Physician Profile
Based in Owatonna, MN, Allen TAO HSING Huang, MD is listed in the NPI registry under ophthalmology. Allen graduated from George Washington University School of Medicine in 1991. Medicare claims data shows Allen provided 1,398 services to 1,094 patients. 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 complete exam of visual system, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2200 NW 26TH ST
Owatonna, MN 55060
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
1,398 services · 1,094 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
46 | Less often than most peers in Ophthalmology |
| Injection of drug into eye | Procedure | 67028 |
34 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
11 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
269 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
135 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
111 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
89 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
29 | Less often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
13 | 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 |
394 | More 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. Huang is an eye doctor in Owatonna, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Huang is listed at 2200 Nw 26Th St, Owatonna, MN 55060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (507) 451-1120. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Huang's National Provider Identifier is 1083674733. 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. Huang attended George Washington University School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Huang has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Huang performs procedures including injection of drug into eye; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and imaging of retina, 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. Huang. 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.