Active NPI 1114912342 Individual Practitioner Male Practitioner

Dr. Warren M Klein , MD

Ophthalmology • Elizabeth, NJ

Professional Overview & Biography Verified Profile Summary

Dr. Warren Klein, MD is a certified Ophthalmology practicing in Elizabeth, NJ. With approximately 54 years of clinical experience since graduating from Rutgers New Jersey Medical School in 1972, Dr. Klein delivers high-quality medical care to the local community at 230 W JERSEY ST FL 2.

Dr. Klein maintains professional affiliations with Klein And Scannapiego, Md., Pa, Paterson Eye Associates and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include photography of the retina, examination of cornea and iris using lens device and slit lamp, established patient problem focused 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

230 W Jersey St Fl 2

Elizabeth, NJ 072021364

Telephone 9082891166

Fax 9083524752

Associated Practice Facility / Clinic

🏢 Klein & Scannapiego, Md., Pa Facility NPI 1295882587

Medicare Profile & Education

Medical School

Rutgers New Jersey Medical School

Graduation Year

1972

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Elizabeth, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

54 Yrs +9.0 yrs vs City Avg

City Avg: 45.0 Yrs

State Avg: 32.1 Yrs

Regional Practice Density

5 Specialists

Practicing in Elizabeth, NJ (700 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

