Jacob Gredzik, OD
NPI 1508415126 · Optometrist · Rahway, NJ
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Gredzik, OD is a Optometrist provider in Rahway, NJ (NPI 1508415126).
Provider details
- NPI number
- 1508415126
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- OEG003579 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
456 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 131 | $98 |
| Photography of the Retina92250 | 97 | $40 |
| Established Patient Complete Exam of Visual System92014 | 77 | $140 |
| Exam of Visual Field With Extended Testing92083 | 39 | $71 |
| Imaging of Optic Nerve92133 | 31 | $39 |
| New Patient Complete Exam of Visual System92004 | 26 | $155 |
| Exam of the Internal Drainage System of Eye92020 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 152 | 31 |
| Timolol Maleate | 41 | — |
| Cyclosporinebrand: Restasis | 28 | — |
| Bimatoprostbrand: Lumigan | 25 | — |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 22 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 19 | — |
| Prednisolone Acetate | 18 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$422 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-06
- Last updated
- 2024-06-06
- Certified
- 2024-06-06
Frequently asked questions
- What is Jacob Gredzik's NPI number?
- Jacob Gredzik's National Provider Identifier (NPI) is 1508415126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Gredzik's specialty?
- Jacob Gredzik is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Jacob Gredzik located?
- Jacob Gredzik's practice location on file with NPPES is 1530 Saint Georges Ave, Rahway, NJ 07065-2750.
- What is Jacob Gredzik's phone number?
- The practice phone number listed in the NPPES registry for Jacob Gredzik is (732) 382-9000.
- Does Jacob Gredzik accept Medicare?
- Jacob Gredzik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Gredzik's NPI active?
- Yes — Jacob Gredzik's NPI (1508415126) is active in the NPPES registry as of the last update on 2024-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.