Active NPI 1851379812 Individual Practitioner Male Practitioner

Dr. Giulio G Diamante , MD

Ophthalmology • Johnston, RI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Giulio Diamante, MD is a certified Ophthalmology practicing in Johnston, RI. With approximately 33 years of clinical experience since graduating from Boston University School Of Medicine in 1993, Dr. Diamante delivers high-quality medical care to the local community at 1277 HARTFORD AVE.

Dr. Diamante maintains professional affiliations with Giulio G Diamante Md Inc, Lifespan Physician Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, photography of the retina, established patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1277 Hartford Ave

Johnston, RI 029197121

Telephone 4015213606

Fax 4014533288

Associated Practice Facility / Clinic

🏢 Giulio G Diamante Md Inc Facility NPI 1770761660

Medicare Profile & Education

Medical School

Boston University School Of Medicine

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Johnston, RI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +2.3 yrs vs City Avg

City Avg: 30.7 Yrs

State Avg: 33.9 Yrs

Regional Practice Density

3 Specialists

Practicing in Johnston, RI (92 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diamante (33 Years) 33 Yrs

Johnston Specialty Average (30.7 Years) 30.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	416	264	$125.30	$88.93
92250 Photography of the retina	412	344	$225.07	$35.84
92014 Established patient complete exam of visual system	369	304	$195.49	$126.78
92136 Measurement of corneal curvature and depth of eye	312	199	$259.47	$38.22
66984 Removal of cataract with insertion of lens	308	172	$2900.00	$457.73
92083 Exam of visual field with extended testing	266	211	$187.98	$63.93
92133 Imaging of optic nerve	169	109	$125.07	$34.53
92004 New patient complete exam of visual system	132	132	$225.19	$150.52
66984 Removal of cataract with insertion of lens	131	78	$645.81	$15.92
92134 Imaging of retina	90	76	$139.44	$39.60
65855 Laser repair to improve eye fluid flow	56	29	$600.00	$245.63
66821 Removal of recurring cataract in lens capsule using a laser	54	36	$1269.91	$333.49
65820 Incision to improve eye fluid flow	39	22	$1846.15	$820.10
65855 Laser repair to improve eye fluid flow	31	18	$600.00	$204.39
66821 Removal of recurring cataract in lens capsule using a laser	26	19	$1300.00	$313.10
66982 Complex removal of cataract with insertion of prosthetic lens	17	12	$2644.71	$481.62
76514 Ultrasound scan of cornea to determine thickness	11	11	$95.00	$10.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	625	538	$195.00	$129.33
92250 Photography of the retina	609	526	$225.00	$36.16
99213 Established patient office or other outpatient visit, typically 15 minutes	446	279	$125.00	$91.13
92083 Exam of visual field with extended testing	430	363	$188.00	$64.15
92136 Measurement of corneal curvature and depth of eye	363	238	$250.00	$40.94
66984 Removal of cataract with insertion of lens	287	162	$2891.92	$481.32
92004 New patient complete exam of visual system	198	198	$225.00	$152.04
92133 Imaging of optic nerve	197	142	$125.00	$36.07
66984 Removal of cataract with insertion of lens	194	93	$568.04	$16.46
66821 Removal of recurring cataract in lens capsule using a laser	87	57	$1300.00	$337.46
92134 Imaging of retina	85	69	$125.00	$40.84
65855 Laser repair to improve eye fluid flow	39	20	$600.00	$249.76
66991 Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	28	14	$5613.57	$573.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,172	856	$195.00	$128.66
92250 Photography of the retina	1,024	767	$225.00	$35.64
92083 Exam of visual field with extended testing	779	585	$188.00	$63.87
99213 Established patient office or other outpatient visit, typically 15 minutes	422	236	$125.00	$92.35
66984 Removal of cataract with insertion of lens	343	161	$2642.97	$425.33
92136 Measurement of corneal curvature and depth of eye	331	205	$250.00	$41.55
66984 Removal of cataract with insertion of lens	234	83	$361.88	$1.22
92004 New patient complete exam of visual system	228	228	$225.00	$151.85
92133 Imaging of optic nerve	149	116	$125.00	$35.88
92134 Imaging of retina	103	92	$125.00	$41.12
66821 Removal of recurring cataract in lens capsule using a laser	78	50	$1300.00	$335.78
92020 Examination of cornea and iris using lens device and slit lamp	19	19	$99.00	$28.76
67840 Removal of eyelid growth	12	11	$650.00	$280.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,187	876	$195.00	$125.09
92250 Photography of the retina	1,119	821	$225.00	$36.58
92083 Exam of visual field with extended testing	836	618	$188.00	$63.13
92136 Measurement of corneal curvature and depth of eye	434	261	$250.00	$43.06
66984 Removal of cataract with insertion of lens	407	223	$2900.00	$469.00
99213 Established patient office or other outpatient visit, typically 15 minutes	384	245	$125.00	$90.00
92004 New patient complete exam of visual system	256	256	$225.00	$149.62
66984 Removal of cataract with insertion of lens	226	117	$544.07	$9.78
92133 Imaging of optic nerve	167	138	$125.00	$35.27
66821 Removal of recurring cataract in lens capsule using a laser	80	50	$1300.00	$331.89
92134 Imaging of retina	69	62	$125.00	$38.94
92020 Examination of cornea and iris using lens device and slit lamp	35	31	$99.00	$27.79
65855 Laser repair to improve eye fluid flow	26	13	$600.00	$244.37
67840 Removal of eyelid growth	12	11	$650.00	$279.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,072	796	$195.00	$125.18
92250 Photography of the retina	1,038	847	$225.00	$41.81
92083 Exam of visual field with extended testing	785	622	$188.00	$62.86
99213 Established patient office or other outpatient visit, typically 15 minutes	364	219	$125.00	$71.26
