Stephen Allan Lewen, MD
Ophthalmology Physician · Bay Shore, NY
Stephen Allan Lewen, MD is an ophthalmology physician with a practice address in Bay Shore, New York, and NPI 1063481208, issued on Mar 17, 2006. Check the license (New York 149082, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Stephen Allan Lewen
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 149082 NY
Self-reported in NPPES; status is on the state search - Practice location
- 375 E Main St, Bay Shore, NY 11706
- Phone
- (631) 665-1330
- Enumerated
- Mar 17, 2006
- Record last updated
- Oct 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (631) 665-1363
- Medicaid ID
- 00699032 NY
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,822 in New York → Look up another NPI →
Also registered at 375 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Allan Lewen 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 149082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average ophthalmology physician in 2024
19 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
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): 100 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).
Stephen Allan Lewen among 1,822 ophthalmology physician records in New York
Stephen Allan Lewen, MD is one of 1,822 ophthalmology physician records with a practice address in New York. 79% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2011 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in New York
There are 1,822 ophthalmology physician records in New York.
All 1,822 in New York → Every provider in Bay Shore → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sandra Ahn-Lee, MDBay Shore, NY 117061528028941
- Philip Aries, MDBay Shore, NY 117061972572865
- Philip Kaplan, M.D.Bay Shore, NY 117061265400923
- Carmine Morabito, MDBay Shore, NY 117061962471854
- Glenn Scibilia, MDBay Shore, NY 117061720057060
- Maharukh Patell, MDNorth Babylon, NY 117031023063617
- Sing Your Li, MDBellmore, NY 117101235304510
- Daniel Jones, MDAmityville, NY 117011447810841
Common questions
What is Stephen Allan Lewen, MD's NPI number?
Stephen Allan Lewen, MD's National Provider Identifier (NPI) is 1063481208, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Allan Lewen, MD located?
The NPPES record lists a practice address at 375 E Main St, Bay Shore, NY, 11706. Phone: (631) 665-1330. Providers update this record themselves, so call before visiting.
How can I verify Stephen Allan Lewen, MD's license?
NPPES lists New York license number 149082, 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 Stephen Allan Lewen, MD prescribe under Medicare Part D?
In 2024, Stephen Allan Lewen, MD had 19 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Stephen Allan Lewen, MD's MIPS final score?
The 2023 MIPS final score is 100 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.