Active NPI 1376541540 Individual Practitioner Male Practitioner

Dr. Gregg Jonathan Berdy , MD

Ophthalmology • Saint Louis, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregg Berdy, MD is a certified Ophthalmology practicing in Saint Louis, MO. With approximately 43 years of clinical experience since graduating from Saint Louis University School Of Medicine in 1983, Dr. Berdy delivers high-quality medical care to the local community at 12990 MANCHESTER RD.

Dr. Berdy is affiliated with Ophthalmology Consultants Llc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

12990 Manchester Rd
Suite 200

Saint Louis, MO 631311860

Telephone 3149665000

Fax 3149096666

Associated Practice Facility / Clinic

🏢 Ophthalmology Consultants, Llc Facility NPI 1003960980

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Saint Louis, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +17.2 yrs vs City Avg

City Avg: 25.8 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

115 Specialists

Practicing in Saint Louis, MO (374 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Berdy (43 Years) 43 Yrs

Saint Louis Specialty Average (25.8 Years) 25.8 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
83861 Microfluid analysis of tears	1,225	481	$100.00	$21.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	570	380	$220.00	$121.42
92250 Photography of the retina	356	346	$125.00	$32.08
92285 Photography of content of eyes	284	279	$75.00	$19.85
92083 Exam of visual field with extended testing	248	232	$150.00	$57.00
76514 Ultrasound scan of cornea to determine thickness	139	137	$27.00	$9.93
92286 Imaging of front third of eye using a special microscope	132	131	$120.00	$33.83
92134 Imaging of retina	116	109	$100.00	$36.17
92025 Ct scan of cornea	111	104	$90.00	$31.34
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	102	98	$302.00	$116.01
92014 Established patient complete exam of visual system	96	95	$195.00	$119.26
92133 Imaging of optic nerve	88	88	$90.00	$31.26
92136 Measurement of corneal curvature and depth of eye	65	60	$130.00	$42.86
66821 Removal of recurring cataract in lens capsule using a laser	61	43	$1360.00	$290.93
66984 Removal of cataract with insertion of lens	60	42	$1500.00	$490.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$280.00	$157.11
99213 Established patient office or other outpatient visit, typically 15 minutes	34	32	$155.00	$86.60
92004 New patient complete exam of visual system	30	30	$230.00	$137.99
95930 Measurement of nerve conduction using visual stimulation testing with report	13	13	$140.00	$57.71
0464T Measurement and recording of nerve conduction patterns using visually-evoked stimulation for glaucoma testing	13	13	$280.00	$62.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,470	572	$100.00	$21.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	625	423	$220.00	$125.14
92250 Photography of the retina	401	393	$125.00	$33.53
92285 Photography of content of eyes	300	296	$75.00	$21.04
92083 Exam of visual field with extended testing	257	250	$150.00	$58.30
76514 Ultrasound scan of cornea to determine thickness	185	182	$27.00	$10.50
92286 Imaging of front third of eye using a special microscope	168	163	$120.00	$35.93
92136 Measurement of corneal curvature and depth of eye	167	100	$130.00	$26.85
92134 Imaging of retina	143	139	$100.00	$37.20
92025 Ct scan of cornea	114	112	$90.00	$33.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$280.00	$159.37
92133 Imaging of optic nerve	99	99	$90.00	$33.70
66984 Removal of cataract with insertion of lens	96	62	$1500.00	$502.97
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	88	88	$325.00	$72.59
92014 Established patient complete exam of visual system	73	73	$195.00	$124.33
66821 Removal of recurring cataract in lens capsule using a laser	64	49	$1360.00	$299.99
0464T Measurement and recording of nerve conduction patterns using visually-evoked stimulation for glaucoma testing	53	53	$280.00	$67.08
95930 Measurement of nerve conduction using visual stimulation testing with report	46	46	$140.00	$52.81
92004 New patient complete exam of visual system	36	36	$230.00	$145.12
99213 Established patient office or other outpatient visit, typically 15 minutes	28	27	$155.00	$88.75
68841 Insertion of drug delivery implant into tear duct of eye	28	20	$1500.00	$16.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,410	556	$100.00	$22.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	710	458	$219.92	$126.79
92250 Photography of the retina	352	351	$125.00	$34.24
92285 Photography of content of eyes	269	260	$75.00	$21.32
92083 Exam of visual field with extended testing	262	250	$150.00	$58.90
92134 Imaging of retina	202	186	$100.00	$37.90
76514 Ultrasound scan of cornea to determine thickness	202	195	$27.00	$10.69
92286 Imaging of front third of eye using a special microscope	162	159	$120.00	$36.05
92025 Ct scan of cornea	152	143	$90.00	$32.98
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	128	126	$325.00	$71.75
92136 Measurement of corneal curvature and depth of eye	117	86	$130.00	$36.76
92133 Imaging of optic nerve	114	114	$90.00	$33.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	112	112	$280.00	$163.62
0464T Measurement and recording of nerve conduction patterns using visually-evoked stimulation for glaucoma testing	87	86	$280.00	$67.09
66984 Removal of cataract with insertion of lens	86	61	$1500.00	$493.17
92014 Established patient complete exam of visual system	68	68	$195.00	$125.59
66821 Removal of recurring cataract in lens capsule using a laser	65	51	$1360.00	$292.46
68841 Insertion of drug delivery implant into tear duct of eye	51	42	$1500.00	$16.07
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	43	42	$302.00	$124.33
99213 Established patient office or other outpatient visit, typically 15 minutes	33	32	$155.15	$90.68
95930 Measurement of nerve conduction using visual stimulation testing with report	25	25	$140.00	$18.54
92004 New patient complete exam of visual system	14	14	$230.00	$149.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,435	599	$74.32	$22.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	525	377	$207.63	$129.02
92250 Photography of the retina	366	363	$113.25	$36.71
92083 Exam of visual field with extended testing	306	296	$123.27	$60.05
92285 Photography of content of eyes	297	286	$63.26	$20.76
76514 Ultrasound scan of cornea to determine thickness	261	246	$27.14	$10.87
92134 Imaging of retina	235	216	$87.52	$38.16
92286 Imaging of front third of eye using a special microscope	208	201	$136.79	$35.91
