Quick answers
- Does Stephanie Lao accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie Lao 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 Stephanie Lao see?
- In 2024, CMS data shows 39 Original Medicare patients and 49 services for Stephanie Lao. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie Lao's NPI number?
- 1073011169. 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 Stephanie Lao, 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 | 39 |
|---|---|
| Services billed to Medicare | 49 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)16 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 cholesterol74%
- High blood pressure64%
- Arthritis56%
- Diabetes31%
- Osteoporosis31%
- Anxiety28%
Practice locations
Addresses where Stephanie Lao is enrolled with Medicare (CMS data updated October 2, 2026).
- 1220 Hemlock Way, Suite 200Santa Ana, CA 92707 (714) 966‑9795
- 431 S Batavia St, Suite 100Orange, CA 92868 (714) 633‑0886
Group practices
Medicare enrollment lists Stephanie Lao as a member of this group (CMS data updated October 2, 2026).
- Clinica Prenatal San Jose Inc4 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Santa Ana
Clinicians with the same Medicare primary specialty in Santa Ana, CA — not a recommendation.
Other clinicians in Clinica Prenatal San Jose Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073011169 |
| 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