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Dr. Charles S Ahn  Md image

Dr. Charles S Ahn Md

1327 Butterfield Rd Ste 618
Downers Grove IL 60515
630 228-8300
Medical School: University Of Michigan Medical School - 1993
Accepts Medicare: Yes
Participates In eRX: Yes
Participates In PQRS: Yes
Participates In EHR: Yes
License #: 36098124
NPI: 1942260278
Taxonomy Codes:
207W00000X

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Awards & Recognitions

About Us

Practice Philosophy

Conditions

Dr. Charles S Ahn is associated with these group practices

Procedure Pricing

HCPCS Code Description Average Price Average Price
Allowed By Medicare
HCPCS Code:66984 Description:Cataract surg w/iol 1 stage Average Price:$2,330.36 Average Price Allowed
By Medicare:
$14.96
HCPCS Code:66982 Description:Cataract surgery complex Average Price:$3,239.09 Average Price Allowed
By Medicare:
$1,146.15
HCPCS Code:66984 Description:Cataract surg w/iol 1 stage Average Price:$2,330.01 Average Price Allowed
By Medicare:
$824.82
HCPCS Code:66821 Description:After cataract laser surgery Average Price:$981.22 Average Price Allowed
By Medicare:
$355.52
HCPCS Code:99204 Description:Office/outpatient visit new Average Price:$349.25 Average Price Allowed
By Medicare:
$173.30
HCPCS Code:92004 Description:Eye exam new patient Average Price:$300.07 Average Price Allowed
By Medicare:
$154.75
HCPCS Code:92286 Description:Internal eye photography Average Price:$245.00 Average Price Allowed
By Medicare:
$116.50
HCPCS Code:92014 Description:Eye exam & treatment Average Price:$248.65 Average Price Allowed
By Medicare:
$127.74
HCPCS Code:92136 Description:Ophthalmic biometry Average Price:$186.00 Average Price Allowed
By Medicare:
$92.98
HCPCS Code:92250 Description:Eye exam with photos Average Price:$160.00 Average Price Allowed
By Medicare:
$72.70
HCPCS Code:92083 Description:Visual field examination(s) Average Price:$182.91 Average Price Allowed
By Medicare:
$96.03
HCPCS Code:92012 Description:Eye exam established pat Average Price:$171.83 Average Price Allowed
By Medicare:
$87.89
HCPCS Code:92002 Description:Eye exam new patient Average Price:$164.54 Average Price Allowed
By Medicare:
$84.39
HCPCS Code:99213 Description:Office/outpatient visit est Average Price:$151.66 Average Price Allowed
By Medicare:
$75.49
HCPCS Code:92081 Description:Visual field examination(s) Average Price:$109.00 Average Price Allowed
By Medicare:
$52.93
HCPCS Code:99212 Description:Office/outpatient visit est Average Price:$91.56 Average Price Allowed
By Medicare:
$45.67
HCPCS Code:92134 Description:Cptr ophth dx img post segmt Average Price:$94.00 Average Price Allowed
By Medicare:
$48.23
HCPCS Code:92133 Description:Cmptr ophth img optic nerve Average Price:$94.00 Average Price Allowed
By Medicare:
$48.23

HCPCS Code Definitions

92134
Scanning computerized ophthalmic diagnostic imaging, posterior segment, with interpretation and report, unilateral or bilateral; retina
66821
Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
92081
Visual field examination, unilateral or bilateral, with interpretation and report; limited examination (eg, tangent screen, Autoplot, arc perimeter, or single stimulus level automated test, such as Octopus 3 or 7 equivalent)
92014
Ophthalmological services: medical examination and evaluation, with initiation or continuation of diagnostic and treatment program; comprehensive, established patient, 1 or more visits
66984
Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification)
92133
Scanning computerized ophthalmic diagnostic imaging, posterior segment, with interpretation and report, unilateral or bilateral; optic nerve
99213
Office or other outpatient visit for the evaluation and management of an established patient, which requires at least 2 of these 3 key components: An expanded problem focused history; An expanded problem focused examination; Medical decision making of low complexity. Counseling and coordination of care with other physicians, other qualified health care professionals, or agencies are provided consistent with the nature of the problem(s) and the patient's and/or family's needs. Usually, the presenting problem(s) are of low to moderate severity. Typically, 15 minutes are spent face-to-face with the patient and/or family.
99212
Office or other outpatient visit for the evaluation and management of an established patient, which requires at least 2 of these 3 key components: A problem focused history; A problem focused examination; Straightforward medical decision making. Counseling and/or coordination of care with other physicians, other qualified health care professionals, or agencies are provided consistent with the nature of the problem(s) and the patient's and/or family's needs. Usually, the presenting problem(s) are self limited or minor. Typically, 10 minutes are spent face-to-face with the patient and/or family.
66982
Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage
92012
Ophthalmological services: medical examination and evaluation, with initiation or continuation of diagnostic and treatment program; intermediate, established patient
92004
Ophthalmological services: medical examination and evaluation with initiation of diagnostic and treatment program; comprehensive, new patient, 1 or more visits
92002
Ophthalmological services: medical examination and evaluation with initiation of diagnostic and treatment program; intermediate, new patient
66984
Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification)
92083
Visual field examination, unilateral or bilateral, with interpretation and report; extended examination (eg, Goldmann visual fields with at least 3 isopters plotted and static determination within the central 30°, or quantitative, automated threshold perimetry, Octopus program G-1, 32 or 42, Humphrey visual field analyzer full threshold programs 30-2, 24-2, or 30/60-2)
99204
Office or other outpatient visit for the evaluation and management of a new patient, which requires these 3 key components: A comprehensive history; A comprehensive examination; Medical decision making of moderate complexity. Counseling and/or coordination of care with other physicians, other qualified health care professionals, or agencies are provided consistent with the nature of the problem(s) and the patient's and/or family's needs. Usually, the presenting problem(s) are of moderate to high severity. Typically, 45 minutes are spent face-to-face with the patient and/or family.
92136
Ophthalmic biometry by partial coherence interferometry with intraocular lens power calculation
92250
Fundus photography with interpretation and report
92286
Anterior segment imaging with interpretation and report; with specular microscopy and endothelial cell analysis

Medical Malpractice Cases

None Found

Medical Board Sanctions

None Found

Referrals

NPI
Doctor Name
Specialty
Count
1679540660
Internal Medicine
767
1942224712
Ophthalmology
622
1407801061
Hematology/Oncology
363
1205803178
Internal Medicine
359
1619944675
Pulmonary Disease
306
1801863253
Internal Medicine
296
1376519777
Internal Medicine
296
1649217829
Nephrology
265
1134197619
Internal Medicine
253
1023078631
Internal Medicine
239
*These referrals represent the top 10 that Dr. Ahn has made to other doctors

Publications

None Found

Map & Directions

1327 Butterfield Rd Ste 618 Downers Grove, IL 60515
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