NPPES file of Aug 9, 2026

Thomas J. Augustin, O.D.

Optometrist · Mason City, IA

Thomas J. Augustin, O.D. is an optometrist with a practice address in Mason City, Iowa, and NPI 1275845711, issued on Jul 13, 2010. Check the license (Iowa 002521, as entered in NPPES) with the Iowa 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275845711
Name
Thomas J. Augustin
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
002521 IA
3186 WI
Self-reported in NPPES; status is on the state search
Practice location
3121 4TH St SW, Mason City, IA 50401
Phone
(641) 201-1711
Enumerated
Jul 13, 2010
Record last updated
Oct 18, 2024
Fax
(641) 201-1714
Medicare enrollment
Enrolled (PECOS I20110902000123); may accept Medicare assignment
Medical or professional school
Southern College Of Optometry, 2010
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 3121 4TH St SW

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

  1. Randall Brenton, M.D.Ophthalmology Physician1619085727
  2. Bradney Carter, D.OOphthalmology Physician1619312980
  3. James Dummett, M.D.Ophthalmology Physician1023126141
  4. Bradley Isaak, M.D.Ophthalmology Physician1699883256
  5. Kent Juffer, O.D.Optometrist1477661502
  6. Mark Meyer, M.D.Ophthalmology Physician1083722102

Verify Thomas J. Augustin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 002521
    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
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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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69% fewer Medicare Part D claims than the average optometrist in 2024

85 Medicare Part D claims for 42 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Thomas Augustin85
  2. Specialty average277

Most prescribed

  1. Neomycin-Polymyxin-Dexameth33 claims
  2. Latanoprost19 claims
  3. Prednisolone Acetate13 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.

Industry payments in 2024: $134.66

11 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Thomas Augustin$134.66
  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. Augustin Eye Care PLCWaterloo, IA

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

Thomas J. Augustin among 676 optometrist records in Iowa

Thomas J. Augustin, O.D. is one of 676 optometrist records with a practice address in Iowa. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2010 · median 2006 among the 462 with a school on file
  • Record last updated2024 · 74% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Iowa

There are 676 optometrist records in Iowa.

The 8 optometrist records with the nearest ZIP codes

  1. Ben Cannon, O.D.Mason City, IA 504011770868820
  2. Robert Heston, ODMason City, IA 504011558368258
  3. Kent Juffer, O.D.Mason City, IA 504011477661502
  4. Jared Kellar, O.D.Mason City, IA 504011205032331
  5. Michael Korthals, O.D.Mason City, IA 504011407880883
  6. Gerrie Lubben, O.D.Mason City, IA 504011043202922
  7. Brenda McCardle, O.D.Mason City, IA 504011831201102
  8. Alex UhlenhoppMason City, IA 504011578055521

Common questions

What is Thomas J. Augustin, O.D.'s NPI number?

Thomas J. Augustin, O.D.'s National Provider Identifier (NPI) is 1275845711, issued on Jul 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Augustin, O.D. located?

The NPPES record lists a practice address at 3121 4TH St SW, Mason City, IA, 50401. Phone: (641) 201-1711. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Augustin, O.D.'s license?

NPPES lists Iowa license number 002521, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas J. Augustin, O.D. prescribe under Medicare Part D?

In 2024, Thomas J. Augustin, O.D. had 85 Medicare Part D claims for 42 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

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.