Active NPI 1497792410 Individual Practitioner Male Practitioner

Dr. Michael S Korey , MD

Ophthalmology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Korey, MD is a certified Ophthalmology practicing in Chicago, IL. With approximately 50 years of clinical experience since completing medical education in 1976, Dr. Korey delivers high-quality medical care to the local community at 3982 N MILWAUKEE AVE.

Dr. Korey is affiliated with Ocular Partners Pllc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

3982 N Milwaukee Ave

Chicago, IL 606412703

Telephone 7732822000

Fax 7732829428

Associated Practice Facility / Clinic

🏢 Chicago Eye Institute, Pllc Facility NPI 1780723403

Medicare Profile & Education

Medical School

Other

Graduation Year

1976

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

50 Yrs +27.7 yrs vs City Avg

City Avg: 22.3 Yrs

State Avg: 31.1 Yrs

Regional Practice Density

322 Specialists

Practicing in Chicago, IL (954 Statewide)

Telehealth Adoption Rate

1.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Korey (50 Years) 50 Yrs

Chicago Specialty Average (22.3 Years) 22.3 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
92014 Established patient complete exam of visual system	536	501	$270.00	$126.94
92133 Imaging of optic nerve	535	505	$79.94	$35.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	528	356	$275.00	$132.40
92083 Exam of visual field with extended testing	433	404	$135.00	$64.03
92020 Examination of cornea and iris using lens device and slit lamp	162	138	$60.00	$27.57
99213 Established patient office or other outpatient visit, typically 15 minutes	119	102	$194.39	$94.07
92134 Imaging of retina	50	48	$90.00	$40.01
92004 New patient complete exam of visual system	34	34	$315.00	$150.06
76514 Ultrasound scan of cornea to determine thickness	32	32	$25.00	$11.29
66984 Removal of cataract with insertion of lens	27	22	$1155.00	$503.34
92012 Established patient problem focused exam of visual system	26	26	$190.00	$89.97
66821 Removal of recurring cataract in lens capsule using a laser	21	17	$710.00	$339.43
92136 Measurement of corneal curvature and depth of eye	17	17	$105.00	$32.50
65855 Laser repair to improve eye fluid flow	15	13	$525.00	$250.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$125.00	$58.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	576	361	$274.76	$133.71
92014 Established patient complete exam of visual system	559	482	$270.00	$128.94
92133 Imaging of optic nerve	529	506	$80.00	$36.72
92083 Exam of visual field with extended testing	443	421	$134.85	$64.29
92020 Examination of cornea and iris using lens device and slit lamp	146	110	$60.00	$28.28
99213 Established patient office or other outpatient visit, typically 15 minutes	128	92	$195.00	$94.63
92136 Measurement of corneal curvature and depth of eye	96	63	$105.00	$30.85
66984 Removal of cataract with insertion of lens	64	46	$1155.00	$535.89
92134 Imaging of retina	51	44	$90.00	$39.92
92004 New patient complete exam of visual system	35	35	$315.00	$153.09
76514 Ultrasound scan of cornea to determine thickness	25	25	$25.00	$11.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	22	$125.00	$59.24
65855 Laser repair to improve eye fluid flow	16	16	$525.00	$255.06
66821 Removal of recurring cataract in lens capsule using a laser	15	14	$710.00	$345.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$365.00	$175.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	637	443	$273.51	$134.67
92133 Imaging of optic nerve	567	538	$79.83	$37.37
92083 Exam of visual field with extended testing	489	464	$134.21	$65.11
92014 Established patient complete exam of visual system	450	388	$268.20	$131.65
99213 Established patient office or other outpatient visit, typically 15 minutes	232	178	$189.80	$95.74
92020 Examination of cornea and iris using lens device and slit lamp	164	128	$59.57	$29.01
92136 Measurement of corneal curvature and depth of eye	79	61	$106.89	$32.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	70	59	$123.13	$60.58
92004 New patient complete exam of visual system	42	42	$315.11	$153.88
76514 Ultrasound scan of cornea to determine thickness	41	41	$25.09	$11.57
66984 Removal of cataract with insertion of lens	39	32	$1154.75	$547.93
92134 Imaging of retina	37	36	$89.41	$41.39
65855 Laser repair to improve eye fluid flow	24	23	$525.01	$259.67
66821 Removal of recurring cataract in lens capsule using a laser	20	20	$710.05	$339.33
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	19	11	$622.92	$315.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$364.74	$179.12
66982 Complex removal of cataract with insertion of prosthetic lens	11	11	$1580.00	$742.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	809	523	$146.84	$136.78
92133 Imaging of optic nerve	529	506	$80.00	$38.42
92083 Exam of visual field with extended testing	479	459	$100.00	$60.78
92014 Established patient complete exam of visual system	394	365	$158.38	$133.49
99213 Established patient office or other outpatient visit, typically 15 minutes	192	155	$104.22	$95.35
92020 Examination of cornea and iris using lens device and slit lamp	190	160	$55.00	$29.24
92136 Measurement of corneal curvature and depth of eye	124	77	$250.00	$31.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	79	76	$69.02	$60.02
66984 Removal of cataract with insertion of lens	78	62	$2600.00	$564.27
92004 New patient complete exam of visual system	64	64	$175.00	$158.54
76514 Ultrasound scan of cornea to determine thickness	59	59	$25.00	$12.19
66982 Complex removal of cataract with insertion of prosthetic lens	23	20	$2600.00	$754.73
