NPPES file of Aug 9, 2026

Stephen Leonard Sinoway, O.D., J.D.

Optometrist · Annandale, NJ

Stephen Leonard Sinoway, O.D., J.D. is an optometrist with a practice address in Annandale, New Jersey, and NPI 1578569737, issued on Jun 22, 2005. Check the license (New Jersey 27OA00506600, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578569737
Name
Stephen Leonard Sinoway
Credential
O.D., J.D.
Primary taxonomy
Optometrist 152W00000X
License number
27OA00506600 NJ
Self-reported in NPPES; status is on the state search
Practice location
1465 Route 31 S, Annandale, NJ 08801
Phone
(908) 730-6774
Enumerated
Jun 22, 2005
Record last updated
Jan 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(908) 730-9011
Medicare enrollment
Enrolled (PECOS I20251028000429); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1465 Route 31 S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren Archible, DMDEndodontics1629280698
  2. Juliette D'Ambrosio, MS, LPCProfessional Counselor1912748559
  3. Neyda Demarie, LMT, C-MLDTMassage Therapist1407564370
  4. Rachel Halatin, ODOptometrist1942046503

Verify Stephen Leonard Sinoway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 27OA00506600
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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35% fewer Medicare Part D claims than the average optometrist in 2024

181 Medicare Part D claims for 55 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Stephen Sinoway181
  2. Specialty average277

Most prescribed

  1. Latanoprost63 claims
  2. Dorzolamide-Timolol25 claims
  3. Timolol Maleate23 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.

Industry payments in 2024: $324.28

19 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Sinoway$324.28
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

4 optometrist records list a practice address in Annandale

They are 4 of the 76 NPPES records with a practice address in Annandale, and 1,542 optometrist records in New Jersey.

Other optometrist records in New Jersey

  1. Silvana Abadeer, O.D.East Brunswick, NJ1447550645
  2. Charles Abady, O.D.Oakhurst, NJ1205817517
  3. Komal Abbas, ODAnnandale, NJ1811419914
  4. Laila Abbas, OD (OPTOMETRIST)Clifton, NJ1942722277
  5. Diamond Abbate, ODBurlington, NJ1932940210
  6. Gregg Abbate, O.D.Cherry Hill, NJ1568511921
  7. Aayh Abdelgawad, ODEast Windsor, NJ1760214183
  8. Rita Abdul- Massih, O.D.Little Silver, NJ1538178371
  9. Diellnor Abduramani, ODRiverdale, NJ1609768316
  10. Travis Abel, O.D.Woodcliff Lake, NJ1154760429

Common questions

What is Stephen Leonard Sinoway, O.D., J.D.'s NPI number?

Stephen Leonard Sinoway, O.D., J.D.'s National Provider Identifier (NPI) is 1578569737, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Leonard Sinoway, O.D., J.D. located?

The NPPES record lists a practice address at 1465 Route 31 S, Annandale, NJ, 08801. Phone: (908) 730-6774. Providers update this record themselves, so call before visiting.

How can I verify Stephen Leonard Sinoway, O.D., J.D.'s license?

NPPES lists New Jersey license number 27OA00506600, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Leonard Sinoway, O.D., J.D. prescribe under Medicare Part D?

In 2024, Stephen Leonard Sinoway, O.D., J.D. had 181 Medicare Part D claims for 55 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

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.