What is Gianmarco Vizzeri's specialty?

Gianmarco Vizzeri (NPI 1598095085) is a Medicare-billing provider whose primary specialty is Ophthalmology in Galveston, TX.

Where does Gianmarco Vizzeri practice?

Gianmarco Vizzeri practices in Galveston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1598095085.

How much does Medicare pay Gianmarco Vizzeri?

Gianmarco Vizzeri (NPI 1598095085) received approximately $109K in total Medicare Part B payments, serving 369 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events