65855 Laser repair to improve eye fluid flow	22	22	$1500.00	$264.45
66821 Removal of recurring cataract in lens capsule using a laser	21	18	$1200.00	$357.72
92134 Imaging of retina	18	17	$80.00	$42.08
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$102.22	$78.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$200.00	$181.05
92012 Established patient problem focused exam of visual system	12	12	$110.00	$95.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	571	478	$150.00	$132.53
99213 Established patient office or other outpatient visit, typically 15 minutes	492	309	$90.00	$79.97
92083 Exam of visual field with extended testing	472	449	$100.00	$52.30
92133 Imaging of optic nerve	257	252	$80.00	$38.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	250	248	$135.00	$116.16
92020 Examination of cornea and iris using lens device and slit lamp	129	115	$55.00	$29.10
92136 Measurement of corneal curvature and depth of eye	84	60	$250.00	$33.10
66984 Removal of cataract with insertion of lens	65	53	$2600.00	$576.52
92004 New patient complete exam of visual system	51	51	$175.00	$157.99
76514 Ultrasound scan of cornea to determine thickness	44	44	$25.00	$12.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$135.00	$115.91
65855 Laser repair to improve eye fluid flow	16	12	$1500.00	$265.19
92134 Imaging of retina	15	15	$80.00	$42.16
66982 Complex removal of cataract with insertion of prosthetic lens	14	14	$2600.00	$805.78
66821 Removal of recurring cataract in lens capsule using a laser	11	11	$1200.00	$355.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	737	574	$150.00	$132.90
99213 Established patient office or other outpatient visit, typically 15 minutes	736	411	$90.00	$78.69
92083 Exam of visual field with extended testing	530	494	$100.00	$52.02
92133 Imaging of optic nerve	389	377	$80.00	$38.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	266	264	$135.00	$114.90
92020 Examination of cornea and iris using lens device and slit lamp	175	131	$55.00	$28.85
92136 Measurement of corneal curvature and depth of eye	121	87	$250.00	$35.31
66984 Removal of cataract with insertion of lens	83	66	$2600.00	$666.74
76514 Ultrasound scan of cornea to determine thickness	42	42	$25.00	$13.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$135.00	$116.16
66982 Complex removal of cataract with insertion of prosthetic lens	36	32	$2600.00	$802.40
92004 New patient complete exam of visual system	32	32	$175.00	$158.31
92134 Imaging of retina	29	25	$80.00	$42.30
65855 Laser repair to improve eye fluid flow	20	18	$1500.00	$263.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	15	$60.00	$47.82
66821 Removal of recurring cataract in lens capsule using a laser	18	17	$1200.00	$353.40
92012 Established patient problem focused exam of visual system	16	15	$110.00	$92.60
66821 Removal of recurring cataract in lens capsule using a laser	15	13	$1200.00	$332.34
65855 Laser repair to improve eye fluid flow	13	12	$1500.00	$222.89
66170 Creation of eye fluid drainage tract	11	11	$1700.00	$1170.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,012	562	$90.06	$76.89
92083 Exam of visual field with extended testing	597	579	$99.99	$53.05
92014 Established patient complete exam of visual system	531	425	$150.00	$131.57
92133 Imaging of optic nerve	428	417	$80.00	$38.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	354	346	$134.92	$113.52
92020 Examination of cornea and iris using lens device and slit lamp	184	154	$54.63	$27.47
92136 Measurement of corneal curvature and depth of eye	141	99	$250.00	$37.47
92004 New patient complete exam of visual system	110	110	$175.00	$155.19
76514 Ultrasound scan of cornea to determine thickness	80	80	$25.00	$15.59
66984 Removal of cataract with insertion of lens	77	62	$2600.00	$655.46
66982 Complex removal of cataract with insertion of prosthetic lens	43	41	$2600.00	$834.75
65855 Laser repair to improve eye fluid flow	25	23	$1500.00	$260.72
66821 Removal of recurring cataract in lens capsule using a laser	24	18	$1200.00	$349.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$60.00	$46.29
66710 Destruction of lens tissue using laser	16	15	$1100.00	$418.09
92134 Imaging of retina	14	13	$80.00	$42.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$135.00	$115.58
92012 Established patient problem focused exam of visual system	12	12	$110.00	$91.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,004	590	$90.00	$76.84
92083 Exam of visual field with extended testing	666	628	$99.99	$53.32
92014 Established patient complete exam of visual system	519	414	$149.99	$128.63
92133 Imaging of optic nerve	452	439	$80.00	$38.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	414	400	$134.93	$113.04
92020 Examination of cornea and iris using lens device and slit lamp	207	192	$54.67	$27.71
92136 Measurement of corneal curvature and depth of eye	138	88	$250.00	$41.52
92004 New patient complete exam of visual system	133	133	$175.00	$154.95
66984 Removal of cataract with insertion of lens	109	84	$2582.96	$676.76
76514 Ultrasound scan of cornea to determine thickness	103	103	$24.96	$15.36
66982 Complex removal of cataract with insertion of prosthetic lens	40	36	$2600.00	$809.89
66821 Removal of recurring cataract in lens capsule using a laser	25	22	$1200.00	$345.27
65855 Laser repair to improve eye fluid flow	22	20	$1500.00	$258.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$135.00	$115.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$60.00	$45.96
92012 Established patient problem focused exam of visual system	12	12	$110.00	$89.05
92134 Imaging of retina	11	11	$80.00	$41.97

