NPPES file of Aug 9, 2026

Jacob Andrew Gredzik, OD

Optometrist · Rahway, NJ

Jacob Andrew Gredzik, OD is an optometrist with a practice address in Rahway, New Jersey, and NPI 1508415126, issued on Sep 6, 2019. Check the license (New Jersey 27OM00170200, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508415126
Name
Jacob Andrew Gredzik
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
27OM00170200 NJ
OEG003579 PA
Self-reported in NPPES; status is on the state search
Practice location
1530 Saint Georges Ave, Rahway, NJ 07065
Phone
(732) 382-9000
Enumerated
Sep 6, 2019
Record last updated
Jun 6, 2024
Fax
(732) 382-7455
Medicare enrollment
Enrolled (PECOS I20220729000739); accepts Medicare assignment
Medical or professional school
State University Of New York - State College Optometry, 2019
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 1530 Saint Georges Ave

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

  1. Ronald Blitzer, M.D.Ophthalmology Physician1295824480
  2. Amanda Gredzik, O.D.Optometrist1699393777
  3. Matthew Hosler, M.D.Glaucoma Specialist (Ophthalmology) Physician1346462637
  4. Taj Khan, D.O.Ophthalmology Physician1851480917
  5. Benjamin Natale, D.O.Ophthalmology Physician1326137696
  6. Kourkin Tchorbajian, MDOphthalmology Physician1730278904

Verify Jacob Andrew Gredzik 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 27OM00170200
    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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45% more Medicare Part D claims than the average optometrist in 2024

403 Medicare Part D claims for 116 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Jacob Gredzik403
  2. Specialty average277

Most prescribed

  1. Latanoprost152 claims
  2. Timolol Maleate41 claims
  3. Restasis28 claims
  4. Lumigan25 claims
  5. Simbrinza22 claims
  6. Dorzolamide-Timolol19 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.0
  2. Costout of 100 · 30%52.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $422.06

5 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.

  1. Jacob Gredzik$422.06
  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 4 group practices

  1. Alden Leifer, MD. PCPaterson, NJ
  2. Associated Eye Physicians And Surgeons OF NJ PARahway, NJ
  3. Bergen County Improvement AuthorityParamus, NJ
  4. Refocus Eye Health OF NJ PCJersey City, NJ

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

Jacob Andrew Gredzik among 1,542 optometrist records in New Jersey

Jacob Andrew Gredzik, 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 2019, is newer than 79% of them.

  • NPI issued2019 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2006 among the 906 with a school on file
  • 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).

5 optometrist records list a practice address in Rahway

They are 5 of the 300 NPPES records with a practice address in Rahway, and 1,542 optometrist records in New Jersey.

The 8 optometrist records with the nearest ZIP codes

  1. Fareeha Amjad, ODRahway, NJ 070651467190439
  2. Amanda Gredzik, O.D.Rahway, NJ 070651699393777
  3. Kenneth Weyback, O.D.Rahway, NJ 070651295818722
  4. Michelle Williams, O.D.Rahway, NJ 070651346389459
  5. Robert Neveloff, O.D.Clark, NJ 070661134143183
  6. Alan Deyong, O.D.Colonia, NJ 070671578627162
  7. Nahomie Possible, ODColonia, NJ 070671013745397
  8. Tejal Rana, O.DPlainfield, NJ 070631114233194

Common questions

What is Jacob Andrew Gredzik, OD's NPI number?

Jacob Andrew Gredzik, OD's National Provider Identifier (NPI) is 1508415126, issued on Sep 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Andrew Gredzik, OD located?

The NPPES record lists a practice address at 1530 Saint Georges Ave, Rahway, NJ, 07065. Phone: (732) 382-9000. Providers update this record themselves, so call before visiting.

How can I verify Jacob Andrew Gredzik, OD's license?

NPPES lists New Jersey license number 27OM00170200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Jacob Andrew Gredzik, OD prescribe under Medicare Part D?

In 2024, Jacob Andrew Gredzik, OD had 403 Medicare Part D claims for 116 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Jacob Andrew Gredzik, OD's MIPS final score?

The 2023 MIPS final score is 78.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.