NPPES file of Aug 9, 2026

Robert Jay Greenberg, O.D.

Optometrist · Parlin, NJ

Robert Jay Greenberg, O.D. is an optometrist with a practice address in Parlin, New Jersey, and NPI 1740343573, issued on Dec 19, 2006. Check the license (New Jersey 27OA00413200, 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
1740343573
Name
Robert Jay Greenberg
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
27OA00413200 NJ
Self-reported in NPPES; status is on the state search
Practice location
1040 US Highway 9, Parlin, NJ 08859
Phone
(732) 727-1811
Enumerated
Dec 19, 2006
Record last updated
Dec 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(732) 727-6399
Medicaid ID
0283304 NJ
Medicare enrollment
Enrolled (PECOS I20110315000248); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1981
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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Verify Robert Jay Greenberg 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 27OA00413200
    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
Find the New Jersey license search

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94% fewer Medicare Part D claims than the average optometrist in 2024

18 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 89% of claims.

  1. Robert Greenberg18
  2. Specialty average277

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.

Robert Jay Greenberg among 1,542 optometrist records in New Jersey

Robert Jay Greenberg, O.D. is one of 1,542 optometrist records with a practice address in New Jersey. 74% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1981 · median 2006 among the 906 with a school on file
  • Record last updated2010 · 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 152W00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 optometrist records list a practice address in Parlin

They are 2 of the 204 NPPES records with a practice address in Parlin, and 1,542 optometrist records in New Jersey.

The 8 optometrist records with the nearest ZIP codes

  1. Richard Frankel, ODParlin, NJ 088591295831998
  2. Nancy Argano, O.DOld Bridge, NJ 088571174879191
  3. Neal Braff, O.D.Old Bridge, NJ 088571376698845
  4. Nathalie Chen, O.D., M.S.Old Bridge, NJ 088571265746697
  5. Laila Colicchio, O.D.Perth Amboy, NJ 088611366423287
  6. Christian Crespo, ODOld Bridge, NJ 088571801408422
  7. Kevin Geiger, ODPerth Amboy, NJ 088611639265150
  8. Robert JohnstonOld Bridge, NJ 088571528150281

Common questions

What is Robert Jay Greenberg, O.D.'s NPI number?

Robert Jay Greenberg, O.D.'s National Provider Identifier (NPI) is 1740343573, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Jay Greenberg, O.D. located?

The NPPES record lists a practice address at 1040 US Highway 9, Parlin, NJ, 08859. Phone: (732) 727-1811. Providers update this record themselves, so call before visiting.

How can I verify Robert Jay Greenberg, O.D.'s license?

NPPES lists New Jersey license number 27OA00413200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Jay Greenberg, O.D. prescribe under Medicare Part D?

In 2024, Robert Jay Greenberg, O.D. had 18 Medicare Part D claims; 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.