92012 Established patient problem focused exam of visual system	186	150	$128.80	$88.40
92025 Ct scan of cornea	186	176	$82.77	$33.58
92014 Established patient complete exam of visual system	156	154	$183.25	$125.81
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	154	154	$325.00	$76.53
66984 Removal of cataract with insertion of lens	151	88	$1250.14	$489.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	131	131	$258.78	$163.98
92133 Imaging of optic nerve	121	115	$80.14	$34.87
0464T Measurement and recording of nerve conduction patterns using visually-evoked stimulation for glaucoma testing	118	117	$280.00	$68.39
92136 Measurement of corneal curvature and depth of eye	113	104	$152.88	$52.86
66821 Removal of recurring cataract in lens capsule using a laser	109	74	$916.60	$304.59
99213 Established patient office or other outpatient visit, typically 15 minutes	29	26	$150.17	$91.81
92004 New patient complete exam of visual system	26	26	$232.31	$150.13
0356T Insertion of drug delivery implant into tear ducts	25	21	$1500.00	$123.43
0191T Internal insertion of eye fluid drainage device	18	12	$985.28	$661.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$96.15	$56.49
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	11	11	$273.36	$128.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,313	520	$22.66	$22.30
92012 Established patient problem focused exam of visual system	586	357	$87.08	$86.87
92285 Photography of content of eyes	409	394	$21.54	$18.52
92014 Established patient complete exam of visual system	372	366	$123.88	$122.99
92083 Exam of visual field with extended testing	356	334	$67.06	$59.62
92250 Photography of the retina	308	304	$79.07	$41.19
76514 Ultrasound scan of cornea to determine thickness	258	241	$15.17	$11.10
92134 Imaging of retina	250	222	$45.98	$37.76
92136 Measurement of corneal curvature and depth of eye	199	144	$165.27	$44.07
92286 Imaging of front third of eye using a special microscope	199	191	$45.41	$35.22
66984 Removal of cataract with insertion of lens	175	97	$617.59	$443.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	168	168	$166.58	$160.20
92025 Ct scan of cornea	152	133	$37.28	$33.52
92133 Imaging of optic nerve	121	115	$45.04	$34.58
66821 Removal of recurring cataract in lens capsule using a laser	110	79	$326.75	$305.91
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	94	93	$320.21	$74.97
0464T Measurement and recording of nerve conduction patterns using visually-evoked stimulation for glaucoma testing	93	93	$278.06	$64.91
92283 Extended color vision examination	74	72	$54.56	$50.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	840	357	$22.55	$22.03
92012 Established patient problem focused exam of visual system	607	368	$86.97	$86.02
92014 Established patient complete exam of visual system	404	399	$124.11	$120.65
92285 Photography of content of eyes	397	388	$21.83	$18.15
92083 Exam of visual field with extended testing	352	340	$65.73	$60.74
92250 Photography of the retina	303	299	$75.94	$46.05
92136 Measurement of corneal curvature and depth of eye	297	146	$63.09	$33.45
92134 Imaging of retina	275	239	$45.42	$38.04
76514 Ultrasound scan of cornea to determine thickness	274	262	$15.01	$11.60
92286 Imaging of front third of eye using a special microscope	211	209	$41.25	$34.95
66984 Removal of cataract with insertion of lens	185	107	$524.01	$490.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	168	168	$164.54	$159.11
92133 Imaging of optic nerve	145	141	$45.63	$34.38
92025 Ct scan of cornea	136	126	$37.40	$33.52
66821 Removal of recurring cataract in lens capsule using a laser	119	86	$351.35	$303.55
92283 Extended color vision examination	29	27	$60.84	$52.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,776	689	$22.59	$22.02
92012 Established patient problem focused exam of visual system	663	422	$86.04	$81.57
92014 Established patient complete exam of visual system	526	521	$123.82	$119.05
92285 Photography of content of eyes	465	458	$21.80	$17.17
92083 Exam of visual field with extended testing	410	396	$65.40	$57.07
92136 Measurement of corneal curvature and depth of eye	369	172	$68.34	$36.21
92250 Photography of the retina	355	353	$76.20	$50.66
76514 Ultrasound scan of cornea to determine thickness	347	331	$15.09	$13.86
92134 Imaging of retina	330	299	$46.02	$37.58
92275 Recording of retinal electrical responses to external stimuli	309	306	$157.86	$142.79
92286 Imaging of front third of eye using a special microscope	275	264	$41.35	$34.09
66984 Removal of cataract with insertion of lens	220	120	$544.53	$483.81
95930 Measurement of nerve conduction using visual stimulation testing with report	200	196	$131.44	$66.40
92025 Ct scan of cornea	175	156	$37.43	$34.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	158	158	$166.66	$157.82
92133 Imaging of optic nerve	148	146	$44.89	$34.14
66821 Removal of recurring cataract in lens capsule using a laser	108	76	$328.11	$301.57
66982 Complex removal of cataract with insertion of prosthetic lens	30	17	$747.36	$589.46
92283 Extended color vision examination	18	18	$57.95	$50.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,640	659	$22.62	$22.03
83516 Analysis of substance using immunoassay technique	726	349	$22.67	$15.46
92012 Established patient problem focused exam of visual system	656	453	$85.09	$81.45
92014 Established patient complete exam of visual system	517	515	$123.10	$118.54
92083 Exam of visual field with extended testing	403	388	$65.84	$56.15
92285 Photography of content of eyes	388	378	$21.61	$17.52
92136 Measurement of corneal curvature and depth of eye	342	168	$65.62	$40.69
92250 Photography of the retina	330	329	$76.76	$59.44
92134 Imaging of retina	308	286	$47.61	$36.82
76514 Ultrasound scan of cornea to determine thickness	300	293	$15.16	$13.57
92286 Imaging of front third of eye using a special microscope	279	271	$41.39	$34.03
92275 Recording of retinal electrical responses to external stimuli	260	258	$160.23	$141.47
95930 Measurement of nerve conduction using visual stimulation testing with report	201	198	$132.18	$122.33
66984 Removal of cataract with insertion of lens	187	102	$578.32	$463.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	170	170	$165.54	$156.17
92133 Imaging of optic nerve	159	154	$46.17	$33.62
92025 Ct scan of cornea	151	143	$37.29	$33.69
66821 Removal of recurring cataract in lens capsule using a laser	115	88	$358.62	$288.89
66982 Complex removal of cataract with insertion of prosthetic lens	25	16	$795.58	$646.46
67820 Removal of eyelashes using forceps	18	13	$103.12	$66.65
92283 Extended color vision examination	11	11	$60.08	$46.47