46.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Klein (54 Years) 54 Yrs

Elizabeth Specialty Average (45.0 Years) 45.0 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
92250 Photography of the retina	160	130	$56.40	$37.71
92020 Examination of cornea and iris using lens device and slit lamp	121	103	$75.91	$29.55
92012 Established patient problem focused exam of visual system	89	67	$140.06	$98.07
92285 Photography of content of eyes	88	79	$27.07	$24.48
92286 Imaging of front third of eye using a special microscope	87	75	$44.97	$39.95
92014 Established patient complete exam of visual system	77	70	$143.60	$136.22
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	71	63	$151.75	$134.70
92083 Exam of visual field with extended testing	46	40	$97.19	$63.64
76512 Ultrasound of eye disease, growth, or structure	44	34	$55.91	$48.62
92133 Imaging of optic nerve	42	37	$48.84	$36.81
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	38	22	$935.12	$326.56
92004 New patient complete exam of visual system	25	25	$184.75	$161.54
66821 Removal of recurring cataract in lens capsule using a laser	24	21	$975.65	$365.81
92134 Imaging of retina	22	22	$42.85	$41.28
92025 Ct scan of cornea	19	18	$87.69	$36.71
92136 Measurement of corneal curvature and depth of eye	16	16	$53.05	$48.21
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$96.02	$94.61
92201 Extended exam of the back part of the eye with retinal drawing	12	12	$39.79	$26.02
76514 Ultrasound scan of cornea to determine thickness	11	11	$30.27	$11.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	247	176	$43.43	$39.05
92020 Examination of cornea and iris using lens device and slit lamp	210	157	$30.92	$29.76
92286 Imaging of front third of eye using a special microscope	168	132	$44.65	$41.00
92014 Established patient complete exam of visual system	166	138	$140.79	$138.09
92012 Established patient problem focused exam of visual system	133	96	$100.67	$98.96
92285 Photography of content of eyes	131	115	$26.71	$25.57
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	120	98	$145.28	$142.77
76512 Ultrasound of eye disease, growth, or structure	83	59	$60.68	$50.54
92083 Exam of visual field with extended testing	77	63	$71.69	$63.91
92133 Imaging of optic nerve	75	66	$43.13	$37.82
65855 Laser repair to improve eye fluid flow	44	25	$270.33	$142.31
66762 Creation of opening of iris for eye fluid drainage using a laser	43	25	$527.95	$519.74
92134 Imaging of retina	42	39	$44.99	$41.94
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	42	24	$342.10	$324.79
66821 Removal of recurring cataract in lens capsule using a laser	36	29	$371.52	$365.84
92025 Ct scan of cornea	23	22	$40.72	$37.18
92201 Extended exam of the back part of the eye with retinal drawing	21	20	$37.70	$26.54
92060 Exam to measure eye deviation and range of motion	21	20	$72.02	$69.57
92004 New patient complete exam of visual system	20	20	$167.72	$163.93
92136 Measurement of corneal curvature and depth of eye	19	19	$52.45	$48.89
76514 Ultrasound scan of cornea to determine thickness	14	14	$17.06	$11.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	294	212	$45.64	$38.92
92020 Examination of cornea and iris using lens device and slit lamp	247	188	$32.22	$30.61
92014 Established patient complete exam of visual system	225	174	$142.52	$140.32
92286 Imaging of front third of eye using a special microscope	213	164	$45.30	$41.98
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	128	110	$147.23	$145.15
92012 Established patient problem focused exam of visual system	123	94	$101.24	$99.39
92285 Photography of content of eyes	121	112	$28.80	$25.90
76512 Ultrasound of eye disease, growth, or structure	85	59	$58.61	$48.57
92133 Imaging of optic nerve	78	67	$42.88	$38.54
92083 Exam of visual field with extended testing	71	56	$74.80	$64.89
66762 Creation of opening of iris for eye fluid drainage using a laser	46	25	$541.43	$526.99
65855 Laser repair to improve eye fluid flow	46	25	$271.24	$138.86
66821 Removal of recurring cataract in lens capsule using a laser	42	31	$378.91	$369.52
92004 New patient complete exam of visual system	40	40	$169.72	$166.09
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	32	18	$336.32	$331.44
92134 Imaging of retina	29	29	$45.51	$42.89
92025 Ct scan of cornea	25	25	$44.89	$36.38
92201 Extended exam of the back part of the eye with retinal drawing	24	24	$37.96	$26.79
92136 Measurement of corneal curvature and depth of eye	20	20	$60.46	$50.97
92060 Exam to measure eye deviation and range of motion	15	15	$70.52	$67.49
76514 Ultrasound scan of cornea to determine thickness	15	15	$16.97	$12.26
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$99.36	$98.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	321	232	$59.18	$43.65
92020 Examination of cornea and iris using lens device and slit lamp	260	206	$35.30	$31.63
92014 Established patient complete exam of visual system	213	184	$151.85	$145.00
92286 Imaging of front third of eye using a special microscope	202	161	$47.41	$40.86
92285 Photography of content of eyes	137	120	$28.46	$26.00
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	129	108	$161.30	$155.30
99213 Established patient office or other outpatient visit, typically 15 minutes	90	88	$90.29	$90.29
92133 Imaging of optic nerve	81	64	$45.60	$39.27
92083 Exam of visual field with extended testing	73	57	$78.29	$65.96
92012 Established patient problem focused exam of visual system	69	58	$107.98	$104.04
76512 Ultrasound of eye disease, growth, or structure	63	45	$72.46	$52.12
65855 Laser repair to improve eye fluid flow	46	25	$297.12	$141.42
66762 Creation of opening of iris for eye fluid drainage using a laser	46	25	$571.71	$545.76
92004 New patient complete exam of visual system	37	37	$183.74	$172.88
66821 Removal of recurring cataract in lens capsule using a laser	28	21	$404.36	$387.08
92134 Imaging of retina	27	26	$52.46	$43.16
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	20	12	$371.25	$349.11
92201 Extended exam of the back part of the eye with retinal drawing	18	18	$62.88	$27.80
86328 Test for detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody, qualitative or semiquantitative	15	11	$45.00	$45.00
92025 Ct scan of cornea	14	14	$47.21	$38.52
92136 Measurement of corneal curvature and depth of eye	13	13	$76.23	$60.80
76514 Ultrasound scan of cornea to determine thickness	12	12	$14.84	$12.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	283	227	$58.52	$51.45
92020 Examination of cornea and iris using lens device and slit lamp	237	207	$34.32	$31.33
