James Rademacher, M.D.
NPI 1669475133 · Ophthalmology Physician · Troy, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Rademacher, M.D. is a Ophthalmology Physician provider in Troy, OH (NPI 1669475133).
Provider details
- NPI number
- 1669475133
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 26886 (SC)
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
21 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
2,310 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) |
|---|---|---|
| Measurement of Corneal Curvature and Depth of Eye92136 | 453 | $38 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 385 | $515 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 204 | $293 |
| Imaging of Retina92134 | 196 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 186 | $124 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 165 | 127 |
| Timolol Maleate | 90 | 44 |
| Ketorolac Tromethamine | 70 | 45 |
| Latanoprost | 61 | 17 |
| Brimonidine Tartrate | 44 | 15 |
| Moxifloxacin Hclbrand: Moxifloxacin | 42 | 25 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$165 across 2 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
- 2005-05-27
- Last updated
- 2020-09-16
- Certified
- 2020-09-16
Frequently asked questions
- What is James Rademacher's NPI number?
- James Rademacher's National Provider Identifier (NPI) is 1669475133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Rademacher's specialty?
- James Rademacher is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James Rademacher located?
- James Rademacher's practice location on file with NPPES is 180 S Stanfield Rd, Troy, OH 45373-0106.
- What is James Rademacher's phone number?
- The practice phone number listed in the NPPES registry for James Rademacher is (937) 335-9020.
- Does James Rademacher accept Medicare?
- James Rademacher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Rademacher's NPI active?
- Yes — James Rademacher's NPI (1669475133) is active in the NPPES registry as of the last update on 2020-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.