Zachary Mikolaj, M.D.
NPI 1548656218 · Ophthalmology Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Mikolaj, M.D. is a Ophthalmology Physician provider in Columbus, OH (NPI 1548656218).
Provider details
- NPI number
- 1548656218
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35136438 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,432 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 439 | $68 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 309 | $55 |
| Imaging of Optic Nerve92133 | 143 | $22 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $105 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 91 | $32 |
| Exam of Visual Field With Extended Testing92083 | 90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 408 | 124 |
| Brimonidine Tartrate | 368 | 121 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 225 | 76 |
| Prednisolone Acetate | 219 | 144 |
| Timolol Maleate | 180 | 65 |
| Dorzolamide Hcl | 118 | 44 |
| Ofloxacin | 100 | 70 |
| Moxifloxacin Hclbrand: Moxifloxacin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-09
- Last updated
- 2025-01-02
- Certified
- 2025-01-02
Frequently asked questions
- What is Zachary Mikolaj's NPI number?
- Zachary Mikolaj's National Provider Identifier (NPI) is 1548656218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Mikolaj's specialty?
- Zachary Mikolaj is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Mikolaj located?
- Zachary Mikolaj's practice location on file with NPPES is 915 Olentangy River Rd Fl 5, Columbus, OH 43212-3153.
- What is Zachary Mikolaj's phone number?
- The practice phone number listed in the NPPES registry for Zachary Mikolaj is (614) 293-8116.
- Does Zachary Mikolaj accept Medicare?
- Zachary Mikolaj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Mikolaj's NPI active?
- Yes — Zachary Mikolaj's NPI (1548656218) is active in the NPPES registry as of the last update on 2025-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.