Physician Profile
Unclaimed ProfileAbout BERDY
Gregg Jonathan Berdy, M.D. practices ophthalmology in Saint Louis, MO. Gregg is a 1983 graduate of Saint Louis University School of Medicine. According to Medicare claims data, Gregg cared for 2,759 Medicare patients across 3,789 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (314) 966-5000
- Email not available
Practice Locations
12990 MANCHESTER RD SUITE 200
Saint Louis, MO 63131
Procedures Most Often Billed to Medicare
3,789 services · 2,759 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
61 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
60 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
139 |
| Photography of the retina | Treatment | 92250 |
356 |
| Photography of content of eyes | Treatment | 92285 |
284 |
| Exam of visual field with extended testing | Treatment | 92083 |
248 |
| Imaging of front third of eye using a special microscope | Treatment | 92286 |
132 |
| Imaging of retina | Treatment | 92134 |
116 |
| Ct scan of cornea | Treatment | 92025 |
111 |
| Measurement of retinal and optic nerve function | Treatment | 92273 |
102 |
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 2
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 Saint Louis 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Saint Louis University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1983 at Saint Louis University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of recurring cataract in lens capsule using a laser 8
Providers in MO who bill this service to Medicare most often.
Common questions
What is Dr. Berdy's specialty?
Dr. Berdy is an ophthalmology in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where can I find Dr. Berdy?
Dr. Berdy is listed at 12990 MANCHESTER RD SUITE 200, Saint Louis, MO 63131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Berdy?
The number on file is (314) 966-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Berdy's NPI number?
Dr. Berdy's National Provider Identifier is 1376541540. 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
What is Dr. Berdy's medical education?
Dr. Berdy attended Saint Louis University School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Berdy been practicing?
Dr. Berdy has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Berdy known for?
According to Medicare billing data, Dr. Berdy performs procedures including removal of recurring cataract in lens capsule using a laser and removal of cataract with insertion of prosthetic lens; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as photography of the retina and photography of content of eyes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Berdy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Berdy. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.