Quick answers
- Does Moe O. Zaw accept Medicare assignment?
- Yes. Medicare's clinician data says Moe O. Zaw 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.
- How many Medicare patients does Moe O. Zaw see?
- In 2024, CMS data shows 638 Original Medicare patients and 1,473 services for Moe O. Zaw. This counts Original Medicare only and measures volume, not quality.
- What is Moe O. Zaw's NPI number?
- 1255330106. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Moe O. Zaw, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 638 |
|---|---|
| Services billed to Medicare | 1,473 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 85 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)710 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)433 services
- Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)121 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)53 services
- Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes (99345)46 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Alzheimer's disease or dementia73%
- Depression62%
- Arthritis60%
- Anxiety52%
Practice locations
Addresses where Moe O. Zaw is enrolled with Medicare (CMS data updated October 2, 2026).
- 24285 Katy Fwy, Suite 300Katy, TX 77494 (346) 387‑7171
- 6065 Hillcroft St, Suite 208Houston, TX 77081 (713) 773‑1132
- 8215 Cypresswood DrSpring, TX 77379 (832) 717‑0877
Group practices
Medicare enrollment lists Moe O. Zaw as a member of these groups (CMS data updated October 2, 2026).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Collaborative Geriatrics Inc46 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Other clinicians in Legacy Healthcare Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255330106 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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