Physician Profile
Gregory S. Christensen, MD
Unclaimed ProfileAbout Dr. Christensen
Gregory S. Christensen, MD is a healthcare provider in Greenville, SC specializing in ophthalmology. According to Medicare claims data, Gregory cared for 2,301 Medicare patients across 21,129 services. The services billed most often include injection, faricimab-svoa, 0.1 mg, imaging of retina, and injection of drug into eye.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (864) 233-5722
- Email not available
Practice Locations
1126 GROVE RD
Greenville, SC 29605
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
21,129 services · 2,301 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
839 |
| Destruction of growth of retina using a laser | Procedure | 67210 |
21 |
| Imaging of retina | Treatment | 92134 |
1,692 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
686 |
| Established patient complete exam of visual system | Treatment | 92014 |
654 |
| New patient complete exam of visual system | Treatment | 92004 |
48 |
| Photography of the retina | Treatment | 92250 |
44 |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
16,020 |
| Injection, aflibercept, 1 mg | Drug given | J0178 |
608 |
| Injection, bevacizumab, 10 mg | Drug given | J9035 |
347 |
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 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 15 related providers in 2 groups
Other eye doctors in Greenville 7
Same specialty, same city.
Also performs Injection of drug into eye 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Dr. Christensen specialize in?
Dr. Christensen is an eye doctor in Greenville, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Christensen located?
Dr. Christensen is listed at 1126 Grove Rd, Greenville, SC 29605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Christensen's phone number?
The number on file is (864) 233-5722. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Christensen's NPI number?
Dr. Christensen's National Provider Identifier is 1851374482. 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
How long has Dr. Christensen been practicing?
Dr. Christensen has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Christensen do most often?
According to Medicare billing data, Dr. Christensen performs procedures including injection of drug into eye and destruction of growth of retina using a laser; provides treatments such as imaging of retina and established patient problem focused exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Christensen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Christensen. 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.