Are you Catherine J. Thomas, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Catherine J. Thomas, M.D.
- Chicago location main office
259 E Erie St Ste 1520, Chicago, IL 60611 - Chicago location
836 W Wellington Ave, Chicago, IL 60657
About Dr. Thomas
Based in Chicago, IL, Catherine J. Thomas, M.D. is listed in the NPI registry under ophthalmology. According to Medicare claims data, Catherine cared for 264 Medicare patients across 395 services. The services billed most often include established patient complete exam of visual system, injection of drug into eye, and established patient problem focused exam of visual system. NPI 1013362888 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (312) 695-8150
- Email not available
Practice Locations
259 E ERIE ST STE 1520
Chicago, IL 60611
836 W Wellington Ave
Chicago, IL 60657
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
395 services · 264 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
110 | Less often than most peers in Ophthalmology |
| Destruction of leaking blood vessels of retina using laser | Procedure | 67228 |
13 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
200 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
53 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
19 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Chicago 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Catherine J. Thomas specialize in?
Catherine J. Thomas is an eye doctor in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Catherine J. Thomas located?
Catherine J. Thomas is listed at 259 E Erie St Ste 1520, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Catherine J. Thomas's phone number?
The number on file is (312) 695-8150. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Catherine J. Thomas's NPI number?
Catherine J. Thomas's National Provider Identifier is 1013362888. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Catherine J. Thomas train?
Catherine J. Thomas attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Catherine J. Thomas been practicing?
Catherine J. Thomas has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Catherine J. Thomas do most often?
According to Medicare billing data, Catherine J. Thomas performs procedures including injection of drug into eye and destruction of leaking blood vessels of retina using laser; provides treatments such as established patient complete exam of visual system and established patient problem focused exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Catherine J. Thomas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine J. Thomas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.