NPPES file of Aug 9, 2026

Thomas A. Brummer, MD

Ophthalmology Physician · Evansville, IN

Thomas A. Brummer, MD is an ophthalmology physician with a practice address in Evansville, Indiana, and NPI 1275582900, issued on May 9, 2006. Check the license (Indiana 01061898A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1275582900
Name
Thomas A. Brummer
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
01061898A IN
036116693 IL
Self-reported in NPPES; status is on the state search
Practice location
6149 E Columbia St, Evansville, IN 47715
Phone
(812) 424-2020
Enumerated
May 9, 2006
Record last updated
Sep 8, 2025
Fax
(812) 424-3000
Medicaid IDs
200845610 IN
64128523 KY
Medicare enrollment
Enrolled (PECOS I20061215000201); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1998
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 6149 E Columbia St

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

  1. Karishma Habbu, M.D.Ophthalmology Physician1003341413
  2. Monica Kalia, ODOptometrist1598076895
  3. Nathaniel Pelsor, O.D.Optometrist1588977987
  4. Shivani Reddy, M.D.Ophthalmology Physician1326304890
  5. Dwight Silvera, MDOphthalmology Physician1376553487
  6. Drew Sommerville, MDOphthalmology Physician1568579407

Verify Thomas A. Brummer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01061898A
    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
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.8 times the Medicare Part D claims of the average ophthalmology physician in 2024

5,782 Medicare Part D claims for 1,104 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Thomas Brummer5,782
  2. Specialty average1,518

Most prescribed

  1. Tobramycin1,245 claims
  2. Prednisolone Acetate1,226 claims
  3. Ketorolac Tromethamine1,128 claims
  4. Latanoprost579 claims
  5. Lotemax Sm336 claims
  6. Timolol Maleate250 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score79.8
  2. Costout of 100 · 30%77.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $712.65

13 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec USA, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Brummer$712.65
  2. Specialty average$4,535.02

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. Talley Medical-Surgical Eye Care Associates PCEvansville, IN

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

Thomas A. Brummer among 311 ophthalmology physician records in Indiana

Thomas A. Brummer, MD is one of 311 ophthalmology physician records with a practice address in Indiana. 75% 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 30% of them.

  • NPI issued2006 · 30% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2000 among the 197 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Indiana

There are 311 ophthalmology physician records in Indiana.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Dion Dulay, M.D.Evansville, IN 477151073516449
  2. Karishma Habbu, M.D.Evansville, IN 477151003341413
  3. Sally Primus, MDEvansville, IN 477151114292208
  4. Shivani Reddy, M.D.Evansville, IN 477151326304890
  5. Dwight Silvera, MDEvansville, IN 477151376553487
  6. Drew Sommerville, MDEvansville, IN 477151568579407
  7. Andrew Strand, D.O.Evansville, IN 477151295077402
  8. William Carey, MDEvansville, IN 477141104821966

Common questions

What is Thomas A. Brummer, MD's NPI number?

Thomas A. Brummer, MD's National Provider Identifier (NPI) is 1275582900, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas A. Brummer, MD located?

The NPPES record lists a practice address at 6149 E Columbia St, Evansville, IN, 47715. Phone: (812) 424-2020. Providers update this record themselves, so call before visiting.

How can I verify Thomas A. Brummer, MD's license?

NPPES lists Indiana license number 01061898A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas A. Brummer, MD prescribe under Medicare Part D?

In 2024, Thomas A. Brummer, MD had 5,782 Medicare Part D claims for 1,104 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Thomas A. Brummer, MD's MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. 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.