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Edit this profileCarolina A. Chiou, MD practices ophthalmology in Providence, RI. Carolina is a 2018 graduate of Harvard Medical School. According to Medicare claims data, Carolina cared for 156 Medicare patients across 160 services. The services billed most often include emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. The provider's National Provider Identifier (NPI) is 1336639970.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1 HOPPIN ST CORO WEST STE 202
Providence, RI 02903
738 Washington St
Attleboro, MA 02703
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.
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Retina & vitreous
Cataract and lens
Cornea and refractive
Emergency and minor
Examination and imaging
Eyelid, tear duct, and muscle
Glaucoma
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
160 services · 156 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of content of eyes | Treatment | 92285 |
13 | Less often than most peers in Ophthalmology |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
63 | More often than most peers in Ophthalmology |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
40 | More 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 |
23 | Less 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 |
21 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Chiou is an eye doctor in Providence, RI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Chiou is listed at 1 Hoppin St Coro West Ste 202, Providence, RI 02903. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (401) 444-6551. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Chiou's National Provider Identifier is 1336639970. 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
Dr. Chiou attended Harvard Medical School, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chiou has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Chiou provides treatments such as 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chiou. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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