Larry J. Greidinger, OD
Optometrist · Lawrenceville, NJ
Larry J. Greidinger, OD is an optometrist with a practice address in Lawrenceville, New Jersey, and NPI 1649278839, issued on Jul 12, 2005. Check the license (New Jersey 27TO00049400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Larry J. Greidinger
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 27TO00049400 NJ
27OA00396800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 4 Princess RD, Lawrenceville, NJ 08648
- Phone
- (609) 219-9000
- Enumerated
- Jul 12, 2005
- Record last updated
- Dec 18, 2024
- Fax
- (609) 219-1313
- Medicaid ID
- 0760404 NJ
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,542 in New Jersey → Look up another NPI →
Also registered at 4 Princess RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany Blair, LCSWMental Health Counselor1104783828
- Richard Friedland, MDInternal Medicine Physician1437157583
- Susanne Giller, MSOT, OTR/LOccupational Therapist1730652298
- Arif Hussain, MDInternal Medicine Physician1548554249
- Darmakusuma Ie, M.D.Ophthalmology Physician1881690956
- Jeffrey Lipkowitz, M.D.Ophthalmology Physician1659377729
Verify Larry J. Greidinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 27TO00049400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average optometrist in 2024
738 Medicare Part D claims for 146 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Latanoprost283 claims
- Travoprost77 claims
- Brimonidine Tartrate72 claims
- Dorzolamide-Timolol63 claims
- Timolol Maleate30 claims
- Cyclosporine28 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: $56.76
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Larry J. Greidinger among 1,542 optometrist records in New Jersey
Larry J. Greidinger, OD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2024 · 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).
Optometrist providers in New Jersey
There are 1,542 optometrist records in New Jersey.
All 1,542 in New Jersey → Every provider in Lawrenceville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Marcus Barth, OPTOMOTRISTLawrenceville, NJ 086481386694321
- Kristen Cipparone, O.D.Lawrenceville, NJ 086481104092212
- Apoorva Jinka-Patel, ODLawrence Township, NJ 086481073965927
- Aalia Khan, ODLawrence Township, NJ 086481639804412
- Stuart Kolber, OPTOMOTRISTLawrenceville, NJ 086481750331799
- Pooja PatelLawrenceville, NJ 086481770768715
- Amy Treski, O.D.Lawrenceville, NJ 086481033245642
- Ronald WilsonLawrenceville, NJ 086481427055516
Common questions
What is Larry J. Greidinger, OD's NPI number?
Larry J. Greidinger, OD's National Provider Identifier (NPI) is 1649278839, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Larry J. Greidinger, OD located?
The NPPES record lists a practice address at 4 Princess RD, Lawrenceville, NJ, 08648. Phone: (609) 219-9000. Providers update this record themselves, so call before visiting.
How can I verify Larry J. Greidinger, OD's license?
NPPES lists New Jersey license number 27TO00049400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Larry J. Greidinger, OD prescribe under Medicare Part D?
In 2024, Larry J. Greidinger, OD had 738 Medicare Part D claims for 146 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.