Active NPI 1841586591 Individual Practitioner Male Practitioner

Dr. Casey P Cahill , MD

Ophthalmology • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Casey Cahill, MD is a certified Ophthalmology practicing in Chicago, IL. With approximately 15 years of clinical experience since graduating from Louisiana State University School Of Medicine In New Orleans in 2011, Dr. Cahill delivers high-quality medical care to the local community at 675 N SAINT CLAIR ST.

Dr. Cahill is affiliated with Ochsner Clinic Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, 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, measurement of corneal curvature and depth of eye. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

675 N Saint Clair St
Suite 15-150

Chicago, IL 606115975

Telephone 3126958150

Fax 3126953652

Associated Practice Facility / Clinic

🏢 Northwestern Laser Vision, Llc Facility NPI 1255544995

Medicare Profile & Education

Medical School

Louisiana State University School Of Medicine In New Orleans

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Chicago, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -7.3 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

71.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cahill (15 Years) 15 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
99213 Established patient office or other outpatient visit, typically 15 minutes	195	131	$200.42	$61.83
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	143	91	$32.00	$15.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	139	115	$281.62	$90.87
92136 Measurement of corneal curvature and depth of eye	82	50	$69.00	$27.77
66984 Removal of cataract with insertion of lens	81	53	$1906.00	$488.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	80	80	$364.75	$124.39
92014 Established patient complete exam of visual system	79	78	$263.99	$69.34
92133 Imaging of optic nerve	75	75	$74.00	$19.74
92134 Imaging of retina	35	35	$87.71	$22.79
92083 Exam of visual field with extended testing	34	33	$63.79	$24.74
92004 New patient complete exam of visual system	33	33	$341.21	$85.04
92020 Examination of cornea and iris using lens device and slit lamp	29	27	$56.00	$18.73
76514 Ultrasound scan of cornea to determine thickness	19	19	$22.00	$7.19

