Physician Profile
Alison R. Tendler, M.D. is a healthcare provider in Sioux Falls, SD specializing in ophthalmology. Alison trained at Sanford School of Medicine of University of South Dakota, graduating in 2001. According to Medicare claims data, Alison cared for 1,024 Medicare patients across 1,525 services. The services billed most often include microfluid analysis of tears, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and photography of content of eyes.
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.
2101 W 69TH ST UNIT 204
Sioux Falls, SD 57108
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
1,525 services · 1,024 patients · 24 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Release of scar tissue between lens and retina using a laser | Procedure | 67031 |
54 | More often than most peers in Ophthalmology |
| Release of nerve using operating microscope | Procedure | 64727 |
52 | As often as other peers in Ophthalmology |
| Release of arm or leg nerve | Procedure | 64708 |
51 | As often as other peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
50 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
36 | As often as other peers in Ophthalmology |
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
23 | As often as other peers in Ophthalmology |
| Photography of content of eyes | Treatment | 92285 |
106 | More often than most peers in Ophthalmology |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
76 | As often as other peers in Ophthalmology |
| Exam of visual field with limited testing | Treatment | 92081 |
72 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
50 | 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.
Alison R. Tendler 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
Alison R. Tendler is listed at 2101 W 69Th St Unit 204, 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) 306-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Alison R. Tendler's National Provider Identifier is 1205812328. 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
Alison R. Tendler attended Sanford School of Medicine of University of South Dakota, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Alison R. Tendler has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Alison R. Tendler performs procedures including release of scar tissue between lens and retina using a laser, release of nerve using operating microscope and release of arm or leg nerve; provides treatments such as photography of content of eyes and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, 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 Alison R. Tendler. 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.