Dr. Giulio G. Diamante, MD
- Medicare services, 2024
- 2,839
- Medicare patients, 2024
- 663
- Part D claims, 2024
- 4,765
- Hospital affiliations
- 1
- Industry payments
- $8,535
- Practice address
- 1277 Hartford Avenue, Johnston, RI 02919
- Practice phone
- Call (401) 521-3606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SurgiHealth Rhode Island
Surgery Center - Medicare-Certified · Johnston, Rhode Island
Find Dr. Diamante's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Giulio G. Diamante is an ophthalmologist in Johnston, Rhode Island
Dr. Diamante practices at SurgiHealth Rhode Island in Johnston, Rhode Island.
Dr. Diamante's NPI, 1851379812, was assigned on January 9, 2006. Dr. Diamante graduated from Boston University School of Medicine in 1993. Dr. Diamante holds Rhode Island license MD09553.
- NPI
- 1851379812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890859961
- NPI enumeration date
- January 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 521-3606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Giulio G. Diamante practices at SurgiHealth Rhode Island in Johnston, Rhode Island
Dr. Diamante's primary practice is SurgiHealth Rhode Island, at 1277 Hartford Avenue, Johnston, RI 02919. The practice phone is (401) 521-3606.
- SurgiHealth Rhode Island1277 Hartford Avenue, Johnston, RI 02919Phone(401) 521-3606
Source: Dmand AI Affiliation Data
Dr. Giulio G. Diamante is affiliated with 3 sites of care and 2 medical groups
Dr. Diamante's primary practice is SurgiHealth Rhode Island in Johnston, Rhode Island. Dr. Diamante is also affiliated with The Miriam Hospital. The medical group on file is Brown Health Medical Group. Dmand AI also links Dr. Diamante to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Giulio G. Diamante's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diamante practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SurgiHealth Rhode Island | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Giulio G. Diamante is one of 50 ophthalmologists in Rhode Island
Ophthalmology is Dr. Diamante's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Diamante is licensed in Rhode Island.
Specialties and state licenses
- Ophthalmology, Rhode IslandPrimary
Ophthalmologists near Dr. Diamante
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Giulio G. Diamante billed Medicare for 2,839 services in 2024
CMS data shows 2,839 Medicare services from Dr. Diamante across 14 procedure codes in 2024, for 663 Medicare patients. Medicare paid $291,543 for them.
Dr. Diamante's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,5072024: 1,75030%
- Surgery
- 2023: 6352024: 6624%
- Office and hospital visits
- 2023: 4462024: 4167%
- Imaging
- 2023: 02024: 11
Where Dr. Diamante's Medicare services took place, 2024
- In an office2,41885%
- In a facility42115%
Dr. Diamante compared with the Rhode Island median for ophthalmologists, 2024
- Dr. Diamante
- Rhode Island median
- Medicare services
- 2,839vs 9593.0 times
- Medicare patients
- 663vs 50731% above
- Part D claims
- 4,698vs 4839.7 times
Medians across 51 ophthalmologists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Diamante's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diamante and other ophthalmologists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Giulio G. Diamante treated 663 Medicare patients in 2024, average age 76
CMS counts 663 Medicare patients who saw Dr. Diamante in 2024. The largest group is 75 to 84, with 294 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diamante's median patient age at 72, with 62% women.
Dr. Diamante's Medicare patients by age, 2024
Dr. Diamante's Medicare patients by sex, 2024
- Women41963%
- Men24437%
Chronic conditions among Dr. Diamante's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes29%
- Anxiety24%
- Chronic kidney disease23%
- Ischemic heart disease22%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diamante's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Giulio G. Diamante wrote 4,765 Medicare Part D claims in 2024
In 2024, Dr. Diamante wrote 4,765 Medicare Part D claims for 1,092 patients. 67% of them were for generic drugs. CMS names the drug for 4,698 of them, across 33 drugs with 11 or more claims each, at $326,863 in total drug cost. In 2023, CMS named 4,594 claims across 30 drugs.
Dr. Diamante's Part D claims by kind of drug, 2024
- Generic3,200 claims67%
- Brand-name1,565 claims33%
Dr. Diamante's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Diamante's Part D claims, 2024
- Antibiotics1%59 of 4,765 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,5942024: 4,6982%
Drugs named by CMS: 33 in 2024, 30 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Giulio G. Diamante ranks in the 97th percentile for cataract surgery in Medicare
Dr. Diamante accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 682 procedures of cataract surgery by Dr. Diamante, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Diamante ranks in Medicare procedure volume
- Cataract surgery
- 97th percentile682 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Giulio G. Diamante received $8,535 in industry payments from 2016 to 2025
CMS Open Payments shows 266 general payments to Dr. Diamante from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Alcon Laboratories Inc paid the most, $2,014.
General payments to Dr. Diamante by program year, 2016 to 2025
General payments to Dr. Diamante by kind, 2016 to 2025
- Food and beverage$6,85280%
- Debt forgiveness$1,64619%
- Education$380%
Companies that paid Dr. Diamante the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Giulio G. Diamante graduated from Boston University School of Medicine
Dr. Diamante graduated from Boston University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Giulio G. Diamante's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Giulio G. Diamante
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Giulio G. Diamante's NPI number?
Dr. Giulio G. Diamante's NPI number is 1851379812. It was assigned on January 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Giulio G. Diamante?
Dr. Giulio G. Diamante is an ophthalmologist in Johnston, Rhode Island. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Giulio G. Diamante practice?
Dr. Diamante practices at 1277 Hartford Avenue, Johnston, RI 02919. Dr. Diamante's primary practice is SurgiHealth Rhode Island in Johnston, Rhode Island. Dmand AI also links Dr. Diamante to 1 group practice or clinic and 1 medical group.
What is Dr. Giulio G. Diamante's office phone number?
The practice phone on file for Dr. Diamante is (401) 521-3606.
What is Dr. Giulio G. Diamante's medical license number?
Dr. Diamante holds Rhode Island license MD09553.
Which hospitals is Dr. Giulio G. Diamante affiliated with?
Dr. Diamante is affiliated with The Miriam Hospital.
What medical group is Dr. Giulio G. Diamante part of?
Dr. Diamante is linked to Brown Health Medical Group. Dmand AI links Dr. Diamante to 1 more medical group.
Does Dr. Giulio G. Diamante accept Medicare?
Yes. CMS data shows Dr. Diamante billed Medicare for 2,839 services in 2024, and Dr. Diamante accepts Medicare assignment.
How many Medicare patients does Dr. Giulio G. Diamante see?
CMS counts 663 Medicare patients who saw Dr. Diamante in 2024, with an average age of 76.
What services does Dr. Giulio G. Diamante bill to Medicare?
In 2024, Dr. Diamante's most billed Medicare services were surgery: eye (66984), office visit, established patient (99213) and eye exam or test (92250).
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Where did Dr. Giulio G. Diamante go to medical school?
Dr. Diamante graduated from Boston University School of Medicine in 1993.
What drugs does Dr. Giulio G. Diamante prescribe most?
In 2024 Medicare Part D data, Dr. Diamante's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ofloxacin.
Has Dr. Giulio G. Diamante received payments from drug or device companies?
CMS Open Payments shows $8,535 in general payments to Dr. Diamante from 34 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Giulio G. Diamante been practicing?
Dr. Diamante graduated from medical school in 1993, 33 years ago.
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