Physician Profile
Unclaimed ProfileAbout DIFFERDING
Based in Aurora, IL, Patrick Michael Differding, MD is listed in the NPI registry under ophthalmology. Patrick graduated from University of Chicago, Pritzker School of Medicine in 2017. Patrick is also listed as specialising in student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Differding?
Dr. Differding is an ophthalmology in Aurora, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
What is Dr. Differding's address?
Dr. Differding is listed at 1300 N HIGHLAND AVE STE 1, Aurora, IL 60506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Differding?
The number on file is (630) 897-5104. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Differding's NPI number?
Dr. Differding's National Provider Identifier is 1356871016. 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 Dr. Differding train?
Dr. Differding attended University of Chicago, Pritzker School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Differding been practising?
Dr. Differding has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Differding perform?
According to Medicare billing data, Dr. Differding performs procedures including complex removal of cataract with insertion of prosthetic lens, removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan to determine eye length and lens power; provides treatments such as established patient problem focused exam of visual system and new patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Differding confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Differding. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (630) 897-5104
- Email not available
Practice Locations
1300 N HIGHLAND AVE STE 1
Aurora, IL 60506
Procedures Most Often Billed to Medicare
1,598 services · 855 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
382 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
297 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
32 |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
29 |
| Ultrasound scan to determine eye length and lens power | Imaging | 76519 |
15 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
220 |
| New patient complete exam of visual system | Treatment | 92004 |
150 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
93 |
| Established patient complete exam of visual system | Treatment | 92014 |
83 |
| Imaging of optic nerve | Treatment | 92133 |
69 |
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 ophthalmology specialists at this location 5
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 ophthalmology specialists in Aurora 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Chicago, Pritzker School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Chicago, Pritzker School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Complex removal of cataract with insertion of prosthetic lens 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.