NPPES file of Aug 9, 2026

Brian C. Tieu, M.D., PH.D.

Retina Specialist (Ophthalmology) Physician · Ridgeland, MS

Brian C. Tieu, M.D., PH.D. is a retina specialist (ophthalmology) physician with a practice address in Ridgeland, Mississippi, and NPI 1962780023, issued on Jul 22, 2011. Check the license (Mississippi 23344, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1962780023
Name
Brian C. Tieu
Credential
M.D., PH.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
23344 MS
Self-reported in NPPES; status is on the state search
Practice location
281 Trace Colony Park Drive, Ridgeland, MS 39157
Phone
(601) 324-4066
Enumerated
Jul 22, 2011
Record last updated
Jul 14, 2022
Medicaid ID
06238338 MS
Medicare enrollment
Enrolled (PECOS I20150817001231); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 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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Verify Brian C. Tieu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 23344
    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 Mississippi license search

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9% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

564 Medicare Part D claims for 137 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Brian Tieu564
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate115 claims
  2. Dorzolamide-Timolol99 claims
  3. Ketorolac Tromethamine78 claims
  4. Latanoprost65 claims
  5. Brimonidine Tartrate45 claims
  6. Prednisone26 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $344.41

14 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Tieu$344.41
  2. Specialty average$7,667.49

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

Brian C. Tieu among 12 retina specialist (ophthalmology) physician records in Mississippi

Brian C. Tieu, M.D., PH.D. is one of 12 retina specialist (ophthalmology) physician records with a practice address in Mississippi. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 75% of them.

  • NPI issued2011 · 75% of these records are older, 8% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated2010 · median 2003 among the 12 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Mississippi

There are 12 retina specialist (ophthalmology) physician records in Mississippi.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Michael Borne, M.D.Jackson, MS 392021588750178
  2. James Brown, M.D.Jackson, MS 392021528096971
  3. Joel Herring, M.D.Jackson, MS 392021831286699
  4. Veronica Kon Graversen, M.D.Madison, MS 391101467773838
  5. Albert Lin, M.D.Jackson, MS 392161669760385
  6. Sean Allison, M.D.Hattiesburg, MS 394021467621524
  7. Wright Lauten, MDHattiesburg, MS 394021174781231
  8. Cornelius Regan, MDHattiesburg, MS 394021508220252

Common questions

What is Brian C. Tieu, M.D., PH.D.'s NPI number?

Brian C. Tieu, M.D., PH.D.'s National Provider Identifier (NPI) is 1962780023, issued on Jul 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Brian C. Tieu, M.D., PH.D. located?

The NPPES record lists a practice address at 281 Trace Colony Park Drive, Ridgeland, MS, 39157. Phone: (601) 324-4066. Providers update this record themselves, so call before visiting.

How can I verify Brian C. Tieu, M.D., PH.D.'s license?

NPPES lists Mississippi license number 23344, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian C. Tieu, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Brian C. Tieu, M.D., PH.D. had 564 Medicare Part D claims for 137 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is Brian C. Tieu, M.D., PH.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.