Physician

Giulio G Diamante, MD

According to 2025 Medicare claims, Giulio Diamante, MD (NPI: 1851379812) practices ophthalmology in the Providence-Warwick, RI-MA market, with the plurality of this provider's patient population coming from Providence, RI. This provider's primary affiliated billing organization is GIULIO G DIAMANTE MD INC (NPI: 1770761660; TIN: 05-0498699) and primary practice location at 02919-7121. Diamante is affiliated with the Lifespan Health Alliance, LLC (ACO ID: A3336), participating under the MSSP model.

Diamante's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 663 traditional Medicare patients, billed 2,909 HCPCS/CPT codes, and received $301,814 in Medicare payments. The top billing code was 66984 (Removal of cataract with insertion of prosthetic lens). Part D data shows 4,765 prescription claims across 1,092 beneficiaries totaling $335,280 in drug costs, led by Lumigan (Bimatoprost). DME data shows 21 claims. Open Payments data shows 32 records totaling $2,319. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has declined steadily, from $498,713 to $301,814. In contrast, Part D prescription costs have risen steadily, from $242,554 to $335,280. For DME billing, this smaller-volume category changed little.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	1,153	6,110	$498,713
2016	1,239	8,448	$587,388
2017	1,171	6,711	$475,877
2018	1,235	6,173	$449,211
2019	1,308	5,908	$472,777
2020	1,253	5,052	$412,045
2021	1,257	5,362	$437,377
2022	1,201	4,982	$384,648
2023	920	3,673	$319,243
2024	663	2,909	$301,814

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	635	3,183	$242,554
2016	703	3,413	$295,412
2017	803	4,016	$326,839
2018	908	4,444	$392,021
2019	1,039	4,879	$390,296
2020	1,024	4,058	$374,497
2021	1,057	4,367	$449,766
2022	1,080	4,715	$459,538
2023	1,071	4,698	$456,548
2024	1,092	4,765	$335,280

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	86	89	$4,790
2016	93	93	$4,450
2017	57	59	$2,881
2018	49	49	$2,384
2019	34	34	$1,615
2020	27	27	$1,316
2021	40	40	$2,158
2022	38	38	$2,142
2023	23	23	$1,235
2024	21	21	$1,199

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
66984	Removal of cataract with insertion of prosthetic lens	250	439	$257
92014	Established patient complete exam of visual system	304	369	$90
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	264	416	$61
92083	Exam of visual field with extended testing	211	266	$48
92250	Photography of the retina	344	412	$27

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Lumigan	Bimatoprost	150	6,871	$58,000
Bromfenac Sodium	Bromfenac Sodium	180	9,194	$41,197
Prednisolone Acetate	Prednisolone Acetate	841	19,788	$29,330
Prolensa	Bromfenac Sodium	79	4,276	$27,147
Simbrinza	Brinzolamide/Brimonidine Tart	62	2,867	$21,939

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
V2020	Frames, purchases	N	21	21	$1,199

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	32	$2,319	Aesculap, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Giulio G. Diamante, MD?

Tedicare shows public-source Medicare data for Giulio G. Diamante, MD (NPI 1851379812), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Giulio G. Diamante, MD have ACO affiliation data?

Giulio G. Diamante, MD is shown with ACO affiliation data for Lifespan Health Alliance, LLC (MSSP, ACO ID A3336).

What billing organization is linked to Giulio G. Diamante, MD?

Giulio G. Diamante, MD is linked to GIULIO G DIAMANTE MD INC (billing NPI 1770761660) in the available physician profile data.

Does Giulio G. Diamante, MD have Open Payments data?

Giulio G. Diamante, MD has 32 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.