Physician Profile
Unclaimed ProfileAbout OHLSON
Based in Marshall, MN, Michael Woltman Ohlson, O.D. is listed in the NPI registry under optometry. Michael graduated from University of Houston - College of Optometry in 1986. Michael is also listed as specialising in optometrist.
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
Common questions
What does Dr. Ohlson specialise in?
Dr. Ohlson is an optometry in Marshall, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Ohlson located?
Dr. Ohlson is listed at 300 S BRUCE ST, Marshall, MN 56258. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ohlson's phone number?
The number on file is (507) 537-1427. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ohlson's NPI number?
Dr. Ohlson's National Provider Identifier is 1245294784. 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
Where did Dr. Ohlson go to medical school?
Dr. Ohlson attended University of Houston - College of Optometry, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ohlson been practising?
Dr. Ohlson has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ohlson do most often?
According to Medicare billing data, Dr. Ohlson provides treatments such as established patient complete exam of visual system and established patient problem focused exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ohlson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ohlson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (507) 537-1427
- Email not available
Practice Locations
300 S BRUCE ST
Marshall, MN 56258
Procedures Most Often Billed to Medicare
271 services · 234 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
138 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
35 |
| Imaging of optic nerve | Treatment | 92133 |
31 |
| Imaging of retina | Treatment | 92134 |
26 |
| Exam of visual field with extended testing | Treatment | 92083 |
25 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
16 |
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.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Marshall 6
Same specialty, same city.
Trained at University of Houston - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1986 at University of Houston - College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in MN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.