Alan Fein, MD
Pulmonary Disease Physician · Lake Success, NY
Alan Fein, MD is a pulmonary disease physician with a practice address in Lake Success, New York, and NPI 1396784609, issued on Jun 5, 2006. Check the license (New York 121224, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alan Fein
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 121224 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2800 Marcus Ave, Lake Success, NY 11042
- Phone
- (516) 622-6000
- Enumerated
- Jun 5, 2006
- Record last updated
- Dec 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050712001282); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,230 in New York → Look up another NPI →
Also registered at 2800 Marcus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adam Gonzalez, RPA-CPhysician Assistant1164754321
- Lisa Katz Buglino, DOAllergy & Immunology Physician1083886147
- Elliot Pellman, MDSports Medicine (Internal Medicine) Physician1235192998
Verify Alan Fein 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 121224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average pulmonary disease physician in 2024
1,533 Medicare Part D claims for 320 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Prednisone207 claims
- Trelegy Ellipta199 claims
- Azithromycin129 claims
- Albuterol Sulfate Hfa92 claims
- Breo Ellipta66 claims
- Breztri Aerosphere65 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): 84.1 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: $2,516.37
88 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 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
- Optum Medical Care PCMount Kisco, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Fein among 1,230 pulmonary disease physician records in New York
Alan Fein, MD is one of 1,230 pulmonary disease physician records with a practice address in New York. 87% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1973 · median 1999 among the 943 with a school on file
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 pulmonary disease physician records list a practice address in Lake Success
They are 10 of the 193 NPPES records with a practice address in Lake Success, and 1,230 pulmonary disease physician records in New York.
All 1,230 in New York → Every provider in Lake Success → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jay Berland, MDLake Success, NY 110421457322562
- David Breidbart, MDLake Success, NY 110421447221437
- Jason Karp, MDLake Success, NY 110421376514265
- David Katz, MDLake Success, NY 110421447247317
- Paul Kuperschmid, MDLake Success, NY 110421861463754
- William Kutcher, M.D.New Hyde Park, NY 110421487765889
- Leonard Landesberg, MDLake Success, NY 110421295706315
- Shirley Lilavois, NPNew Hyde Park, NY 110421467417295
Common questions
What is Alan Fein, MD's NPI number?
Alan Fein, MD's National Provider Identifier (NPI) is 1396784609, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Fein, MD located?
The NPPES record lists a practice address at 2800 Marcus Ave, Lake Success, NY, 11042. Phone: (516) 622-6000. Providers update this record themselves, so call before visiting.
How can I verify Alan Fein, MD's license?
NPPES lists New York license number 121224, 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 Alan Fein, MD prescribe under Medicare Part D?
In 2024, Alan Fein, MD had 1,533 Medicare Part D claims for 320 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Alan Fein, MD's MIPS final score?
The 2023 MIPS final score is 84.1 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.