Active NPI 1609826452 Individual Practitioner Male Practitioner

Dr. John Sukhoon Yoon , MD

Ophthalmology • Superior, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Yoon, MD is a certified Ophthalmology practicing in Superior, WI. With approximately 39 years of clinical experience since graduating from University Of Michigan Medical School in 1987, Dr. Yoon delivers high-quality medical care to the local community at 109 N 28TH ST E.

Dr. Yoon maintains professional affiliations with St. Luke'S Hospital Of Duluth, Polinsky Medical Rehabilitation Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include imaging of retina, injection of drug into eye, established patient complete 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

109 N 28th St E

Superior, WI 548806548

Telephone 7153953900

Associated Practice Facility / Clinic

🏢 St. Luke's Hospital Of Duluth Facility NPI 1528010667

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Superior, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs Matches City Avg

City Avg: 39.0 Yrs

State Avg: 25.3 Yrs

Regional Practice Density

1 Specialists

Practicing in Superior, WI (464 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Yoon (39 Years) 39 Yrs

Superior Specialty Average (39.0 Years) 39.0 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
92134 Imaging of retina	827	247	$102.59	$23.80
67028 Injection of drug into eye	567	72	$286.89	$88.56
92014 Established patient complete exam of visual system	440	439	$150.43	$72.73
99213 Established patient office or other outpatient visit, typically 15 minutes	437	259	$85.28	$62.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	355	240	$130.15	$92.46
92083 Exam of visual field with extended testing	179	169	$102.39	$25.84
92133 Imaging of optic nerve	159	153	$105.07	$20.53
92136 Measurement of corneal curvature and depth of eye	63	40	$118.89	$29.07
92250 Photography of the retina	63	63	$85.27	$19.81
66984 Removal of cataract with insertion of lens	53	35	$4525.02	$497.10
92004 New patient complete exam of visual system	37	37	$173.41	$90.32
68761 Closure of tear duct opening using plug	24	13	$268.96	$148.69
92025 Ct scan of cornea	22	21	$50.82	$18.57
66821 Removal of recurring cataract in lens capsule using a laser	20	20	$677.10	$296.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$154.65	$125.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	879	215	$112.60	$24.04
67028 Injection of drug into eye	610	75	$270.58	$86.80
99213 Established patient office or other outpatient visit, typically 15 minutes	422	262	$75.36	$62.82
92014 Established patient complete exam of visual system	414	411	$148.22	$73.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	404	289	$114.95	$92.97
92083 Exam of visual field with extended testing	205	192	$97.14	$26.22
92133 Imaging of optic nerve	175	174	$86.89	$20.66
92250 Photography of the retina	133	130	$76.74	$20.70
92136 Measurement of corneal curvature and depth of eye	50	30	$73.02	$28.83
66984 Removal of cataract with insertion of lens	37	26	$2220.00	$468.05
68761 Closure of tear duct opening using plug	36	14	$170.00	$132.60
66821 Removal of recurring cataract in lens capsule using a laser	26	24	$398.00	$296.94
92004 New patient complete exam of visual system	23	23	$181.78	$91.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	867	256	$92.24	$24.23
92014 Established patient complete exam of visual system	815	738	$138.68	$73.66
99213 Established patient office or other outpatient visit, typically 15 minutes	607	362	$73.24	$63.42
67028 Injection of drug into eye	525	67	$262.00	$85.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	326	242	$112.13	$93.31
92083 Exam of visual field with extended testing	315	285	$91.73	$26.17
92133 Imaging of optic nerve	279	275	$82.70	$20.91
92250 Photography of the retina	210	204	$70.85	$20.25
92136 Measurement of corneal curvature and depth of eye	69	43	$57.60	$29.28
92004 New patient complete exam of visual system	67	67	$176.60	$91.99
66984 Removal of cataract with insertion of lens	58	37	$2150.00	$471.61
66821 Removal of recurring cataract in lens capsule using a laser	33	28	$438.45	$278.47
68761 Closure of tear duct opening using plug	27	14	$165.00	$137.79
76514 Ultrasound scan of cornea to determine thickness	26	25	$13.00	$7.49
92060 Exam to measure eye deviation and range of motion	20	18	$69.00	$35.50
92235 Exam of retinal blood vessels using a special camera after injection of a dye	15	15	$113.34	$40.57
92020 Examination of cornea and iris using lens device and slit lamp	14	14	$30.00	$19.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	803	758	$133.57	$75.53
92134 Imaging of retina	743	253	$88.59	$24.86
99213 Established patient office or other outpatient visit, typically 15 minutes	738	400	$68.54	$64.08
67028 Injection of drug into eye	479	68	$228.98	$88.86
92083 Exam of visual field with extended testing	313	290	$78.24	$26.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	280	222	$101.32	$94.93
92133 Imaging of optic nerve	275	273	$77.63	$21.35
92250 Photography of the retina	180	179	$71.74	$20.75
92136 Measurement of corneal curvature and depth of eye	105	64	$59.24	$30.04
66984 Removal of cataract with insertion of lens	88	51	$2150.00	$491.15
92004 New patient complete exam of visual system	83	83	$160.49	$93.35
68761 Closure of tear duct opening using plug	60	25	$157.60	$130.63