92014 Established patient complete exam of visual system	214	187	$152.51	$144.45
92286 Imaging of front third of eye using a special microscope	211	182	$47.41	$40.53
92285 Photography of content of eyes	156	140	$28.20	$22.71
92012 Established patient problem focused exam of visual system	137	97	$107.73	$100.15
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	137	123	$164.16	$152.04
92133 Imaging of optic nerve	102	89	$46.10	$38.98
92083 Exam of visual field with extended testing	88	75	$79.01	$65.12
66762 Creation of opening of iris for eye fluid drainage using a laser	64	36	$582.10	$541.50
65855 Laser repair to improve eye fluid flow	62	35	$296.65	$138.79
76512 Ultrasound of eye disease, growth, or structure	58	46	$74.11	$57.99
99213 Established patient office or other outpatient visit, typically 15 minutes	42	40	$95.80	$84.75
92134 Imaging of retina	27	25	$50.80	$43.73
92004 New patient complete exam of visual system	27	27	$184.13	$165.49
66821 Removal of recurring cataract in lens capsule using a laser	27	22	$410.37	$383.26
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	23	17	$365.70	$347.11
92060 Exam to measure eye deviation and range of motion	23	23	$77.32	$72.85
92025 Ct scan of cornea	20	20	$46.58	$37.44
92201 Extended exam of the back part of the eye with retinal drawing	15	15	$63.67	$26.33
92136 Measurement of corneal curvature and depth of eye	14	14	$81.50	$66.77
76514 Ultrasound scan of cornea to determine thickness	11	11	$14.47	$12.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92226 Examination of eye by ophthalmoscope with retinal drawing	420	152	$30.64	$27.88
92225 Examination of eye by ophthalmoscope with retinal drawing	382	190	$34.40	$29.92
92250 Photography of the retina	310	255	$70.57	$56.67
92014 Established patient complete exam of visual system	266	227	$153.68	$140.73
92012 Established patient problem focused exam of visual system	204	143	$107.71	$98.42
92286 Imaging of front third of eye using a special microscope	150	137	$47.93	$39.93
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	135	111	$176.76	$151.42
92285 Photography of content of eyes	124	119	$26.97	$22.85
92020 Examination of cornea and iris using lens device and slit lamp	123	118	$34.32	$30.34
92133 Imaging of optic nerve	112	95	$55.53	$37.88
92083 Exam of visual field with extended testing	107	87	$85.48	$64.57
66821 Removal of recurring cataract in lens capsule using a laser	68	53	$424.64	$370.44
65855 Laser repair to improve eye fluid flow	48	28	$335.85	$138.44
66762 Creation of opening of iris for eye fluid drainage using a laser	48	28	$589.48	$538.21
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	40	22	$383.33	$339.15
99213 Established patient office or other outpatient visit, typically 15 minutes	38	38	$91.16	$82.12
76512 Ultrasound of eye disease, growth, or structure	35	31	$96.05	$66.84
92134 Imaging of retina	29	28	$53.04	$43.04
92004 New patient complete exam of visual system	27	27	$185.73	$169.00
92025 Ct scan of cornea	20	20	$47.44	$39.36
92136 Measurement of corneal curvature and depth of eye	14	14	$108.11	$80.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92226 Examination of eye by ophthalmoscope with retinal drawing	496	195	$30.42	$27.48
92225 Examination of eye by ophthalmoscope with retinal drawing	444	224	$33.07	$29.91
92250 Photography of the retina	388	334	$91.84	$65.13
92014 Established patient complete exam of visual system	289	267	$152.44	$141.95
92012 Established patient problem focused exam of visual system	275	195	$105.89	$98.30
92285 Photography of content of eyes	190	183	$26.82	$22.31
92286 Imaging of front third of eye using a special microscope	184	171	$47.02	$40.01
92020 Examination of cornea and iris using lens device and slit lamp	156	142	$32.45	$29.87
92275 Recording of retinal electrical responses to external stimuli	127	112	$347.61	$172.49
92133 Imaging of optic nerve	123	107	$52.81	$38.74
92083 Exam of visual field with extended testing	104	89	$83.29	$66.75
66821 Removal of recurring cataract in lens capsule using a laser	84	64	$393.69	$372.46
65855 Laser repair to improve eye fluid flow	84	52	$338.16	$144.23
66762 Creation of opening of iris for eye fluid drainage using a laser	80	52	$579.18	$537.97
92004 New patient complete exam of visual system	51	51	$183.38	$169.54
92134 Imaging of retina	30	30	$53.92	$45.11
76512 Ultrasound of eye disease, growth, or structure	30	26	$112.58	$81.33
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	29	18	$382.58	$328.08
99213 Established patient office or other outpatient visit, typically 15 minutes	29	29	$87.56	$80.96
92025 Ct scan of cornea	20	20	$48.48	$39.43
92136 Measurement of corneal curvature and depth of eye	17	17	$127.29	$88.41
92060 Exam to measure eye deviation and range of motion	16	16	$79.58	$73.03
76514 Ultrasound scan of cornea to determine thickness	12	12	$18.80	$16.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92226 Examination of eye by ophthalmoscope with retinal drawing	604	228	$30.74	$27.22
92225 Examination of eye by ophthalmoscope with retinal drawing	463	232	$32.90	$29.54
92250 Photography of the retina	426	373	$98.64	$75.07
92012 Established patient problem focused exam of visual system	321	223	$105.63	$95.54
92014 Established patient complete exam of visual system	312	299	$153.04	$138.30
92285 Photography of content of eyes	184	175	$27.34	$22.26
92020 Examination of cornea and iris using lens device and slit lamp	158	146	$32.81	$29.82
92133 Imaging of optic nerve	152	126	$54.31	$38.81
92275 Recording of retinal electrical responses to external stimuli	151	133	$347.42	$170.06
92083 Exam of visual field with extended testing	123	103	$82.50	$66.95
92286 Imaging of front third of eye using a special microscope	120	117	$47.19	$40.16
66821 Removal of recurring cataract in lens capsule using a laser	117	94	$432.05	$370.80
65855 Laser repair to improve eye fluid flow	87	47	$331.50	$139.42
66762 Creation of opening of iris for eye fluid drainage using a laser	85	46	$579.30	$531.73
92004 New patient complete exam of visual system	55	55	$182.19	$165.90
76512 Ultrasound of eye disease, growth, or structure	47	41	$117.53	$95.28
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	43	26	$385.80	$332.98
92134 Imaging of retina	29	28	$56.56	$43.21
76514 Ultrasound scan of cornea to determine thickness	28	28	$18.83	$15.77
92025 Ct scan of cornea	23	22	$49.89	$39.16
92136 Measurement of corneal curvature and depth of eye	16	16	$132.46	$102.33