92004 New patient complete exam of visual system	344	344	$225.00	$148.58
92136 Measurement of corneal curvature and depth of eye	329	201	$250.00	$48.33
66984 Removal of cataract with insertion of lens	317	176	$2900.00	$479.44
92133 Imaging of optic nerve	194	162	$125.00	$35.30
92020 Examination of cornea and iris using lens device and slit lamp	148	137	$99.00	$27.44
66984 Removal of cataract with insertion of lens	107	68	$580.00	$1.21
66821 Removal of recurring cataract in lens capsule using a laser	90	55	$1300.00	$333.39
92134 Imaging of retina	87	75	$125.00	$38.70
68761 Closure of tear duct opening using plug	30	14	$250.00	$105.45
76514 Ultrasound scan of cornea to determine thickness	24	24	$95.00	$11.28
92082 Exam of visual field with intermediate testing	17	16	$130.00	$47.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,294	921	$195.00	$124.44
92250 Photography of the retina	979	818	$225.00	$46.89
92083 Exam of visual field with extended testing	776	581	$188.00	$62.86
99213 Established patient office or other outpatient visit, typically 15 minutes	443	273	$125.00	$71.74
92136 Measurement of corneal curvature and depth of eye	380	218	$250.00	$51.41
66984 Removal of cataract with insertion of lens	370	196	$2881.19	$533.15
92145 Measurement of corneal pressure	329	307	$45.00	$15.59
92133 Imaging of optic nerve	293	265	$125.00	$33.99
92004 New patient complete exam of visual system	277	277	$225.00	$148.19
66984 Removal of cataract with insertion of lens	209	119	$577.22	$2.00
92020 Examination of cornea and iris using lens device and slit lamp	127	116	$99.00	$27.10
92134 Imaging of retina	122	106	$125.00	$38.22
66821 Removal of recurring cataract in lens capsule using a laser	68	45	$1300.00	$324.68
92082 Exam of visual field with intermediate testing	28	24	$130.00	$44.10
67031 Laser release of scar tissue between the lens and retina	26	12	$900.00	$380.06
76514 Ultrasound scan of cornea to determine thickness	24	24	$95.00	$11.20
67210 Laser destruction of retinal growth, 1 or more sessions	24	14	$1562.50	$526.00
68761 Closure of tear duct opening using plug	20	13	$337.50	$155.59
92283 Extended color vision examination	14	13	$100.00	$53.63
67840 Removal of eyelid growth	13	13	$650.00	$289.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$175.00	$98.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,262	931	$195.00	$120.26
92250 Photography of the retina	839	720	$225.00	$50.39
92083 Exam of visual field with extended testing	803	611	$188.00	$61.68
92145 Measurement of corneal pressure	728	570	$45.00	$15.38
99213 Established patient office or other outpatient visit, typically 15 minutes	376	218	$125.00	$69.14
92133 Imaging of optic nerve	307	283	$125.00	$34.04
92136 Measurement of corneal curvature and depth of eye	292	180	$250.00	$54.67
66984 Removal of cataract with insertion of lens	290	153	$2860.00	$521.20
66984 Removal of cataract with insertion of lens	229	88	$400.17	$1.37
92004 New patient complete exam of visual system	215	215	$225.00	$143.01
92020 Examination of cornea and iris using lens device and slit lamp	194	177	$99.00	$25.62
92012 Established patient problem focused exam of visual system	159	136	$145.00	$84.54
92134 Imaging of retina	146	119	$125.00	$38.58
66821 Removal of recurring cataract in lens capsule using a laser	55	34	$1300.00	$317.55
92275 Recording of retinal electrical responses to external stimuli	52	49	$210.00	$144.96
68761 Closure of tear duct opening using plug	36	15	$270.83	$116.27
67210 Laser destruction of retinal growth, 1 or more sessions	27	14	$1500.00	$501.47
67031 Laser release of scar tissue between the lens and retina	20	12	$900.00	$377.13
76512 Ultrasound of eye disease, growth, or structure	14	11	$192.00	$70.37
76514 Ultrasound scan of cornea to determine thickness	11	11	$95.00	$13.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,297	922	$195.00	$116.46
92250 Photography of the retina	866	714	$225.00	$61.89
92145 Measurement of corneal pressure	856	642	$45.00	$15.53
92083 Exam of visual field with extended testing	811	613	$188.00	$56.15
92012 Established patient problem focused exam of visual system	538	309	$145.00	$80.62
92133 Imaging of optic nerve	331	295	$125.00	$33.38
66984 Removal of cataract with insertion of lens	257	35	$126.38	$1.34
92020 Examination of cornea and iris using lens device and slit lamp	232	223	$99.00	$25.23
92136 Measurement of corneal curvature and depth of eye	209	132	$250.00	$62.01
92134 Imaging of retina	208	144	$125.00	$37.07
92004 New patient complete exam of visual system	168	168	$225.00	$139.38
92275 Recording of retinal electrical responses to external stimuli	167	160	$210.00	$139.69
66984 Removal of cataract with insertion of lens	165	96	$2871.88	$553.38
99213 Established patient office or other outpatient visit, typically 15 minutes	114	71	$125.00	$68.91
66821 Removal of recurring cataract in lens capsule using a laser	68	42	$1300.00	$306.29
68761 Closure of tear duct opening using plug	52	18	$250.00	$105.14
83861 Microfluid analysis of tears	46	23	$45.00	$22.21
67210 Laser destruction of retinal growth, 1 or more sessions	45	19	$1500.00	$467.03
65778 Insertion of amniotic membrane to eye surface	41	17	$2700.00	$1364.66
92082 Exam of visual field with intermediate testing	23	20	$130.00	$43.57
65855 Laser repair to improve eye fluid flow	22	11	$600.00	$231.93
65435 Removal of outer layer of cornea	21	13	$380.95	$94.01
66982 Complex removal of cataract with insertion of prosthetic lens	20	15	$2784.00	$662.79
76512 Ultrasound of eye disease, growth, or structure	17	13	$192.00	$78.60
76514 Ultrasound scan of cornea to determine thickness	12	12	$224.17	$13.37

Medical Specialties & State Licenses

CMS Verified: 2020-07-21

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License RI MD09553

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0179060 (MA)

Medicaid State Provider ID

9020628 (RI)

Commercial Insurance / Payer ID Tricare North Region

05049869901 (RI)

Commercial Insurance / Payer ID Cole Vision Services

131000 (RI)

Commercial Insurance / Payer ID Neighborhood Health Plan Of Ri

2925 (RI)

Commercial Insurance / Payer ID Aetna U.s. Healthcare

5720675 (RI)

Commercial Insurance / Payer ID Cigna Healthcare

1166182 (RI)

Commercial Insurance / Payer ID Harvard Pilg

15164FRIH (RI)

Commercial Insurance / Payer ID Tufts Health Plan

156217 (RI)

Commercial Insurance / Payer ID Railroad Medicare

180035658 (RI)

Hospital & Practice Group Affiliations

Giulio G Diamante Md Inc

440 Swansea Mall Dr, Swansea, MA 027774114

Phone: 5083241171

Lifespan Physician Group Inc

1 Hoppin St, Providence, RI 029034141

Phone: 4014446551

Giulio G Diamante Md Inc

1277 Hartford Ave, Johnston, RI 029193232

Phone: 4015213606

Giulio G Diamante Md Inc

1277 Hartford Ave, Johnston, RI 029197121

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Dr. Meghan Ghazal , OD

Optometrist

NPI 1295422020

Doctor of Optometry

Dr. Sherri Blennerhassett , OD

Optometrist

NPI 1922058296

Doctor of Optometry

Dr. Eric Prytula , OD

Optometrist

NPI 1972935039

Doctor of Optometry

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location July 21, 2020

Registered at 1277 HARTFORD AVE, JOHNSTON, RI 029197121 (Tel: 4015213606)

📍

Updated Business Mailing Address July 21, 2020

Registered at 1277 HARTFORD AVE, JOHNSTON, RI 029197121 (Tel: 4015213606)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2020

Ophthalmology (License #MD09553 in RI)

✅

NPI Profile Active July 09, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2008

Registered at 1539 ATWOOD AVE, SUITE 102, JOHNSTON, RI 029193232 (Tel: 4015213606)

📍

Updated Business Mailing Address July 09, 2008

Registered at 1539 ATWOOD AVE, SUITE 102, JOHNSTON, RI 029193232

👤

Provider Name / Credentials Updated July 09, 2008

Recorded as GIULIO DIAMANTE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2008

Ophthalmology (License #RI9553 in RI)

🟢

Initial NPI Registration & Enumeration January 09, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1851379812

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 09, 2006

Last Update: July 21, 2020

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1277 Hartford Ave

Johnston, RI 029197121

Phone: 4015213606

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.