Active NPI 1639158314 Individual Practitioner Female Practitioner

Dr. Jane K. Bahk , MD

Ophthalmology • Oak Park, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jane Bahk, MD is a certified Ophthalmology practicing in Oak Park, IL. With approximately 30 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1996, Dr. Bahk delivers high-quality medical care to the local community at 1 ERIE CT.

Dr. Bahk is affiliated with West Suburban Eye Associates Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, exam of visual field with extended testing, new 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

1 Erie Ct
Suite 6140

Oak Park, IL 603022566

Telephone 7088482400

Fax 7084458269

Associated Practice Facility / Clinic

🏢 Allan O. Muehrcke, Md,sc Facility NPI 1568409910

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Oak Park, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +1.5 yrs vs City Avg

City Avg: 28.5 Yrs

State Avg: 31.1 Yrs

Regional Practice Density

5 Specialists

Practicing in Oak Park, IL (954 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bahk (30 Years) 30 Yrs

Oak Park Specialty Average (28.5 Years) 28.5 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	474	416	$174.99	$132.51
99213 Established patient office or other outpatient visit, typically 15 minutes	299	184	$125.00	$93.96
92083 Exam of visual field with extended testing	137	126	$120.00	$63.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	108	108	$225.00	$174.71
92250 Photography of the retina	75	75	$100.00	$36.78
92134 Imaging of retina	58	56	$150.00	$40.27
83861 Microfluid analysis of tears	52	24	$40.00	$22.03
66984 Removal of cataract with insertion of lens	45	35	$2200.00	$550.93
92133 Imaging of optic nerve	44	44	$150.00	$35.64
92136 Measurement of corneal curvature and depth of eye	36	34	$150.00	$44.61
92201 Extended exam of the back part of the eye with retinal drawing	30	27	$40.00	$25.19
92020 Examination of cornea and iris using lens device and slit lamp	19	19	$75.00	$27.61

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	486	421	$175.00	$135.71
99213 Established patient office or other outpatient visit, typically 15 minutes	275	174	$125.00	$95.84
92083 Exam of visual field with extended testing	137	135	$120.00	$65.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	83	83	$225.00	$178.21
92250 Photography of the retina	66	66	$100.00	$38.07
92134 Imaging of retina	49	48	$150.00	$41.45
92201 Extended exam of the back part of the eye with retinal drawing	40	32	$40.00	$25.90
66984 Removal of cataract with insertion of lens	35	28	$2200.00	$572.04
92133 Imaging of optic nerve	35	34	$150.00	$37.31
92136 Measurement of corneal curvature and depth of eye	29	26	$150.00	$45.91
92020 Examination of cornea and iris using lens device and slit lamp	24	23	$75.00	$28.77
83861 Microfluid analysis of tears	22	11	$40.00	$22.03

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	514	431	$175.00	$137.06
99213 Established patient office or other outpatient visit, typically 15 minutes	277	179	$125.00	$97.47
92083 Exam of visual field with extended testing	129	123	$120.00	$66.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	118	118	$225.00	$181.35
92250 Photography of the retina	82	82	$100.00	$38.86
92134 Imaging of retina	59	58	$150.00	$42.39
83861 Microfluid analysis of tears	54	21	$40.00	$22.15
92201 Extended exam of the back part of the eye with retinal drawing	49	38	$40.00	$26.23
66984 Removal of cataract with insertion of lens	42	35	$2200.00	$569.74
92136 Measurement of corneal curvature and depth of eye	39	39	$150.00	$51.67
92133 Imaging of optic nerve	17	17	$150.00	$38.00
66821 Removal of recurring cataract in lens capsule using a laser	15	14	$800.00	$357.51
92020 Examination of cornea and iris using lens device and slit lamp	14	14	$75.00	$29.58

