Physician Profile
Unclaimed ProfileAbout DALEN
Based in Grand Rapids, MN, Darwin Dalen, O.D. is listed in the NPI registry under optometry. Darwin graduated from Ferris State College - College of Optometry in 1995. Darwin is also listed as specializing in optometrist. Medicare claims data shows Darwin provided 549 services to 528 patients.
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
- (218) 326-9619
- Email not available
Practice Locations
201 NW 4TH ST
Grand Rapids, MN 55744
Procedures Most Often Billed to Medicare
549 services · 528 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
299 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
57 |
| New patient complete exam of visual system | Treatment | 92004 |
41 |
| Imaging of optic nerve | Treatment | 92133 |
33 |
| Exam of visual field with extended testing | Treatment | 92083 |
33 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
86 |
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 3
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 Grand Rapids 6
Same specialty, same city.
Trained at Ferris State College - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 1995 at Ferris State College - College of Optometry 6
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.
Common questions
What kind of doctor is Dr. Dalen?
Dr. Dalen is an optometry in Grand Rapids, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
What is Dr. Dalen's address?
Dr. Dalen is listed at 201 NW 4TH ST, Grand Rapids, MN 55744. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dalen?
The number on file is (218) 326-9619. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Dalen?
Dr. Dalen's National Provider Identifier is 1417954553. 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. Dalen train?
Dr. Dalen attended Ferris State College - College of Optometry, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Dalen have?
Dr. Dalen has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dalen perform?
According to Medicare billing data, Dr. Dalen 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
Is Dr. Dalen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dalen. 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.