NPPES file of Aug 9, 2026

Isaac Bak, O.D.

Optometrist · Hamilton, NJ

Isaac Bak, O.D. is an optometrist with a practice address in Hamilton, New Jersey, and NPI 1821168758, issued on Nov 8, 2006. Check the license (New Jersey 27OA00478100, 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
1821168758
Name
Isaac Bak
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
27OA00478100 NJ
Self-reported in NPPES; status is on the state search
Practice location
1750 Nottingham Way, Hamilton, NJ 08619
Phone
(609) 734-7572
Enumerated
Nov 8, 2006
Record last updated
Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(609) 734-8403
Medicare enrollment
Enrolled (PECOS I20120209000097); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1987
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

8 nearest optometrist records → All 1,542 in New Jersey → Look up another NPI →

Also registered at 1750 Nottingham Way

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

  1. Kamal DastgirPharmacist1750983367
  2. Omar Elmedani, PHARMDPharmacist1699496018
  3. Anthony FolkPharmacist1629732367
  4. Norman MolisOptician1962274563
  5. Amy YangPharmacist1871195529

Verify Isaac Bak 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 27OA00478100    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.

Industry payments in 2024: $456.22

6 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. Isaac Bak$456.22
  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.

Isaac Bak among 1,542 optometrist records in New Jersey

Isaac Bak, 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
  • Graduated1987 · median 2006 among the 906 with a school on file
  • Record last updated2021 · 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 Hamilton → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. William Beyer, O.D.Mercerville, NJ 086191952468761
  2. Eric Beyer, O.D.Mercerville, NJ 086191750713806
  3. Renee Hudecheck, ODHamilton, NJ 086191811914773
  4. Netree PandyaTrenton, NJ 086191891588414
  5. Peter Perno, O.D.Mercerville, NJ 086191326499914
  6. Tammy Schuler, ODMercerville, NJ 086191487748497
  7. Yami Yadav, ODHamilton, NJ 086191275807067
  8. Susan Bell, O.D.Trenton, NJ 086181124021894

Common questions

What is Isaac Bak, O.D.'s NPI number?

Isaac Bak, O.D.'s National Provider Identifier (NPI) is 1821168758, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Isaac Bak, O.D. located?

The NPPES record lists a practice address at 1750 Nottingham Way, Hamilton, NJ, 08619. Phone: (609) 734-7572. Providers update this record themselves, so call before visiting.

How can I verify Isaac Bak, O.D.'s license?

NPPES lists New Jersey license number 27OA00478100, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.