James Mouser, M.D.
NPI 1083795892 · Ophthalmology Physician · Grove City, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mouser, M.D. is a Ophthalmology Physician provider in Grove City, OH (NPI 1083795892).
Provider details
- NPI number
- 1083795892
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-089404 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,891 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 | 502 | $117 |
| Established Patient Problem Focused Exam of Visual System92012 | 273 | $83 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 202 | $498 |
| Imaging of Optic Nerve92133 | 155 | $34 |
| Exam of Visual Field With Extended Testing92083 | 125 | $59 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 104 | $41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,001 | 223 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 716 | 414 |
| Ketorolac Tromethamine | 530 | 374 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 242 | 85 |
| Timolol Maleate | 187 | 53 |
| Brimonidine Tartrate | 145 | 46 |
| Prednisolone Acetate | 143 | 78 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$698 across 40 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
- 2006-10-18
- Last updated
- 2020-12-31
- Certified
- 2020-12-31
Frequently asked questions
- What is James Mouser's NPI number?
- James Mouser's National Provider Identifier (NPI) is 1083795892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mouser's specialty?
- James Mouser is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James Mouser located?
- James Mouser's practice location on file with NPPES is 1600 Gateway Cir, Grove City, OH 43123-8650.
- What is James Mouser's phone number?
- The practice phone number listed in the NPPES registry for James Mouser is (614) 274-2020.
- Does James Mouser accept Medicare?
- James Mouser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mouser's NPI active?
- Yes — James Mouser's NPI (1083795892) is active in the NPPES registry as of the last update on 2020-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.