What is Gregory Bibart's specialty?

Gregory Bibart (NPI 1871568485) is a Medicare-billing provider whose primary specialty is Ophthalmology in Portage, MI.

Where does Gregory Bibart practice?

Gregory Bibart practices in Portage, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1871568485.

How much does Medicare pay Gregory Bibart?

Gregory Bibart (NPI 1871568485) received approximately $127K in total Medicare Part B payments, serving 794 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871568485

Gregory BibartMD

PRACTICENORR OPTICAL INCSee all providers at this practice →

OphthalmologyPortage, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,450

Unique beneficiaries

—

Total services

1,586

Distinct HCPCS

Medicare payment

$126K

Peer benchmark

Total Medicare services vs. 608 Ophthalmology providers in MI — above median (cohort median 1,582).

PRESCRIBING · PART D · 2024

Total Rx claims

1,851

Beneficiaries

—

Total drug cost

$62K

Distinct drugs

Brand share

28.7%

Top prescribed drugs

Latanoprost1,070 claims

Dorzolamide Hcl/Timolol Maleat191 claims

Prednisolone Acetate191 claims

Moxifloxacin Hcl182 claims

Tobramycin/Dexamethasone94 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

100.0

Cost

88.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$43

Payment records

By payment type

Food and Beverage$43

Top paying entities

Food and Beverage$43

REFERRAL NETWORK

Where Gregory Bibart's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASCENSION MEDICAL GROUP PROMED	157	226
BRONSON PRACTICE MANAGEMENT	69	93
BRONSON LAKEVIEW HOSPITAL	58	99
Lawrence Bauss Anesthesiology · Kalamazoo, MI	41	78
BRONSON LAKEVIEW HOSPITAL	31	46
Abby Branch Certified Registered Nurse Anesthetist (CRNA) · Kalamazoo, MI	27	46
SPONSELLER, DEBRA	24	52
ASCENSION BORGESS HOSPITAL	17	30
WIMBISH, KATHRYN	14	17
KEYTE, STEVEN	12	13
Christopher Carrel Diagnostic Radiology · Fort Wayne, IN	12	14
BALOGH, GEORGE	11	12

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events