PROVIDER PROFILE · NPI 1598095085

Gianmarco VizzeriMD

PRACTICEUTMBSee all providers at this practice →

OphthalmologyGalveston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,148

Unique beneficiaries

—

Total services

1,497

Distinct HCPCS

Medicare payment

$91K

Peer benchmark

Total Medicare services vs. 1,238 Ophthalmology providers in TX — below median (cohort median 1,864).

PRESCRIBING · PART D · 2024

Total Rx claims

2,941

Beneficiaries

—

Total drug cost

$128K

Distinct drugs

Brand share

24.7%

Top prescribed drugs

Latanoprost1,225 claims

Dorzolamide Hcl/Timolol Maleat398 claims

Prednisolone Acetate341 claims

Brimonidine Tartrate175 claims

Ketorolac Tromethamine167 claims

QUALITY · MIPS · 2024

Final MIPS score

78.9

Quality

73.4

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.16%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$25

Payment records

By payment type

Food and Beverage$25

REFERRAL NETWORK

Where Gianmarco Vizzeri'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jaafar El Annan Ophthalmology · Houston, TX	22	162
CHCA CLEAR LAKE LP	18	51
Misha Syed Ophthalmology · Galveston, TX	16	56
Umamahesh Rangasetty Interventional Cardiology · Galveston, TX	14	44
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	14	59
Vinod Kaushik Internal Medicine · Galveston, TX	13	66
Angelica Robinson Diagnostic Radiology · San Antonio, TX	13	48
Sandhya Vinta Anesthesiology · Galveston, TX	13	60
Michael Silva Vascular Surgery · Galveston, TX	13	42
Tony Tran Internal Medicine · Houston, TX	12	44
MODI, SHREYAS	11	33
NPI 1346324605	11	28

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