Dr. Cathy C. Macha
- Gender: Female
- Experience: 27 years
- Graduated from: Ferris State College - College Of Optometry
- Graduation year: 1994
- Sole propriator: No
- NPI: 1316000730
Dr. Cathy C. Macha O.D.
Optometrist
She is located at 9948 East Washington Street in Indianapolis, IN 46229. Can help patients with the following: Astigmatism, Blepharitis, Blindness, Dry Eyes, Eye Allergy, Lazy Eye. Her National Provider Identifier (NPI) number is 1316000730. Appointment can be made via the phone number (317) 759-8819. She is affiliated with 1 practices.
Conditions treated
Dr. Cathy Macha, being an optometrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Cathy C. Macha.
- Astigmatism
- Binocular Dysfunction (BVD)
- Blepharitis
- Blindness
- Cataracts
- Color Blindness
- Contact Lens Prescription and Fitting
- Crossed Eyes
- Diabetic Retinopathy
- Dry Eyes
- Esotropia
- Exotropia
- Eye Allergy
- Eye Floaters
- Eye Strain
- Eyeglasses Fitting and Prescription
- Farsightedness
- Glaucoma
- Hypertropia
- Lazy Eye
- Macular Degeneration
- Nearsightedness
- Oculomotor Dysfunction
- Pink Eye
- Presbyopia
- Retinal Imaging
- Sty
Procedures Performed by Dr. Cathy C. Macha
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Cathy C. Macha as in-network for the following 2026 plans.
Health plans
CareSource
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 22 plans from CareSource
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze 7500 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs | HMO · Gold | Preferred | Accepting new patients |
| Gold 2000 $15 Generic Drugs + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| HDHP Preventive Silver 5500 $0 Chronic Care Drugs | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Gold | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services | HMO · Silver | Preferred | Accepting new patients |
| Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| HSA Eligible Bronze 6000 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
| Platinum Zero $5 Generic Drugs | HMO · Platinum | Preferred | Accepting new patients |
| Platinum Zero $5 Generic Drugs + Adult Vision & Fitness | HMO · Platinum | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs | HMO · Silver | Preferred | Accepting new patients |
| Silver 6000 $20 Generic Drugs + Adult Vision & Fitness | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Cathy C. Macha is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Cathy C. Macha is enrolled to bill Medicare as a Practitioner - Optometry .
Bills through: Dr. Holly Lewton Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
FERRIS STATE COLLEGE - COLLEGE OF OPTOMETRY
Graduated in 1994
Looking for more Optometrists?
There are 9 other optometrists in this region.
- Gender: Male
- Address: 10043 East Washington Street Indianapolis, 46229, IN
- Gender: Female
- Address: 10617 East Washington Street Indianapolis, 46229, IN
- Gender: Male
- Address: Suite A 10777 East Washington Street Indianapolis, 46229, IN
- Gender: Female
- Address: 9419 East Washington Street Indianapolis, 46229, IN
- Gender: Male
- Address: 13840 East 96th Street Mccordsville, 46055, IN
- Gender: Male
- Address: 9741 East Washington Street Indianapolis, 46229, IN
- Gender: Male
- Address: 10617 East Washington Street Indianapolis, 46229, IN
- Gender: Male
- Address: 9741 East Washington Street Indianapolis, 46229, IN
- Gender: Female
- Address: 9741 East Washington Street Indianapolis, 46229, IN
Questions & Answers
Does Dr. Cathy Macha have affiliation with practices?
Dr. Cathy Macha is affiliated with DR. Lewton & Associates.
What conditions does Dr. Cathy Macha treat?
Dr. Cathy Macha provides treatment for Astigmatism, Blepharitis, Blindness, Dry Eyes, Eye Allergy, Lazy Eye. For the full list see this list.
Does Dr. Cathy Macha accept patients with CareSource?
Yes, Dr. Cathy Macha is listed in-network for CareSource through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Cathy Macha?
Dr. Cathy Macha's office is located at 9948 East Washington Street in Indianapolis, IN 46229.