Quick answers
- Does Maria Koumbias accept Medicare assignment?
- Yes. Medicare's clinician data says Maria Koumbias accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Maria Koumbias's NPI number?
- 1952032542. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Maria Koumbias is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1448 Kingwood DrKingwood, TX 77339 (281) 549‑9007
- 15236 Wallisville RdHouston, TX 77049 (281) 862‑8955
- 2130 W Holcombe Blvd, Univ of Tx M D Ande Life Sciences PlazaHouston, TX 77030 (713) 592‑5433
- 3195 Dowlen Rd, Suite 105Beaumont, TX 77706 (409) 860‑1888
- 5568 Weslayan StHouston, TX 77005 (713) 666‑7050
Group practices
Medicare enrollment lists Maria Koumbias as a member of these groups (CMS data updated October 2, 2026).
- Physicians Referral Service2,765 clinicians in the group
- Doctors Express of the Beaumont Area PA210 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Kingwood
Clinicians with the same Medicare primary specialty in Kingwood, TX — not a recommendation.
Other clinicians in Physicians Referral Service
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952032542 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians