Active NPI 1114136959 Individual Practitioner Male Practitioner

Dr. Gregory Lucien Fenton , MD

Ophthalmology • Wheaton, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Fenton, MD is a certified Ophthalmology practicing in Wheaton, IL. With approximately 22 years of clinical experience since graduating from University Of Michigan Medical School in 2004, Dr. Fenton delivers high-quality medical care to the local community at 2015 N MAIN ST.

Dr. Fenton is affiliated with Wheaton Eye Clinic Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, faricimab-svoa, 0.1 mg, imaging of retina, injection of drug into eye. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2015 N Main St

Wheaton, IL 601873190

Telephone 6306688250

Fax 6306688916

Associated Practice Facility / Clinic

🏢 Wheaton Eye Clinic Ltd Facility NPI 1801883004

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Wheaton, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs -1.5 yrs vs City Avg

City Avg: 23.5 Yrs

State Avg: 31.1 Yrs

Regional Practice Density

22 Specialists

Practicing in Wheaton, IL (954 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

19.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Fenton (22 Years) 22 Yrs

Wheaton Specialty Average (23.5 Years) 23.5 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
J2777 Injection, faricimab-svoa, 0.1 mg	47,580	145	$39.06	$34.50
92134 Imaging of retina	3,519	1,318	$43.62	$41.83
67028 Injection of drug into eye	1,880	392	$139.23	$125.87
J0178 Injection, aflibercept, 1 mg	1,542	184	$921.76	$826.97
92014 Established patient complete exam of visual system	1,486	1,145	$134.45	$130.07
99213 Established patient office or other outpatient visit, typically 15 minutes	812	389	$97.21	$95.11
J9035 Injection, bevacizumab, 10 mg	506	158	$75.16	$72.23
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	162	100	$17.70	$17.11
92250 Photography of the retina	111	90	$41.77	$36.79
92004 New patient complete exam of visual system	107	107	$159.72	$152.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	95	93	$137.74	$135.14
92235 Exam of retinal blood vessels using a special camera after injection of a dye	57	57	$146.74	$149.08
76512 Ultrasound of eye disease, growth, or structure	34	26	$53.74	$51.98
92083 Exam of visual field with extended testing	27	19	$67.52	$64.72
67041 Removal of membrane from the retina	25	25	$1210.45	$1195.78
67145 Photocoagulation treatment to prevent detachment of retina	13	12	$561.86	$227.98
66985 Insertion of prosthetic lens	12	12	$813.45	$403.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2777 Injection, faricimab-svoa, 0.1 mg	36,600	103	$39.06	$36.60
92134 Imaging of retina	3,359	1,207	$43.82	$41.95
67028 Injection of drug into eye	1,883	373	$136.03	$125.26
J0178 Injection, aflibercept, 1 mg	1,550	187	$921.76	$869.48
92014 Established patient complete exam of visual system	1,333	1,034	$134.53	$130.47
99213 Established patient office or other outpatient visit, typically 15 minutes	846	395	$97.25	$94.50
J9035 Injection, bevacizumab, 10 mg	621	183	$75.16	$71.15
92004 New patient complete exam of visual system	123	123	$159.15	$154.81
92250 Photography of the retina	100	92	$42.50	$36.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	89	85	$138.29	$132.01
92235 Exam of retinal blood vessels using a special camera after injection of a dye	71	71	$138.51	$134.86
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	68	12	$1.38	$1.07
76512 Ultrasound of eye disease, growth, or structure	47	37	$57.75	$55.13
67041 Removal of membrane from the retina	26	26	$1210.45	$1195.24
92083 Exam of visual field with extended testing	20	17	$67.52	$64.12
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	18	18	$1210.45	$1194.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$183.87	$167.12
66985 Insertion of prosthetic lens	12	12	$813.45	$403.04
67121 Removal of implant material from inside the eye	12	11	$957.21	$921.23
67108 Repair of detached retina and drainage of eye fluid between lens and retina	11	11	$1258.79	$1242.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	3,272	1,098	$43.82	$42.59
J0178 Injection, aflibercept, 1 mg	2,318	189	$921.76	$902.50
J2777 Injection, faricimab-svoa, 0.1 mg	2,280	28	$39.06	$37.45
67028 Injection of drug into eye	1,960	370	$133.29	$124.55
92014 Established patient complete exam of visual system	1,202	950	$134.59	$132.69
J2778 Injection, ranibizumab, 0.1 mg	990	17	$322.85	$281.21
99213 Established patient office or other outpatient visit, typically 15 minutes	890	427	$97.33	$95.38
J9035 Injection, bevacizumab, 10 mg	714	188	$75.16	$68.40
92004 New patient complete exam of visual system	113	113	$159.69	$156.64
92250 Photography of the retina	92	91	$41.77	$36.49
92235 Exam of retinal blood vessels using a special camera after injection of a dye	83	83	$125.58	$126.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	66	$138.10	$135.19
76512 Ultrasound of eye disease, growth, or structure	57	45	$56.93	$50.60
67108 Repair of detached retina and drainage of eye fluid between lens and retina	21	21	$1258.79	$1253.22
67145 Photocoagulation treatment to prevent detachment of retina	19	19	$609.92	$229.70
67041 Removal of membrane from the retina	18	18	$1210.45	$1207.01
92083 Exam of visual field with extended testing	17	15	$71.37	$62.11
92202 Extended exam of the back part of the eye with optic nerve drawing	17	17	$20.12	$16.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$183.87	$175.02
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	12	11	$1210.45	$1199.77
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	12	11	$1096.99	$1094.80
67036 Removal of eye fluid (vitreous) between the lens and retina	12	12	$949.88	$891.85
66985 Insertion of prosthetic lens	11	11	$813.45	$406.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	3,021	961	$43.67	$43.27
J0178 Injection, aflibercept, 1 mg	2,616	192	$921.76	$918.77
67028 Injection of drug into eye	2,073	350	$129.27	$124.05
