NPPES file of Aug 9, 2026

Gregory A. Nikolaidis

Dermatology Physician · Austin, TX

Gregory A. Nikolaidis is a dermatology physician with a practice address in Austin, Texas, and NPI 1033181813, issued on Feb 6, 2006. Check the license (Texas L3414, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033181813
Name
Gregory A. Nikolaidis
Primary taxonomy
Dermatology Physician 207N00000X
License number
L3414 TX
Self-reported in NPPES; status is on the state search
Practice location
8825 Bee Cave RD, Austin, TX 78746
Phone
(512) 328-3376
Enumerated
Feb 6, 2006
Record last updated
Feb 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(512) 399-6895
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 8825 Bee Cave RD

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

  1. Peggy Chern, M.D.Dermatology Physician1982716783
  2. Kathryn Fowler, MPAS, PA-CPhysician Assistant1437417680

Verify Gregory A. Nikolaidis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L3414
    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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99% fewer Medicare Part D claims than the average dermatology physician in 2024

11 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gregory Nikolaidis11
  2. Specialty average797

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: $3,870.55

50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Nikolaidis$3,870.55
  2. Specialty average$8,544.61

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

Gregory A. Nikolaidis among 1,172 dermatology physician records in Texas

Gregory A. Nikolaidis is one of 1,172 dermatology physician records with a practice address in Texas. 88% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2019 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Peggy Chern, M.D.Austin, TX 787461982716783
  2. Macey Delcambre, M.D.Austin, TX 787461033484415
  3. Julie Jackson, M.D.Austin, TX 787461982863510
  4. Loebat Kamalpour, MDAustin, TX 787461407059025
  5. Eric Locker, MDWest Lake Hills, TX 787461780865683
  6. Mary Ann Martinez, M.D.West Lake Hills, TX 787461497778104
  7. Halliday McDonald, M.D.West Lake Hills, TX 787461285835603
  8. Stacia Miles, MDWest Lake Hills, TX 787461588614929

Common questions

What is Gregory A. Nikolaidis's NPI number?

Gregory A. Nikolaidis's National Provider Identifier (NPI) is 1033181813, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory A. Nikolaidis located?

The NPPES record lists a practice address at 8825 Bee Cave RD, Austin, TX, 78746. Phone: (512) 328-3376. Providers update this record themselves, so call before visiting.

How can I verify Gregory A. Nikolaidis's license?

NPPES lists Texas license number L3414, 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 A. Nikolaidis prescribe under Medicare Part D?

In 2024, Gregory A. Nikolaidis had 11 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.