NPPES file of Aug 9, 2026

Gregory F. Kozielec, MD

Retina Specialist (Ophthalmology) Physician · Dallas, TX

Gregory F. Kozielec, MD is a retina specialist (ophthalmology) physician with a practice address in Dallas, Texas, and NPI 1053379081, issued on May 1, 2006. Check the license (Texas K9587, 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
1053379081
Name
Gregory F. Kozielec
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License numbers
K9587 TX
0036-098036 IL
Self-reported in NPPES; status is on the state search
Practice location
3414 Oak Grove Ave, Dallas, TX 75204
Phone
(214) 521-1153
Enumerated
May 1, 2006
Record last updated
Jul 23, 2024
Fax
(214) 219-3651
Medicaid IDs
168274001 AR
044052103 TX
044052101 TX
044052102 TX
Medicare enrollment
Enrolled (PECOS I20100823001071); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1994
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 3414 Oak Grove Ave

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

  1. Marcus Allen, MDRetina Specialist (Ophthalmology) Physician1164481297
  2. Maurice Syrquin, MDRetina Specialist (Ophthalmology) Physician1376501635
  3. Bruce Taylor, M.D.Ophthalmology Physician1396703641
  4. Scott Witherspoon, MDRetina Specialist (Ophthalmology) Physician1639203169

Verify Gregory F. Kozielec in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K9587
    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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3.6 times the Medicare Part D claims of the average retina specialist (ophthalmology) physician in 2024

2,251 Medicare Part D claims for 655 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Gregory Kozielec2,251
  2. Specialty average620

Most prescribed

  1. Neomycin-Polymyxin-Dexameth579 claims
  2. Prednisolone Acetate297 claims
  3. Ketorolac Tromethamine259 claims
  4. Diclofenac Sodium149 claims
  5. Brimonidine Tartrate133 claims
  6. Dorzolamide Hcl116 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): 96.8 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 score93.7
  2. Costnot scored (reweighted)
  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: $200.33

9 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, 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. Gregory Kozielec$200.33
  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.

Bills Medicare through one group practice

  1. Retina Institute OF Texas PAArlington, TX

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

Gregory F. Kozielec among 107 retina specialist (ophthalmology) physician records in Texas

Gregory F. Kozielec, MD is one of 107 retina specialist (ophthalmology) physician records with a practice address in Texas. 96% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 60% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Graduated1994 · median 2006 among the 96 with a school on file
  • Record last updated2024 · 30% 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 Texas 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 Texas

There are 107 retina specialist (ophthalmology) physician records in Texas.

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

  1. Marcus Allen, MDDallas, TX 752041164481297
  2. Maurice Syrquin, MDDallas, TX 752041376501635
  3. Scott Witherspoon, MDDallas, TX 752041639203169
  4. Yasser Elshatory, MDPlano, TX 750751033403100
  5. Kruti Dajee, M.D.McKinney, TX 750711043506215
  6. Archana Nair, MDMcKinney, TX 750711871027128
  7. Mahdi Rostamizadeh, MDFrisco, TX 750351053654384
  8. Matthew Adams, MDPlano, TX 750241124361076

Common questions

What is Gregory F. Kozielec, MD's NPI number?

Gregory F. Kozielec, MD's National Provider Identifier (NPI) is 1053379081, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory F. Kozielec, MD located?

The NPPES record lists a practice address at 3414 Oak Grove Ave, Dallas, TX, 75204. Phone: (214) 521-1153. Providers update this record themselves, so call before visiting.

How can I verify Gregory F. Kozielec, MD's license?

NPPES lists Texas license number K9587, 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.

How much does Gregory F. Kozielec, MD prescribe under Medicare Part D?

In 2024, Gregory F. Kozielec, MD had 2,251 Medicare Part D claims for 655 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is Gregory F. Kozielec, MD's MIPS final score?

The 2023 MIPS final score is 96.8 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.