Eric Larson, M.D.
NPI 1275513467 · Ophthalmology Physician · Oshkosh, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Larson, M.D. is a Ophthalmology Physician provider in Oshkosh, WI (NPI 1275513467).
Provider details
- NPI number
- 1275513467
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 45716 (WI)
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
1,739 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 370 | $437 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 230 | $160 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 225 | $88 |
| Ultrasound Scan to Determine Eye Length and Lens Power76519 | 178 | $66 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 148 | $278 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 908 | 288 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 480 | 143 |
| Prednisolone Acetate | 296 | 144 |
| Timolol Maleate | 161 | 54 |
| Brimonidine Tartrate | 101 | 29 |
| Moxifloxacin Hclbrand: Moxifloxacin | 91 | 55 |
| Dorzolamide Hcl | 49 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$303 across 14 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
- 2006-01-23
- Last updated
- 2013-07-16
Frequently asked questions
- What is Eric Larson's NPI number?
- Eric Larson's National Provider Identifier (NPI) is 1275513467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Larson's specialty?
- Eric Larson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Larson located?
- Eric Larson's practice location on file with NPPES is 1885 West Pointe Dr, Oshkosh, WI 54902-4174.
- What is Eric Larson's phone number?
- The practice phone number listed in the NPPES registry for Eric Larson is (920) 232-6550.
- Does Eric Larson accept Medicare?
- Eric Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Larson's NPI active?
- Yes — Eric Larson's NPI (1275513467) is active in the NPPES registry as of the last update on 2013-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.