Quick answers
- Does Kathy K. Lee-Ostermayer accept Medicare assignment?
- Yes. Medicare's clinician data says Kathy K. Lee-Ostermayer 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 Kathy K. Lee-Ostermayer's NPI number?
- 1801156732. 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 Kathy K. Lee-Ostermayer is enrolled with Medicare (CMS data updated October 2, 2026).
- 4401 Garth RdBaytown, TX 77521 (864) 908‑3530
- 7600 Beechnut StHouston, TX 77074 (713) 456‑5000
Group practices
Medicare enrollment lists Kathy K. Lee-Ostermayer as a member of this group (CMS data updated October 2, 2026).
- Obhg Texas Holdings PA176 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Baytown
Clinicians with the same Medicare primary specialty in Baytown, TX — not a recommendation.
Other clinicians in Obhg Texas Holdings PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801156732 |
| 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