Physician Profile
Mark C Austin, MD is a healthcare provider in Appleton, WI specializing in ophthalmology. Medicare claims data shows Mark provided 691 services to 623 patients.
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
1301 E NORTHLAND AVE STE A
Appleton, WI 54911
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
Most searched procedures
691 services · 623 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
16 |
| Established patient complete exam of visual system | Treatment | 92014 |
128 |
| Imaging of optic nerve | Treatment | 92133 |
124 |
| Imaging of retina | Treatment | 92134 |
65 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
42 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
196 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
101 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Austin is an eye doctor in Appleton, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Ophthalmology”.
NPI registry
Dr. Austin is listed at 1301 E NORTHLAND AVE STE A, Appleton, WI 54911. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (920) 734-8714. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Austin's National Provider Identifier is 1487697959. 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. Austin has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Austin performs procedures including removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and imaging of optic nerve, 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. Austin. 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.