NPPES file of Aug 9, 2026

Collin Edward Tam, O.D.

Optometrist · Austin, TX

Collin Edward Tam, O.D. is an optometrist with a practice address in Austin, Texas, and NPI 1942494299, issued on Aug 30, 2007. Check the license (Texas 4880TG, as entered in NPPES) with the Texas 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
1942494299
Name
Collin Edward Tam
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
4880TG TX
10172 CA
413 HI
Self-reported in NPPES; status is on the state search
Practice location
4800 Burnet RD Ste A-100, Austin, TX 78756
Phone
(512) 407-9002
Enumerated
Aug 30, 2007
Record last updated
Oct 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(512) 309-5382
Medicaid ID
PO80287E TX
Medicare enrollment
Enrolled (PECOS I20080829000305); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 1993
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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8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →

Verify Collin Edward Tam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 4880TG    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 Texas license search

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Industry payments in 2024: $14.62

1 payment: food and beverage; the largest payer was CooperVision 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. Collin Tam$14.62
  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. Aeg Texas Professional PLLCFlower Mound, TX

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

Collin Edward Tam among 5,006 optometrist records in Texas

Collin Edward Tam, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1993 · median 2010 among the 2,894 with a school on file
  • Record last updated2013 · 59% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Texas

There are 5,006 optometrist records in Texas.

All 5,006 in Texas → Every provider in Austin → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. James Dugas, O.D.Austin, TX 787561538294848
  2. Anjali Patel, ODAustin, TX 787561578438826
  3. Felicia Satrio, O.D.Austin, TX 787561104318484
  4. Kevin Sjodahl, O.D.Austin, TX 787561396991287
  5. Dee Tekell, O.D.Austin, TX 787561154676435
  6. Fern Yee, O.D.Austin, TX 787561558462143
  7. Guy Beavers, ODSpring, TX 787571144279092
  8. Kate Do, ODAustin, TX 787571982205852

Common questions

What is Collin Edward Tam, O.D.'s NPI number?

Collin Edward Tam, O.D.'s National Provider Identifier (NPI) is 1942494299, issued on Aug 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Collin Edward Tam, O.D. located?

The NPPES record lists a practice address at 4800 Burnet RD Ste A-100, Austin, TX, 78756. Phone: (512) 407-9002. Providers update this record themselves, so call before visiting.

How can I verify Collin Edward Tam, O.D.'s license?

NPPES lists Texas license number 4880TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.