Physician Profile
Unclaimed ProfileAbout Dr. Wellnitz
Mark W Wellnitz, O.D. practices optometry in Glencoe, MN. Mark is a 2010 graduate of Illinois College of Optometry at Chicago. Mark is also listed as specializing in optometrist. According to Medicare claims data, Mark cared for 117 Medicare patients across 1,102 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (320) 864-2020
- Email not available
Practice Locations
1201 GREELEY AVE N # 3
Glencoe, MN 55336
Procedures Most Often Billed to Medicare
1,102 services · 117 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
988 |
| Established patient complete exam of visual system | Treatment | 92014 |
30 |
| Imaging of optic nerve | Treatment | 92133 |
17 |
| Exam of visual field with extended testing | Treatment | 92083 |
17 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
38 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometry specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2010 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of recurring cataract in lens capsule using a laser 8
Providers in MN who bill this service to Medicare most often.
Common questions
What is Dr. Wellnitz's specialty?
Dr. Wellnitz is an optometry in Glencoe, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Wellnitz?
Dr. Wellnitz is listed at 1201 GREELEY AVE N # 3, Glencoe, MN 55336. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Wellnitz?
The number on file is (320) 864-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wellnitz's NPI number?
Dr. Wellnitz's National Provider Identifier is 1528374600. 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
What is Dr. Wellnitz's medical education?
Dr. Wellnitz attended Illinois College of Optometry at Chicago, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wellnitz been practicing?
Dr. Wellnitz has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Wellnitz known for?
According to Medicare billing data, Dr. Wellnitz 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
Has Dr. Wellnitz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wellnitz. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.