Christopher Wallyn, DO
NPI 1013997188 · Ophthalmology Physician · Hutchinson, MN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Wallyn, DO is a Ophthalmology Physician provider in Hutchinson, MN (NPI 1013997188).
Provider details
- NPI number
- 1013997188
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 33266 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
600 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 162 | $123 |
| Established Patient Problem Focused Exam of Visual System92012 | 85 | $87 |
| Photography of the Retina92250 | 61 | $36 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 57 | $477 |
| Ultrasound Scan to Determine Eye Length and Lens Power76519 | 55 | $52 |
| Fitting of Contact Lens for Treatment of Eye Surface Disease92071 | 45 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 325 | 67 |
| Timolol Maleate | 130 | 26 |
| Levobunolol Hcl | 129 | 29 |
| Prednisolone Acetate | 76 | 41 |
| Bimatoprostbrand: Lumigan | 65 | 12 |
| Erythromycin Basebrand: Erythromycin | 52 | 37 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 47 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$164 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2016-03-15
Frequently asked questions
- What is Christopher Wallyn's NPI number?
- Christopher Wallyn's National Provider Identifier (NPI) is 1013997188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Wallyn's specialty?
- Christopher Wallyn is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Wallyn located?
- Christopher Wallyn's practice location on file with NPPES is 1455 Montreal St Se, Hutchinson, MN 55350-0699.
- What is Christopher Wallyn's phone number?
- The practice phone number listed in the NPPES registry for Christopher Wallyn is (320) 587-6308.
- Does Christopher Wallyn accept Medicare?
- Christopher Wallyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Wallyn's NPI active?
- Yes — Christopher Wallyn's NPI (1013997188) is active in the NPPES registry as of the last update on 2016-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.