Zachary Nadler
NPI 1013477025 · Glaucoma Specialist (Ophthalmology) Physician · Abington, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Nadler is a Glaucoma Specialist (Ophthalmology) Physician provider in Abington, PA (NPI 1013477025).
Provider details
- NPI number
- 1013477025
- Entity type
- Individual
- Primary specialty
- Glaucoma Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
247 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $120 |
| Imaging of Optic Nerve92133 | 41 | $34 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $159 |
| Exam of the Internal Drainage System of Eye92020 | 25 | $26 |
| Exam of Visual Field With Extended Testing92083 | 24 | $59 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 24 | $43 |
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 |
|---|---|---|
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 95 | 49 |
| Latanoprost | 81 | 42 |
| Brimonidine Tartrate | 60 | 29 |
| Prednisolone Acetate | 56 | 44 |
| Netarsudil Mesylatebrand: Rhopressa | 22 | — |
| Ketorolac Tromethamine | 20 | 16 |
| Timolol Maleate | 19 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$494 across 6 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
- 2019-03-25
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Zachary Nadler's NPI number?
- Zachary Nadler's National Provider Identifier (NPI) is 1013477025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Nadler's specialty?
- Zachary Nadler is listed in the NPPES registry with a primary specialty of Glaucoma Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Nadler located?
- Zachary Nadler's practice location on file with NPPES is 1200 Old York Rd, Abington, PA 19001-3788.
- What is Zachary Nadler's phone number?
- The practice phone number listed in the NPPES registry for Zachary Nadler is (215) 481-2606.
- Does Zachary Nadler accept Medicare?
- Zachary Nadler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Nadler's NPI active?
- Yes — Zachary Nadler's NPI (1013477025) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.