Brian Gerlach, OD, FAAO
NPI 1093776205 · Optometrist · Celina, OH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Gerlach, OD, FAAO is a Optometrist provider in Celina, OH (NPI 1093776205).
Provider details
- NPI number
- 1093776205
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD, FAAO
- Sex
- Male
- Sole proprietor
- No
- License
- 5038T1915 (OH)
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
3,294 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 2,057 | $1 |
| Established Patient Complete Exam of Visual System92014 | 525 | $111 |
| Imaging of Retina92134 | 170 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 151 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $114 |
| Imaging of Optic Nerve92133 | 120 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 279 | 61 |
| Timolol Maleate | 115 | 38 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 39 | 34 |
| Prednisolone Acetate | 31 | 19 |
| Brimonidine Tartrate | 21 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 20 | — |
| Moxifloxacin Hclbrand: Moxifloxacin | 18 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$244 across 4 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
- 2006-03-29
- Last updated
- 2011-04-06
Frequently asked questions
- What is Brian Gerlach's NPI number?
- Brian Gerlach's National Provider Identifier (NPI) is 1093776205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Gerlach's specialty?
- Brian Gerlach is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Brian Gerlach located?
- Brian Gerlach's practice location on file with NPPES is 1025 Grand Lake Rd, Celina, OH 45822.
- What is Brian Gerlach's phone number?
- The practice phone number listed in the NPPES registry for Brian Gerlach is (419) 586-3151.
- Does Brian Gerlach accept Medicare?
- Brian Gerlach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Gerlach's NPI active?
- Yes — Brian Gerlach's NPI (1093776205) is active in the NPPES registry as of the last update on 2011-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.