NPPES file of Aug 9, 2026

Nicolas Phoebus Xydas, M.D.

Gynecology Physician · Houston, TX

Nicolas Phoebus Xydas, M.D. is a gynecology physician with a practice address in Houston, Texas, and NPI 1922034669, issued on Jun 24, 2006. Check the license (Texas J7734, 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
1922034669
Name
Nicolas Phoebus Xydas
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
J7734 TX
Self-reported in NPPES; status is on the state search
Practice location
6500 North Fwy, Houston, TX 77076
Phone
(713) 695-0002
Enumerated
Jun 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 695-0101
Medicare enrollment
Enrolled (PECOS I20060501000738); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1990
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 6500 North Fwy

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

  1. Sang Chun, M.D.Specialist1972632917
  2. Can Duong, M.D.Obstetrics & Gynecology Physician1871536896
  3. Dong Kim, M.D.Specialist1487724720
  4. Jung Kim, M.D.Specialist1063584696
  5. Humberto Martinez, D.C.Occupational Health Chiropractor1104033588
  6. Carrie Nieswiadomy, WHNP-BCWomen's Health Nurse Practitioner1750884268

Verify Nicolas Phoebus Xydas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J7734    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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92% fewer Medicare Part D claims than the average gynecology physician in 2024

25 Medicare Part D claims for 13 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.

  1. Nicolas Xydas25
  2. Specialty average299

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: $7,600.05

19 payments; by number, the most common kind was food and beverage; the largest payer was Mimedx Group, Inc. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicolas Xydas$7,600.05
  2. Specialty average$2,469.88

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

Gynecology Physician providers in Texas

There are 229 gynecology physician records in Texas.

All 229 in Texas → Every provider in Houston →

Other gynecology physician records in Texas

  1. Nabil Aboukhair, M.D.Cleburne, TX1508819509
  2. Robert Adams, DOFort Worth, TX1619058625
  3. Bruce Akright, M.D.Schertz, TX1679515373
  4. Mesk Alrais, MDHouston, TX1093210163
  5. Charles Anderson, MDCollege Station, TX1518965078
  6. Robert Anding, M.D.Houston, TX1174526370
  7. Lois Bachus, MDAustin, TX1396819173
  8. Natalie Baldwin, WHNP-BCAustin, TX1699273557
  9. William Beaty, M.D.Waco, TX1447260781
  10. Shruti Benjamin, M.D.Frisco, TX1578821815

Common questions

What is Nicolas Phoebus Xydas, M.D.'s NPI number?

Nicolas Phoebus Xydas, M.D.'s National Provider Identifier (NPI) is 1922034669, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicolas Phoebus Xydas, M.D. located?

The NPPES record lists a practice address at 6500 North Fwy, Houston, TX, 77076. Phone: (713) 695-0002. Providers update this record themselves, so call before visiting.

How can I verify Nicolas Phoebus Xydas, M.D.'s license?

NPPES lists Texas license number J7734, 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 Nicolas Phoebus Xydas, M.D. prescribe under Medicare Part D?

In 2024, Nicolas Phoebus Xydas, M.D. had 25 Medicare Part D claims for 13 beneficiaries; the average among gynecology physician prescribers was 299. 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.

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.