Gregory Bibart, MD
NPI 1871568485 · Ophthalmology Physician · Portage, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Bibart, MD is a Ophthalmology Physician provider in Portage, MI (NPI 1871568485).
Provider details
- NPI number
- 1871568485
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301072121 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,586 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 Complete Exam of Visual System92014 | 574 | $118 |
| Exam of Visual Field With Extended Testing92083 | 241 | $59 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 157 | $88 |
| Established Patient Problem Focused Exam of Visual System92012 | 131 | $83 |
| Imaging of Optic Nerve92133 | 129 | $35 |
| New Patient Complete Exam of Visual System92004 | 114 | $139 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,070 | 328 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 191 | 67 |
| Prednisolone Acetate | 191 | 111 |
| Moxifloxacin Hclbrand: Moxifloxacin | 182 | 106 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 94 | 80 |
| Fluorometholone | 28 | 23 |
| Bromfenac Sodiumbrand: Bromsite | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 2 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
- 2006-02-18
- Last updated
- 2022-11-17
- Certified
- 2022-11-17
Frequently asked questions
- What is Gregory Bibart's NPI number?
- Gregory Bibart's National Provider Identifier (NPI) is 1871568485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Bibart's specialty?
- Gregory Bibart is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Bibart located?
- Gregory Bibart's practice location on file with NPPES is 3412 W Centre Ave, Portage, MI 49024-4624.
- What is Gregory Bibart's phone number?
- The practice phone number listed in the NPPES registry for Gregory Bibart is (269) 329-5870.
- Does Gregory Bibart accept Medicare?
- Gregory Bibart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Bibart's NPI active?
- Yes — Gregory Bibart's NPI (1871568485) is active in the NPPES registry as of the last update on 2022-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.