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Edit this profileAt a glance
- 12990 Manchester Rd, Suite 200, Saint Louis, MO 63131
About Dr. Berdy
Gregg J. 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. The services billed most often include microfluid analysis of tears, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and photography of the retina. The provider's National Provider Identifier (NPI) is 1376541540.
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
- (314) 966-5000
- Email not available
Practice Locations
12990 MANCHESTER RD SUITE 200
Saint Louis, MO 63131
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
3,789 services · 2,759 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
61 | More often than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
60 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
139 | More than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
356 | More often than most peers in Ophthalmology |
| Photography of content of eyes | Treatment | 92285 |
284 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
248 | More often than most peers in Ophthalmology |
| Imaging of front third of eye using a special microscope | Treatment | 92286 |
132 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
116 | As often as other peers in Ophthalmology |
| Ct scan of cornea | Treatment | 92025 |
111 | More often than most peers in Ophthalmology |
| Measurement of retinal and optic nerve function | Treatment | 92273 |
102 | As often as other 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 6
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 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 Gregg J. Berdy's specialty?
Gregg J. Berdy is an eye doctor in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Gregg J. Berdy?
Gregg J. 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 Gregg J. Berdy?
The number on file is (314) 966-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregg J. Berdy's NPI number?
Gregg J. 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 Gregg J. Berdy's education?
Gregg J. 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 Gregg J. Berdy been practicing?
Gregg J. Berdy has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Gregg J. Berdy known for?
According to Medicare billing data, Gregg J. 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 Gregg J. Berdy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregg J. Berdy. If this is you, claiming it is free.
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