NPPES file of Aug 9, 2026

Alexander Michael Trezza, O.D.

Optometrist · Denville, NJ

Alexander Michael Trezza, O.D. is an optometrist with a practice address in Denville, New Jersey, and NPI 1437722873, issued on Jul 22, 2021. Check the license (New Jersey OEG003812, 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
1437722873
Name
Alexander Michael Trezza
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OEG003812 NJ
Self-reported in NPPES; status is on the state search
Practice location
5 E Main St Ste 7, Denville, NJ 07834
Phone
(973) 983-0400
Enumerated
Jul 22, 2021
Record last updated
Sep 28, 2022
Medicare enrollment
Enrolled (PECOS I20221114000274); may accept Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2021
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.
Download card Updates feed

Verify Alexander Michael Trezza 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 OEG003812
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

25% more Medicare Part D claims than the average optometrist in 2024

346 Medicare Part D claims for 114 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Alexander Trezza346
  2. Specialty average277

Most prescribed

  1. Latanoprost115 claims
  2. Dorzolamide-Timolol33 claims
  3. Restasis26 claims
  4. Cyclosporine18 claims
  5. Prednisolone Acetate17 claims
  6. Xiidra15 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: $409.57

15 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.

  1. Alexander Trezza$409.57
  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.

Bills Medicare through one group practice

  1. Monroe Vision And Hearing Center IncStroudsburg, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Michael Trezza among 1,542 optometrist records in New Jersey

Alexander Michael Trezza, 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 2021, is newer than 85% of them.

  • NPI issued2021 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2006 among the 906 with a school on file
  • Record last updated2022 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Emily Senatore, ODDenville, NJ 078341851028815
  2. Anthony Trezza, O.D.Denville, NJ 078341730297169
  3. Richard Corney, O.D.Flanders, NJ 078361881785707
  4. Justin SchaefersFlanders, NJ 078361689231854
  5. Bernard Mullin, O.D.Califon, NJ 078301487650354
  6. Howard Delman, O.D.Budd Lake, NJ 078281619188547
  7. Susan Freed-Gilvey, ODHackettstown, NJ 078401093730178
  8. Jeanine Labrada, O.D.Hackettstown, NJ 078401730270638

Common questions

What is Alexander Michael Trezza, O.D.'s NPI number?

Alexander Michael Trezza, O.D.'s National Provider Identifier (NPI) is 1437722873, issued on Jul 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Michael Trezza, O.D. located?

The NPPES record lists a practice address at 5 E Main St Ste 7, Denville, NJ, 07834. Phone: (973) 983-0400. Providers update this record themselves, so call before visiting.

How can I verify Alexander Michael Trezza, O.D.'s license?

NPPES lists New Jersey license number OEG003812, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander Michael Trezza, O.D. prescribe under Medicare Part D?

In 2024, Alexander Michael Trezza, O.D. had 346 Medicare Part D claims for 114 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.