66821 Removal of recurring cataract in lens capsule using a laser	31	27	$400.00	$300.53
92020 Examination of cornea and iris using lens device and slit lamp	20	20	$27.80	$20.06
76514 Ultrasound scan of cornea to determine thickness	17	17	$16.82	$7.66
65820 Incision to improve eye fluid flow	15	11	$2128.00	$786.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$135.23	$130.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,419	869	$109.05	$84.38
92134 Imaging of retina	771	257	$76.58	$25.38
99213 Established patient office or other outpatient visit, typically 15 minutes	766	419	$55.63	$51.03
67028 Injection of drug into eye	544	74	$109.35	$96.94
92083 Exam of visual field with extended testing	306	278	$78.67	$27.75
92133 Imaging of optic nerve	275	273	$75.84	$22.11
92136 Measurement of corneal curvature and depth of eye	106	64	$79.71	$31.15
66984 Removal of cataract with insertion of lens	84	54	$2150.00	$513.74
92004 New patient complete exam of visual system	66	66	$130.19	$105.39
76514 Ultrasound scan of cornea to determine thickness	38	37	$22.24	$7.97
68761 Closure of tear duct opening using plug	36	23	$144.00	$130.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	29	$92.76	$78.59
92020 Examination of cornea and iris using lens device and slit lamp	27	26	$22.67	$20.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$138.70	$127.97
66821 Removal of recurring cataract in lens capsule using a laser	21	18	$408.57	$307.81
92250 Photography of the retina	11	11	$70.77	$21.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,890	1,101	$106.10	$89.01
99213 Established patient office or other outpatient visit, typically 15 minutes	1,008	518	$55.88	$51.39
92134 Imaging of retina	962	288	$76.34	$25.59
67028 Injection of drug into eye	656	82	$106.00	$97.94
92083 Exam of visual field with extended testing	354	326	$78.40	$27.97
92133 Imaging of optic nerve	334	331	$75.99	$21.94
92136 Measurement of corneal curvature and depth of eye	166	98	$73.68	$31.11
66984 Removal of cataract with insertion of lens	114	69	$2863.02	$591.51
68761 Closure of tear duct opening using plug	84	32	$144.00	$130.50
92004 New patient complete exam of visual system	63	63	$124.19	$106.32
66984 Removal of cataract with insertion of lens	42	29	$2861.70	$585.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$165.23	$126.30
92020 Examination of cornea and iris using lens device and slit lamp	27	26	$22.67	$21.55
92250 Photography of the retina	23	22	$70.50	$21.74
76514 Ultrasound scan of cornea to determine thickness	22	22	$22.24	$7.92
92235 Exam of retinal blood vessels using a special camera after injection of a dye	20	19	$104.20	$43.27
66821 Removal of recurring cataract in lens capsule using a laser	17	13	$410.59	$295.12
92225 Examination of eye by ophthalmoscope with retinal drawing	13	13	$23.04	$21.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,954	1,169	$85.72	$77.55
99213 Established patient office or other outpatient visit, typically 15 minutes	1,078	514	$54.42	$49.28
92134 Imaging of retina	803	228	$76.64	$25.43
67028 Injection of drug into eye	620	88	$113.36	$96.16
92083 Exam of visual field with extended testing	380	338	$69.38	$27.56
92133 Imaging of optic nerve	345	342	$75.71	$22.13
92136 Measurement of corneal curvature and depth of eye	146	86	$74.81	$30.59
66984 Removal of cataract with insertion of lens	127	73	$2861.70	$598.60
68761 Closure of tear duct opening using plug	84	36	$126.87	$116.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$133.30	$123.31
92004 New patient complete exam of visual system	42	42	$104.66	$97.44
92020 Examination of cornea and iris using lens device and slit lamp	38	35	$24.18	$20.85
76514 Ultrasound scan of cornea to determine thickness	37	37	$22.24	$9.56
92225 Examination of eye by ophthalmoscope with retinal drawing	24	23	$23.04	$21.08
66821 Removal of recurring cataract in lens capsule using a laser	16	16	$330.50	$300.68
66250 Revision or repair of operative wound of eye	16	15	$594.80	$518.46
65855 Laser repair to improve eye fluid flow	12	11	$315.85	$201.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,937	1,185	$86.97	$77.73
99213 Established patient office or other outpatient visit, typically 15 minutes	1,116	536	$55.11	$49.09
92134 Imaging of retina	792	213	$77.17	$24.78
67028 Injection of drug into eye	621	90	$123.63	$95.20
92083 Exam of visual field with extended testing	348	304	$70.20	$27.84
92133 Imaging of optic nerve	310	304	$76.05	$22.33
92136 Measurement of corneal curvature and depth of eye	187	114	$72.80	$30.72
66984 Removal of cataract with insertion of lens	186	110	$2864.94	$586.96
92004 New patient complete exam of visual system	108	108	$106.22	$98.04
68761 Closure of tear duct opening using plug	46	23	$126.87	$115.80
92020 Examination of cornea and iris using lens device and slit lamp	32	29	$22.67	$20.68
66821 Removal of recurring cataract in lens capsule using a laser	19	17	$330.48	$299.04
67820 Removal of eyelashes using forceps	19	14	$56.99	$51.87
65820 Incision to improve eye fluid flow	18	14	$1907.10	$697.84
92235 Exam of retinal blood vessels using a special camera after injection of a dye	17	17	$104.22	$42.52
92250 Photography of the retina	17	17	$70.50	$21.37
92225 Examination of eye by ophthalmoscope with retinal drawing	16	16	$26.46	$21.47
76514 Ultrasound scan of cornea to determine thickness	15	14	$22.24	$9.57
65855 Laser repair to improve eye fluid flow	13	12	$339.67	$202.76