Medical Specialties & State Licenses

CMS Verified: 2025-06-11

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License NJ 027381

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

0701106 (NJ)

Hospital & Practice Group Affiliations

Paterson Eye Associates

100 Main St, Paterson, NJ 075051024

Phone: 9732787538

Klein And Scannapiego, Md., Pa

230 W Jersey St, Elizabeth, NJ 072021352

Phone: 9082891166

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Charlene Tseng , OD

Optometrist

NPI 1134570443

Doctor of Optometry

Dr. Celine Mohammed , OD

Optometrist

NPI 1164255188

Doctor of Optometry

Saveren Scannapiego

Ophthalmology

NPI 1346236668

Dr. Mark Gordon , OD

Optometrist

NPI 1891869202

Doctor of Optometry

Dr. Shawn Klein , MD

Ophthalmology

NPI 1982690574

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location June 11, 2025

Registered at 230 W JERSEY ST FL 2, ELIZABETH, NJ 072021364 (Tel: 9082891166)

✅

NPI Profile Active April 09, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 09, 2015

Registered at 230 W JERSEY ST, ELIZABETH, NJ 072021364 (Tel: 9082891166)

📍

Updated Business Mailing Address April 09, 2015

Registered at 230 W JERSEY ST, SUITE 201, ELIZABETH, NJ 072021364 (Tel: 9082891166)

👤

Provider Name / Credentials Updated April 09, 2015

Recorded as WARREN KLEIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 09, 2015

Ophthalmology (License #027381 in NJ)

🟢

Initial NPI Registration & Enumeration September 14, 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: 1114912342

Entity Type:

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

Enumeration Date: September 14, 2005

Last Update: June 11, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

230 W Jersey St, Suite 201

Elizabeth, NJ 072021364

Phone: 9082891166

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.