J2778 Injection, ranibizumab, 0.1 mg	1,200	21	$323.94	$313.90
92014 Established patient complete exam of visual system	1,069	848	$134.47	$133.45
99213 Established patient office or other outpatient visit, typically 15 minutes	737	336	$97.06	$96.97
J9035 Injection, bevacizumab, 10 mg	616	166	$75.16	$71.88
92004 New patient complete exam of visual system	116	116	$159.14	$158.72
92250 Photography of the retina	97	94	$42.16	$38.56
92235 Exam of retinal blood vessels using a special camera after injection of a dye	89	88	$125.15	$126.60
92202 Extended exam of the back part of the eye with optic nerve drawing	56	56	$16.69	$16.73
76512 Ultrasound of eye disease, growth, or structure	51	40	$64.91	$54.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	46	$137.91	$136.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$183.51	$178.07
67041 Removal of membrane from the retina	22	21	$1210.45	$1224.75
67108 Repair of detached retina and drainage of eye fluid between lens and retina	20	20	$1452.60	$1216.69
92201 Extended exam of the back part of the eye with retinal drawing	15	15	$26.24	$26.12
67145 Photocoagulation treatment to prevent detachment of retina	14	13	$561.86	$531.23
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	14	14	$1210.45	$1224.78
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	12	11	$1096.99	$1109.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,661	758	$43.98	$42.91
J0178 Injection, aflibercept, 1 mg	2,494	164	$936.79	$931.01
67028 Injection of drug into eye	2,156	308	$115.95	$110.08
J2778 Injection, ranibizumab, 0.1 mg	1,320	21	$343.30	$329.85
92014 Established patient complete exam of visual system	934	706	$133.86	$132.61
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	680	13	$3.84	$3.83
J9035 Injection, bevacizumab, 10 mg	661	139	$78.74	$78.21
92012 Established patient problem focused exam of visual system	501	227	$94.08	$92.94
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	175	13	$199.98	$198.89
92250 Photography of the retina	87	86	$48.08	$44.09
92235 Exam of retinal blood vessels using a special camera after injection of a dye	78	78	$110.79	$111.89
92004 New patient complete exam of visual system	76	76	$159.80	$158.33
76512 Ultrasound of eye disease, growth, or structure	46	31	$59.85	$60.01
92202 Extended exam of the back part of the eye with optic nerve drawing	33	33	$16.88	$16.70
92201 Extended exam of the back part of the eye with retinal drawing	19	19	$30.37	$26.60
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	14	12	$1233.08	$1245.35
67041 Removal of membrane from the retina	13	13	$1233.46	$1243.86
67145 Photocoagulation treatment to prevent detachment of retina	13	11	$637.22	$523.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,609	758	$43.84	$42.79
J0178 Injection, aflibercept, 1 mg	2,224	147	$958.67	$942.79
67028 Injection of drug into eye	1,895	285	$114.97	$109.62
92012 Established patient problem focused exam of visual system	1,631	446	$93.88	$91.89
J2778 Injection, ranibizumab, 0.1 mg	1,538	28	$362.10	$351.12
92014 Established patient complete exam of visual system	597	520	$134.52	$131.79
J9035 Injection, bevacizumab, 10 mg	506	121	$81.23	$79.92
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	287	17	$200.00	$196.80
92250 Photography of the retina	108	102	$54.00	$48.33
92225 Examination of eye by ophthalmoscope with retinal drawing	100	100	$46.57	$44.31
92235 Exam of retinal blood vessels using a special camera after injection of a dye	99	97	$97.47	$97.24
92004 New patient complete exam of visual system	97	97	$160.07	$158.53
76512 Ultrasound of eye disease, growth, or structure	40	31	$73.27	$73.11
67041 Removal of membrane from the retina	26	26	$1238.90	$1232.28
67108 Repair of detached retina and drainage of eye fluid between lens and retina	13	12	$1289.78	$1256.95
67145 Photocoagulation treatment to prevent detachment of retina	11	11	$568.28	$533.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,360	655	$44.62	$42.79
J0178 Injection, aflibercept, 1 mg	2,192	152	$972.40	$952.65
92012 Established patient problem focused exam of visual system	1,944	393	$93.15	$89.74
J2778 Injection, ranibizumab, 0.1 mg	1,880	40	$384.53	$367.80
67028 Injection of drug into eye	1,817	267	$114.02	$107.40
92014 Established patient complete exam of visual system	466	407	$134.03	$130.12
J9035 Injection, bevacizumab, 10 mg	343	89	$77.35	$76.12
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	322	21	$200.46	$197.09
92004 New patient complete exam of visual system	81	81	$160.63	$155.76
92250 Photography of the retina	75	73	$62.71	$52.40
92235 Exam of retinal blood vessels using a special camera after injection of a dye	73	71	$94.10	$89.20
92225 Examination of eye by ophthalmoscope with retinal drawing	54	54	$40.86	$38.15
76512 Ultrasound of eye disease, growth, or structure	31	21	$83.11	$78.37
67041 Removal of membrane from the retina	17	17	$1240.73	$1220.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,310	689	$44.70	$41.95
J0178 Injection, aflibercept, 1 mg	2,036	150	$981.77	$959.90
92012 Established patient problem focused exam of visual system	1,908	426	$90.80	$87.21
J2778 Injection, ranibizumab, 0.1 mg	1,846	48	$381.05	$370.34
67028 Injection of drug into eye	1,721	268	$113.25	$105.84
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	804	11	$3.83	$3.76
92014 Established patient complete exam of visual system	480	437	$131.48	$126.17
J9035 Injection, bevacizumab, 10 mg	317	107	$74.30	$73.06
92235 Exam of retinal blood vessels using a special camera after injection of a dye	111	109	$102.86	$80.84
92250 Photography of the retina	108	106	$72.19	$69.12
92004 New patient complete exam of visual system	88	88	$158.88	$150.99
92225 Examination of eye by ophthalmoscope with retinal drawing	68	68	$37.74	$34.57
76512 Ultrasound of eye disease, growth, or structure	48	29	$100.15	$98.12
67041 Removal of membrane from the retina	12	12	$1233.93	$1214.19

