Provider Profile
Michael D. De Guzman is a healthcare provider in Charleston, SC specializing in ophthalmology. Michael is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Michael cared for 3,017 Medicare patients across 3,700 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and exam of visual field with extended testing.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
171 ASHLEY AVE
Charleston, SC 29425
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.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
3,700 services · 3,017 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
285 |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
84 |
| Incision to improve eye fluid flow | Procedure | 65820 |
56 |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
21 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
17 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
72 |
| Exam of visual field with extended testing | Treatment | 92083 |
411 |
| Established patient complete exam of visual system | Treatment | 92014 |
393 |
| Imaging of optic nerve | Treatment | 92133 |
364 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
333 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Michael D. De Guzman is an eye doctor in Charleston, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Michael D. De Guzman is listed at 171 Ashley Ave, Charleston, SC 29425. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (843) 792-1414. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Michael D. De Guzman's National Provider Identifier is 1003278862. 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
Michael D. De Guzman attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Michael D. De Guzman has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael D. De Guzman performs procedures including removal of cataract with insertion of prosthetic lens, laser repair to improve eye fluid flow and incision to improve eye fluid flow; 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 established patient complete 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
Not yet. This profile is built from public federal data and has not been confirmed by Michael D. De Guzman. 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.