Lawrence Ronning, MD
NPI 1609844612 · Ophthalmology Physician · North Canton, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Ronning, MD is a Ophthalmology Physician provider in North Canton, OH (NPI 1609844612).
Provider details
- NPI number
- 1609844612
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35042042 (OH)
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
835 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 | 392 | $117 |
| Established Patient Problem Focused Exam of Visual System92012 | 122 | $83 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 94 | $51 |
| Exam of Visual Field With Extended Testing92083 | 72 | $59 |
| Imaging of Optic Nerve92133 | 66 | $32 |
| New Patient Complete Exam of Visual System92004 | 56 | $140 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 427 | 113 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 110 | 33 |
| Timolol Maleate | 71 | 22 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 62 | 13 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 58 | 37 |
| Prednisolone Acetate | 43 | 22 |
| Fluorometholone | 41 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$380 across 13 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
- 2006-03-08
- Last updated
- 2012-08-23
Frequently asked questions
- What is Lawrence Ronning's NPI number?
- Lawrence Ronning's National Provider Identifier (NPI) is 1609844612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Ronning's specialty?
- Lawrence Ronning is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Ronning located?
- Lawrence Ronning's practice location on file with NPPES is 6046 Whipple Ave Nw, North Canton, OH 44720-7616.
- What is Lawrence Ronning's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Ronning is (330) 433-1350.
- Does Lawrence Ronning accept Medicare?
- Lawrence Ronning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Ronning's NPI active?
- Yes — Lawrence Ronning's NPI (1609844612) is active in the NPPES registry as of the last update on 2012-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.