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MO R1E17

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.

Hospital & Practice Group Affiliations

Ophthalmology Consultants Llc

3513 Harry S Truman Blvd, Saint Charles, MO 633014077

Phone: 6366887500

Practice Associates & Co-Workers

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

20 Associated Practitioners

Ashley Pike , FNP

Nurse Practitioner - Family

NPI 1003358730

Family Nurse Practitioner

Dr. Joseph Galkowski , DO

Emergency Medicine

NPI 1194707612

Doctor of Osteopathic Medicine (D.O.)

Dr. Andrew Royer , OD

Optometrist

NPI 1255435657

Doctor of Optometry

Dr. Emily Beck , MD

Emergency Medicine

NPI 1376921213

Doctor of Medicine (M.D.)

Dr. Peter Fletcher , MD

Emergency Medicine

NPI 1376921361

Doctor of Medicine (M.D.)

Dr. Ranjan Malhotra , MD

Ophthalmology

NPI 1396743555

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 30, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location March 30, 2015

Registered at 12990 MANCHESTER RD, SUITE 200, SAINT LOUIS, MO 631311860 (Tel: 3149665000)

📍

Updated Business Mailing Address March 30, 2015

Registered at 12990 MANCHESTER RD, SUITE 200, SAINT LOUIS, MO 631311860 (Tel: 3149665000)

👤

Provider Name / Credentials Updated March 30, 2015

Recorded as GREGG BERDY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2015

Ophthalmology (License #R1E17 in MO)

🟢

Initial NPI Registration & Enumeration July 12, 2005

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: 1376541540

Entity Type:

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

Enumeration Date: July 12, 2005

Last Update: March 30, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

12990 Manchester Rd, Suite 200

Saint Louis, MO 631311860

Phone: 3149665000

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.