NPPES file of Aug 9, 2026

Brian T. Gerlach, OD, FAAO

Optometrist · Celina, OH

Brian T. Gerlach, OD, FAAO is an optometrist with a practice address in Celina, Ohio, and NPI 1093776205, issued on Mar 29, 2006. Check the license (Ohio 5038T1915, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093776205
Name
Brian T. Gerlach
Credential
OD, FAAO
Primary taxonomy
Optometrist 152W00000X
License number
5038T1915 OH
Self-reported in NPPES; status is on the state search
Practice location
1025 Grand Lake RD, Celina, OH 45822
Phone
(419) 586-3151
Enumerated
Mar 29, 2006
Record last updated
Apr 6, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(419) 586-1059
Medicaid ID
L2228397 OH
Medicare enrollment
Enrolled (PECOS I20031229000235); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1025 Grand Lake RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cheryl Berger, LMHCProfessional Counselor1548490279
  2. Lindsay Dues, ODOptometrist1861747503
  3. Nicolette Evans, O.D.Optometrist1043888035
  4. Beverly Froning, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1609584440
  5. Christie Grieshop, O.D.Optometrist1821343195
  6. Dawn Longbrake, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720804230

Verify Brian T. Gerlach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 5038T1915
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

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2.3 times the Medicare Part D claims of the average optometrist in 2024

627 Medicare Part D claims for 154 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Brian Gerlach627
  2. Specialty average277

Most prescribed

  1. Latanoprost279 claims
  2. Timolol Maleate115 claims
  3. Neomycin-Polymyxin-Dexameth39 claims
  4. Prednisolone Acetate31 claims
  5. Brimonidine Tartrate21 claims
  6. Dorzolamide-Timolol20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 84.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $243.63

4 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Gerlach$243.63
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Grand Lake Eyecare LLCCelina, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian T. Gerlach among 2,443 optometrist records in Ohio

Brian T. Gerlach, OD, FAAO is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2006 among the 1,466 with a school on file
  • Record last updated2011 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 optometrist records list a practice address in Celina

They are 15 of the 403 NPPES records with a practice address in Celina, and 2,443 optometrist records in Ohio.

The 8 optometrist records with the nearest ZIP codes

  1. Jared Coleman, ODCelina, OH 458221578247912
  2. Lindsay Dues, ODCelina, OH 458221861747503
  3. Nicolette Evans, O.D.Celina, OH 458221043888035
  4. Christie Grieshop, O.D.Celina, OH 458221821343195
  5. Makayla Hemmelgarn, ODCelina, OH 458221205683315
  6. Megan Krebs, O.D.Celina, OH 458221174918734
  7. Chad Otte, O.D.Celina, OH 458221336437417
  8. Jon Romer, O.D.Celina, OH 458221740268150

Common questions

What is Brian T. Gerlach, OD, FAAO's NPI number?

Brian T. Gerlach, OD, FAAO's National Provider Identifier (NPI) is 1093776205, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian T. Gerlach, OD, FAAO located?

The NPPES record lists a practice address at 1025 Grand Lake RD, Celina, OH, 45822. Phone: (419) 586-3151. Providers update this record themselves, so call before visiting.

How can I verify Brian T. Gerlach, OD, FAAO's license?

NPPES lists Ohio license number 5038T1915, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Brian T. Gerlach, OD, FAAO prescribe under Medicare Part D?

In 2024, Brian T. Gerlach, OD, FAAO had 627 Medicare Part D claims for 154 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Brian T. Gerlach, OD, FAAO's MIPS final score?

The 2023 MIPS final score is 84.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.