Daniel Amsler, O.D.
NPI 1891786596 · Optometrist · Brookville, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Amsler, O.D. is a Optometrist provider in Brookville, PA (NPI 1891786596).
Provider details
- NPI number
- 1891786596
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OEG000413 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
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
1,114 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 | 397 | $86 |
| Established Patient Complete Exam of Visual System92014 | 223 | $118 |
| Imaging of Retina92134 | 123 | $38 |
| Imaging of Optic Nerve92133 | 99 | $34 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $120 |
| Exam of Visual Field With Extended Testing92083 | 88 | $59 |
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 | 421 | 122 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 140 | 37 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 122 | 106 |
| Bimatoprostbrand: Lumigan | 113 | 32 |
| Timolol Maleate | 73 | 22 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 72 | 21 |
| Prednisolone Acetate | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$46 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
- 2005-11-02
- Last updated
- 2023-05-04
- Certified
- 2023-05-04
Frequently asked questions
- What is Daniel Amsler's NPI number?
- Daniel Amsler's National Provider Identifier (NPI) is 1891786596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Amsler's specialty?
- Daniel Amsler is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Daniel Amsler located?
- Daniel Amsler's practice location on file with NPPES is 50 Waterford Pike, Brookville, PA 15825-2518.
- What is Daniel Amsler's phone number?
- The practice phone number listed in the NPPES registry for Daniel Amsler is (814) 849-8344.
- Does Daniel Amsler accept Medicare?
- Daniel Amsler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Amsler's NPI active?
- Yes — Daniel Amsler's NPI (1891786596) is active in the NPPES registry as of the last update on 2023-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.