Charles Ahn MD in Downers Grove, Illinois

Medical School: University Of Michigan Medical School
Graduation Year: 1993
The Primary Medical Specialty for Charles Ahn MD is listed as: Ophthalmology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 31
PAC (PECOS ID)#: 4981616703
NPI #: 1942260278
NPI Created On: 03/23/2006
NPI Last Updated Listed as: 08/03/2023
Primary Taxonomy Code: 207W00000X
License Number:
36098124
Listed Gender: Male

---

Forms of insurance accepted by include, but are not limited to:

• Humana
• Blue Cross Blue Shield
• Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, Korean, Spanish.

---

Services and Procedures include:

1. Transplant of outer layer of corneal tissue
2. Removal of recurring cataract in lens capsule using laser
3. Complex removal of cataract with insertion of lens
4. Removal of cataract with insertion of lens
5. Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits
6. Eye and medical examination for diagnosis and treatment, established patient
7. Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits
8. Computerized mapping of corneal curvature
9. Measurement of corneal curvature and depth of eye
10. Microscopic evaluation of deep cells of the eye
11. Established patient office or other outpatient visit, typically 5 minutes
12. Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
They took part in the Medicare Physician Quality Reporting System (PQRS).