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IL 036055529

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

036055529 (IL)

Hospital & Practice Group Affiliations

Ocular Partners Pllc

1525 E 53rd St, Chicago, IL 606154572

Phone: 3122366575

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. David Greenberg , OD

Optometrist

NPI 1093047003

Doctor of Optometry

Dr. Robert Weiss , MD

Ophthalmology

NPI 1184661159

Doctor of Medicine (M.D.)

Dr. Maha Jabbar , OD

Optometrist

NPI 1255013850

Doctor of Optometry

Dr. Harvinder Atluri , MD

Ophthalmology

NPI 1306887518

Doctor of Medicine (M.D.)

Dr. Osvaldo Lopez , MD

Ophthalmology

NPI 1346296415

Doctor of Medicine (M.D.)

Dr. Preet Sohal , MD

Ophthalmology - Glaucoma Specialist

NPI 1386226710

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 October 16, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location October 16, 2014

Registered at 3982 N MILWAUKEE AVE, CHICAGO, IL 606412703 (Tel: 7732822000)

📍

Updated Business Mailing Address October 16, 2014

Registered at 3982 N MILWAUKEE AVE, CHICAGO, IL 606412703 (Tel: 7732822000)

👤

Provider Name / Credentials Updated October 16, 2014

Recorded as MICHAEL KOREY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 16, 2014

Ophthalmology (License #036055529 in IL)

🟢

Initial NPI Registration & Enumeration May 31, 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: 1497792410

Entity Type:

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

Enumeration Date: May 31, 2006

Last Update: October 16, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3982 N Milwaukee Ave

Chicago, IL 606412703

Phone: 7732822000

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.