Physician Profile
Gregory P. Vanstavern, MD
Unclaimed ProfileAbout Dr. Vanstavern
Gregory P. Vanstavern, MD is a healthcare provider in Saint Louis, MO specializing in ophthalmology. Gregory trained at Pennsylvania State University College of Medicine, graduating in 1993. Medicare claims data shows Gregory provided 752 services to 692 patients. The services billed most often include imaging of retina, exam of visual field with extended testing, and established patient complete exam of visual system.
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
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 DEPT OPHTHALMOLOGY, 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
752 services · 692 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Imaging of retina | Treatment | 92134 |
175 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
161 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
115 | Less often than most peers in Ophthalmology |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
55 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
27 | Less often than most peers in Ophthalmology |
| Measurement of retinal and optic nerve function | Treatment | 92273 |
18 | Less often than most peers in Ophthalmology |
| Measurement of retinal and optic nerve function targeting multiple separate locations | Treatment | 92274 |
11 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
112 | More often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
28 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
25 | 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 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 — 32 related providers in 4 groups
Other eye doctors in Saint Louis 8
Same specialty, same city.
Trained at Pennsylvania State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Pennsylvania State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Imaging of retina 8
Providers in MO who bill this service to Medicare most often.
Common questions
What does Dr. Vanstavern specialize in?
Dr. Vanstavern 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 is Dr. Vanstavern located?
Dr. Vanstavern is listed at 4901 Forest Park Ave Dept Ophthalmology, 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. Vanstavern'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. Vanstavern?
Dr. Vanstavern's National Provider Identifier is 1134166051. 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. Vanstavern go to medical school?
Dr. Vanstavern attended Pennsylvania State University College of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Vanstavern have?
Dr. Vanstavern has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Vanstavern do most often?
According to Medicare billing data, Dr. Vanstavern provides treatments such as imaging of retina and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Vanstavern's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Vanstavern. 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.