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	143	126	$241.71	$90.90
99213 Established patient office or other outpatient visit, typically 15 minutes	107	90	$160.00	$63.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$364.80	$125.86
66984 Removal of cataract with insertion of lens	73	48	$1906.00	$439.93
92133 Imaging of optic nerve	55	55	$74.00	$20.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	49	$235.00	$93.86
92136 Measurement of corneal curvature and depth of eye	46	28	$69.00	$28.32
92014 Established patient complete exam of visual system	39	39	$267.05	$70.42
92020 Examination of cornea and iris using lens device and slit lamp	30	30	$56.00	$19.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$361.00	$128.49
99213 Established patient office or other outpatient visit, typically 15 minutes	29	27	$160.00	$63.55
92136 Measurement of corneal curvature and depth of eye	26	21	$69.00	$28.46
92134 Imaging of retina	23	19	$74.00	$23.27
92133 Imaging of optic nerve	22	22	$74.00	$20.23
92083 Exam of visual field with extended testing	22	21	$61.00	$25.23
92014 Established patient complete exam of visual system	19	19	$261.00	$72.23
76514 Ultrasound scan of cornea to determine thickness	16	16	$22.00	$7.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	125	90	$160.00	$65.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	125	101	$235.00	$95.60
92014 Established patient complete exam of visual system	104	103	$203.00	$73.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	97	97	$361.00	$133.11
92136 Measurement of corneal curvature and depth of eye	78	53	$69.00	$28.81
92133 Imaging of optic nerve	74	72	$74.00	$20.74
66984 Removal of cataract with insertion of lens	71	49	$1882.14	$490.37
92083 Exam of visual field with extended testing	52	47	$61.00	$25.65
92004 New patient complete exam of visual system	46	46	$271.00	$91.42
92020 Examination of cornea and iris using lens device and slit lamp	35	35	$56.00	$19.38
76514 Ultrasound scan of cornea to determine thickness	26	25	$22.00	$7.65
92134 Imaging of retina	25	25	$74.00	$23.97
66821 Removal of recurring cataract in lens capsule using a laser	14	11	$922.00	$288.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92004 New patient complete exam of visual system	134	134	$271.00	$93.20
99213 Established patient office or other outpatient visit, typically 15 minutes	129	97	$160.00	$66.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	100	75	$235.00	$98.36
92014 Established patient complete exam of visual system	92	90	$203.00	$74.97
92136 Measurement of corneal curvature and depth of eye	79	53	$69.00	$29.34
92133 Imaging of optic nerve	73	73	$74.00	$21.12
66984 Removal of cataract with insertion of lens	65	44	$1906.00	$510.90
92020 Examination of cornea and iris using lens device and slit lamp	57	56	$56.00	$19.78
92083 Exam of visual field with extended testing	55	54	$61.00	$26.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$361.00	$135.07
76514 Ultrasound scan of cornea to determine thickness	43	43	$22.00	$7.79
92134 Imaging of retina	26	26	$74.00	$24.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	152	117	$90.86	$80.09
92014 Established patient complete exam of visual system	66	64	$150.30	$134.21
92083 Exam of visual field with extended testing	64	61	$99.69	$60.52
92020 Examination of cornea and iris using lens device and slit lamp	38	36	$53.82	$29.11
92004 New patient complete exam of visual system	37	37	$183.73	$157.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	34	$134.21	$115.05
92004 New patient complete exam of visual system	31	31	$271.00	$97.79
92133 Imaging of optic nerve	27	27	$79.04	$39.15
76514 Ultrasound scan of cornea to determine thickness	26	26	$24.58	$12.57
66984 Removal of cataract with insertion of lens	21	15	$2481.52	$543.17
92014 Established patient complete exam of visual system	20	20	$203.00	$78.66
92136 Measurement of corneal curvature and depth of eye	19	15	$250.00	$34.55
92012 Established patient problem focused exam of visual system	17	16	$110.00	$93.89
92133 Imaging of optic nerve	11	11	$74.00	$22.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	276	195	$90.62	$78.88
92004 New patient complete exam of visual system	138	138	$178.80	$159.13
92014 Established patient complete exam of visual system	111	107	$150.27	$133.49
92083 Exam of visual field with extended testing	97	88	$99.79	$62.91
92020 Examination of cornea and iris using lens device and slit lamp	90	86	$52.44	$28.73
76514 Ultrasound scan of cornea to determine thickness	69	69	$24.94	$13.28
92133 Imaging of optic nerve	66	66	$79.70	$39.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	43	$134.80	$115.71
92136 Measurement of corneal curvature and depth of eye	45	38	$231.47	$42.48
66984 Removal of cataract with insertion of lens	33	25	$2266.67	$572.62
92012 Established patient problem focused exam of visual system	27	26	$110.10	$93.11
65855 Laser repair to improve eye fluid flow	16	14	$1621.88	$265.14
92134 Imaging of retina	16	15	$80.00	$43.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$135.00	$116.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	66	60	$90.00	$76.78
92004 New patient complete exam of visual system	41	41	$176.22	$156.94
92020 Examination of cornea and iris using lens device and slit lamp	32	31	$52.13	$27.81
92083 Exam of visual field with extended testing	27	26	$99.81	$63.45
92014 Established patient complete exam of visual system	24	24	$150.00	$131.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$135.00	$113.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$60.00	$46.29
76514 Ultrasound scan of cornea to determine thickness	15	15	$25.00	$15.61
92133 Imaging of optic nerve	14	14	$80.00	$38.31
92134 Imaging of retina	13	13	$80.00	$43.18

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IL 036137958

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

Ochsner Clinic Llc

1514 Jefferson Hwy, New Orleans, LA 701212429

Phone: 5048423000

Practice Associates & Co-Workers

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

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Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 02, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 02, 2015

Registered at 675 N SAINT CLAIR ST, SUITE 15-150, CHICAGO, IL 606115975 (Tel: 3126958150)

📍

Updated Business Mailing Address June 02, 2015

Registered at 675 N SAINT CLAIR ST, SUITE 15-150, CHICAGO, IL 606115975 (Tel: 3126958150)

👤

Provider Name / Credentials Updated June 02, 2015

Recorded as CASEY CAHILL, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 02, 2015

Ophthalmology (License #036137958 in IL)

🟢

Initial NPI Registration & Enumeration June 21, 2011

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: 1841586591

Entity Type:

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

Enumeration Date: June 21, 2011

Last Update: June 02, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

675 N Saint Clair St, Suite 15-150

Chicago, IL 606115975

Phone: 3126958150

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.