Physician Profile
Elizabeth C. Chiang, MD, PhD practices ophthalmology in Sioux Falls, SD. According to Medicare claims data, Elizabeth cared for 270 Medicare patients across 285 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and exam of visual field with limited testing. The provider's National Provider Identifier (NPI) is 1336464882.
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.
6601 S MINNESOTA AVE STE 200
Sioux Falls, SD 57108
8921 N Wood Sage Rd
Peoria, IL 61615
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
285 services · 270 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Repair of tendon of upper eyelid | Procedure | 67904 |
33 | More often than most peers in Ophthalmology |
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
25 | As often as other peers in Ophthalmology |
| Exam of visual field with limited testing | Treatment | 92081 |
60 | As often as other peers in Ophthalmology |
| Photography of content of eyes | Treatment | 92285 |
25 | 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 |
68 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
61 | 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 |
13 | 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. Chiang is an eye doctor in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Chiang is listed at 6601 S Minnesota Ave Ste 200, Sioux Falls, SD 57108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (605) 336-6294. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Chiang's National Provider Identifier is 1336464882. 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. Chiang attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chiang has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Chiang performs procedures including repair of tendon of upper eyelid and removal of excessive skin and fat of upper eyelid; provides treatments such as exam of visual field with limited testing and 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. Chiang. If this is you, claiming it is free.
Guide.md
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