Medical Specialties & State Licenses

CMS Verified: 2022-10-05

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IL 036124435

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.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License PA MT185909

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036124435 (IL)

Commercial Insurance / Payer ID Medicare

313130004 (IL)

Hospital & Practice Group Affiliations

Wheaton Eye Clinic Ltd

2015 N Main St, Wheaton, IL 601873152

Phone: 6306688250

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Susan Anderson-Nelson , MD

Ophthalmology - Retina Specialist

NPI 1013904986

Doctor of Medicine (M.D.)

Dr. Ann Clark , OD

Optometrist

NPI 1073833034

Doctor of Optometry

Dr. Frini Makadia , MD

Ophthalmology - Glaucoma Specialist

NPI 1083069702

Doctor of Medicine (M.D.)

Dr. Cathleen Cronin , MD

Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist

NPI 1114986296

Doctor of Medicine (M.D.)

Dr. Jeremy Wingard , MD

Ophthalmology - Glaucoma Specialist

NPI 1124218789

Doctor of Medicine (M.D.)

Dr. Carolyn Oesterle , MD

Ophthalmology

NPI 1144219080

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location October 05, 2022

Registered at 2015 N MAIN ST, WHEATON, IL 601873190 (Tel: 6306688250)

📍

Updated Business Mailing Address October 05, 2022

Registered at 2015 N MAIN ST, WHEATON, IL 601873190 (Tel: 6306688252)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 840 WALNUT ST, WILLS EYE INSTITUTE, PHILADELPHIA, PA 19107 (Tel: 2154403170)

📍

Updated Business Mailing Address July 08, 2007

Registered at 840 WALNUT ST, SUITE 800, WILLS EYE RESIDENCY PROGRAM AT JEFFERSON, PHILADELPHIA, PA 19107 (Tel: 2154403170)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as GREGORY FENTON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Ophthalmology (License #MT185909 in PA)

🟢

Initial NPI Registration & Enumeration May 21, 2007

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: 1114136959

Entity Type:

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

Enumeration Date: May 21, 2007

Last Update: October 05, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2015 N Main St

Wheaton, IL 601873190

Phone: 6306688252

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.