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License WI 35668

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

St. Luke's Hospital Of Duluth

915 E 1st St, Duluth, MN 558052107

Phone: 2182495555

Polinsky Medical Rehabilitation Center

1600 Miller Trunk Hwy, Duluth, MN 558115640

Phone: 2187865360

St. Luke's Hospital Of Duluth

109 N 28th St E, Superior, WI 548806548

Phone: 7153953900

Polinsky Medical Rehabilitation Center

1600 Miller Trunk Hwy, Duluth, MN 558115640

Phone: 2187865360

Practice Associates & Co-Workers

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

6 Associated Practitioners

Dr. Megan Hoel , DO

Family Medicine

NPI 1013351279

Doctor of Osteopathic Medicine (D.O.)

Dr. Robert Sellers , MD

Family Medicine

NPI 1598716953

Doctor of Medicine (M.D.)

Dr. Ronald Warcholak , DPM

Podiatrist

NPI 1649220344

Doctor of Podiatric Medicine

Dr. Lauren Giammar , MD

Family Medicine

NPI 1760449763

Doctor of Medicine (M.D.)

Anna Greiner , PA-C

Physician Assistant

NPI 1790736981

Physician Assistant (Certified)

Dr. Brian Riddle , MD

Family Medicine

NPI 1841212487

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 23, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 23, 2007

Registered at 109 N 28TH ST E, SUPERIOR, WI 548806548 (Tel: 7153953900)

📍

Updated Business Mailing Address October 23, 2007

Registered at 109 N 28TH ST E, SUPERIOR, WI 548806548 (Tel: 7153953900)

👤

Provider Name / Credentials Updated October 23, 2007

Recorded as JOHN YOON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2007

Ophthalmology (License #35668 in WI)

🟢

Initial NPI Registration & Enumeration May 11, 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: 1609826452

Entity Type:

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

Enumeration Date: May 11, 2006

Last Update: October 23, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

109 N 28th St E

Superior, WI 548806548

Phone: 7153953900

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.