology (internal medicine) physician records in New York.
All 61 in New York → Every provider in Great Neck → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Lauren Rothstein, M.D.New Hyde Park, NY 110421619395902
- Aleena Mahmood, MDMiddletown, NY 109401538785506
- Norman Greeley, M.D.Brooklyn, NY 112011477567428
- Andrew Chang, MD,MPH,MABrooklyn, NY 112031083889117
- Rauno Joks, M.D.Brooklyn, NY 112031770577447
- David Sanchez, MDBrooklyn, NY 112091407346745
- Richard Kolchin, MDBrooklyn, NY 112121194769083
- Alexander Babazadeh, M.D.Brookyln, NY 112191285088815
Common questions
What is Sherry Farzan, M.D.'s NPI number?
Sherry Farzan, M.D.'s National Provider Identifier (NPI) is 1902082431, issued on Jan 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sherry Farzan, M.D. located?
The NPPES record lists a practice address at 865 Northern Blvd, Great Neck, NY, 11021. Phone: (516) 817-1420. Providers update this record themselves, so call before visiting.
How can I verify Sherry Farzan, M.D.'s license?
NPPES lists New York license number 244398, 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 Sherry Farzan, M.D. prescribe under Medicare Part D?
In 2024, Sherry Farzan, M.D. had 134 Medicare Part D claims for 15 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. Part D covers Medicare prescriptions only.
What is Sherry Farzan, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 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.