NPPES file of Aug 9, 2026

Robert Edward Marquis, M.D., PH.D.

Glaucoma Specialist (Ophthalmology) Physician · Austin, TX

Robert Edward Marquis, M.D., PH.D. is a glaucoma specialist (ophthalmology) physician with a practice address in Austin, Texas, and NPI 1902881048, issued on Dec 13, 2005. Check the license (Texas L6515, as entered in NPPES) on the Texas Medical Board; 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
1902881048
Name
Robert Edward Marquis
Credential
M.D., PH.D.
Primary taxonomy
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
License number
L6515 TX
Self-reported in NPPES; status is on the state search
Practice location
5717 Balcones Dr, Austin, TX 78731
Phone
(512) 327-7000
Enumerated
Dec 13, 2005
Record last updated
Jan 3, 2024
Fax
(512) 314-1660
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5717 Balcones Dr

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

  1. Kyla Aschenbeck, MDOphthalmology Physician1982091674
  2. Angeline Derham, MDOphthalmology Physician1255795217
  3. Tanya Khan, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1114242922
  4. Jeffery Lane, O.D.Optometrist1285619932
  5. William Lipham, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1528053717
  6. Isaac Loose, M.D.Retina Specialist (Ophthalmology) Physician1821075664

Verify Robert Edward Marquis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L6515
    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 Texas license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 92.8 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 score87.7
  2. Costout of 100 · 30%89.2
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $149.62

1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 391 providers of this specialty with any payment received $5,284.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Marquis$149.62
  2. Specialty average$5,284.60

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

Glaucoma Specialist (Ophthalmology) Physician providers in Texas

There are 30 glaucoma specialist (ophthalmology) physician records in Texas.

Other glaucoma specialist (ophthalmology) physician records in Texas

  1. Giovanni Campagna, MDFredericksburg, TX1760942684
  2. Rebecca Chen, MDFrisco, TX1144754623
  3. Sien Chen, M.D.Fort Sam Houston, TX1326452210
  4. Zachary Dezeeuw, MDFt Worth, TX1750959391
  5. Robert Feldman, M. D.Houston, TX1093796864
  6. Stephen Goode, M.D.Fort Worth, TX1215914478
  7. Clifford Goodrich, M.D.Dallas, TX1154703676
  8. Andrew Gross, MDSan Antonio, TX1164983094
  9. Nicholas Gurney, MDFt Worth, TX1831650639
  10. Jay Joseph, M.D.Allen, TX1477847028

Common questions

What is Robert Edward Marquis, M.D., PH.D.'s NPI number?

Robert Edward Marquis, M.D., PH.D.'s National Provider Identifier (NPI) is 1902881048, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Edward Marquis, M.D., PH.D. located?

The NPPES record lists a practice address at 5717 Balcones Dr, Austin, TX, 78731. Phone: (512) 327-7000. Providers update this record themselves, so call before visiting.

How can I verify Robert Edward Marquis, M.D., PH.D.'s license?

NPPES lists Texas license number L6515, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Robert Edward Marquis, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 92.8 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.