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	436	392	$175.00	$140.29
99213 Established patient office or other outpatient visit, typically 15 minutes	263	174	$125.00	$99.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	115	115	$225.00	$183.11
92083 Exam of visual field with extended testing	111	107	$120.00	$67.86
66984 Removal of cataract with insertion of lens	49	35	$2200.00	$587.39
92201 Extended exam of the back part of the eye with retinal drawing	47	38	$40.00	$26.68
92136 Measurement of corneal curvature and depth of eye	39	39	$150.00	$58.37
92014 Established patient complete exam of visual system	27	27	$150.00	$134.51
92250 Photography of the retina	25	25	$100.00	$41.26
92012 Established patient problem focused exam of visual system	19	18	$110.00	$95.73
92134 Imaging of retina	14	14	$150.00	$43.74
92020 Examination of cornea and iris using lens device and slit lamp	12	12	$75.00	$29.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	335	309	$150.00	$134.31
92012 Established patient problem focused exam of visual system	193	142	$110.00	$93.81
92083 Exam of visual field with extended testing	80	77	$120.00	$67.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	70	$175.00	$117.63
92004 New patient complete exam of visual system	46	46	$185.00	$156.30
66984 Removal of cataract with insertion of lens	41	33	$2200.00	$591.27
92136 Measurement of corneal curvature and depth of eye	39	37	$150.00	$63.69
83861 Microfluid analysis of tears	36	17	$40.00	$22.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$225.00	$179.83
92201 Extended exam of the back part of the eye with retinal drawing	25	21	$40.00	$27.00
92250 Photography of the retina	14	14	$100.00	$47.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	428	380	$150.00	$133.06
92012 Established patient problem focused exam of visual system	309	199	$110.00	$92.80
92083 Exam of visual field with extended testing	122	121	$120.00	$67.19
92004 New patient complete exam of visual system	115	115	$185.00	$158.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	94	92	$175.00	$115.36
66984 Removal of cataract with insertion of lens	44	37	$2200.00	$684.46
83861 Microfluid analysis of tears	39	17	$40.00	$22.03
92136 Measurement of corneal curvature and depth of eye	33	33	$150.00	$72.33
92226 Examination of eye by ophthalmoscope with retinal drawing	27	15	$45.00	$26.72
92225 Examination of eye by ophthalmoscope with retinal drawing	24	13	$50.00	$28.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$225.00	$176.38
92250 Photography of the retina	20	20	$100.00	$52.10
92134 Imaging of retina	13	13	$150.00	$42.75
92020 Examination of cornea and iris using lens device and slit lamp	11	11	$75.00	$28.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	517	450	$147.37	$131.71
92012 Established patient problem focused exam of visual system	293	207	$105.22	$91.02
92083 Exam of visual field with extended testing	137	132	$120.00	$66.97
92004 New patient complete exam of visual system	117	117	$179.62	$157.41
66984 Removal of cataract with insertion of lens	56	46	$2200.00	$679.01
92250 Photography of the retina	50	50	$100.00	$58.91
83861 Microfluid analysis of tears	50	24	$40.00	$22.03
92136 Measurement of corneal curvature and depth of eye	50	49	$150.00	$75.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$175.00	$113.12
92002 New patient problem focused exam of visual system	14	14	$100.00	$86.68
66821 Removal of recurring cataract in lens capsule using a laser	11	11	$800.00	$349.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	535	469	$145.00	$126.71
92012 Established patient problem focused exam of visual system	298	206	$100.00	$87.46
92004 New patient complete exam of visual system	122	122	$175.00	$152.79
92083 Exam of visual field with extended testing	117	114	$120.00	$65.38
83861 Microfluid analysis of tears	96	45	$40.00	$22.21
66984 Removal of cataract with insertion of lens	55	43	$2200.00	$666.21
92136 Measurement of corneal curvature and depth of eye	47	45	$150.00	$86.87
92250 Photography of the retina	36	36	$100.00	$67.42
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$123.21	$75.76
66821 Removal of recurring cataract in lens capsule using a laser	14	14	$800.00	$341.81

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IL 036102713

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

036102713 (IL)

Commercial Insurance / Payer ID Medicare Provider Number

K46497 (IL)

Commercial Insurance / Payer ID Railroad Medicare

180041057 (IL)

Commercial Insurance / Payer ID Blue Shield

0031600193 (IL)

Hospital & Practice Group Affiliations

West Suburban Eye Associates Llc

1011 Lake St, Oak Park, IL 603011138

Phone: 7084881900

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. David Springer , MD

Ophthalmology

NPI 1003811787

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 July 03, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location July 03, 2008

Registered at 1 ERIE CT, SUITE 6140, OAK PARK, IL 603022566 (Tel: 7088482400)

📍

Updated Business Mailing Address July 03, 2008

Registered at 260 E CHESTNUT ST, UNIT 612, CHICAGO, IL 606112401

👤

Provider Name / Credentials Updated July 03, 2008

Recorded as JANE BAHK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 03, 2008

Ophthalmology (License #036102713 in IL)

🟢

Initial NPI Registration & Enumeration January 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1639158314

Entity Type:

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

Enumeration Date: January 11, 2006

Last Update: July 03, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

260 E Chestnut St, Unit 612

Chicago, IL 606112401

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.