Daniel Hammer, M.D.
NPI 1346575479 · Ophthalmology Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Hammer, M.D. is a Ophthalmology Physician provider in Cincinnati, OH (NPI 1346575479).
Provider details
- NPI number
- 1346575479
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2010012715 (MO)
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,881 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 Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 505 | $87 |
| Imaging of Optic Nerve92133 | 305 | $34 |
| Exam of Visual Field With Extended Testing92083 | 265 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 194 | $123 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 130 | $38 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 120 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,132 | 341 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 759 | 201 |
| Prednisolone Acetate | 411 | 220 |
| Brimonidine Tartrate | 372 | 122 |
| Bimatoprostbrand: Lumigan | 331 | 89 |
| Timolol Maleate | 299 | 104 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 188 | 169 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,125 across 37 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
Additional practice locations (1)
- 3188 Bellevue AveCincinnati, OH 45219-2369Phone: (513) 475-8890
Registry dates
- Enumerated
- 2009-10-07
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Daniel Hammer's NPI number?
- Daniel Hammer's National Provider Identifier (NPI) is 1346575479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Hammer's specialty?
- Daniel Hammer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Hammer located?
- Daniel Hammer's practice location on file with NPPES is 5535 Fair Ln Ste C, Cincinnati, OH 45227-3440.
- What is Daniel Hammer's phone number?
- The practice phone number listed in the NPPES registry for Daniel Hammer is (513) 221-5274.
- Does Daniel Hammer accept Medicare?
- Daniel Hammer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Hammer's NPI active?
- Yes — Daniel Hammer's NPI (1346575479) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.