Physician Profile
Carla J. Siegfried, MD
Unclaimed ProfileAbout Dr. Siegfried
Carla J. Siegfried, MD practices ophthalmology — glaucoma in Saint Louis, MO. Carla is a 1989 graduate of University of Missouri, Kansas City, School of Medicine. Carla is also listed as specializing in ophthalmology. Medicare claims data shows Carla provided 2,346 services to 1,932 patients. The services billed most often include exam of visual field with extended testing, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and imaging of optic nerve.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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) 362-3937
- Email not available
Practice Locations
4901 FOREST PARK AVE FL 6 6TH FL
Saint Louis, MO 63108
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
2,346 services · 1,932 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Laser repair to improve eye fluid flow | Procedure | 65855 |
37 | As often as other peers in Ophthalmology — Glaucoma |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
30 | As often as other peers in Ophthalmology — Glaucoma |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
21 | Less often than most peers in Ophthalmology — Glaucoma |
| Incision to improve eye fluid flow | Procedure | 65820 |
17 | Less often than most peers in Ophthalmology — Glaucoma |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
16 | As often as other peers in Ophthalmology — Glaucoma |
| Creation of shunt to improve eye fluid flow using tissue graft | Procedure | 66180 |
14 | Less often than most peers in Ophthalmology — Glaucoma |
| Destruction of lens tissue using laser | Procedure | 66710 |
11 | Less often than most peers in Ophthalmology — Glaucoma |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
61 | More often than most peers in Ophthalmology — Glaucoma |
| Exam of visual field with extended testing | Treatment | 92083 |
522 | More often than most peers in Ophthalmology — Glaucoma |
| Imaging of optic nerve | Treatment | 92133 |
332 | More often than most peers in Ophthalmology — Glaucoma |
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.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 4 groups
Other eye doctors in Saint Louis 7
Same specialty, same city.
Trained at University of Missouri, Kansas City, School of Medicine 1
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of Missouri, Kansas City, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Laser repair to improve eye fluid flow 8
Providers in MO who bill this service to Medicare most often.
Common questions
What does Dr. Siegfried specialize in?
Dr. Siegfried 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 — Glaucoma”.
NPI registry
Where is Dr. Siegfried located?
Dr. Siegfried is listed at 4901 Forest Park Ave Fl 6 6Th Fl, Saint Louis, MO 63108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Siegfried's phone number?
The number on file is (314) 362-3937. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Siegfried?
Dr. Siegfried's National Provider Identifier is 1457379133. 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. Siegfried go to medical school?
Dr. Siegfried attended University of Missouri, Kansas City, School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Siegfried have?
Dr. Siegfried has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Siegfried do most often?
According to Medicare billing data, Dr. Siegfried performs procedures including laser repair to improve eye fluid flow, 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 of cornea to determine thickness; provides treatments such as exam of visual field with extended testing and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Siegfried's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siegfried. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.