Thao DO, D.O.
NPI 1073861712 · Emergency Medicine Physician · Placentia, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thao DO, D.O. is a Emergency Medicine Physician provider in Placentia, CA (NPI 1073861712).
Provider details
- NPI number
- 1073861712
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 18606 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,059 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 375 | $184 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 171 | $128 |
| Critical Care, First 30-74 Minutes99291 | 171 | $222 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 165 | $9 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 123 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $74 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 81 | 79 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 71 | 71 |
| Ibuprofen | 71 | 69 |
| Ciprofloxacin Hcl | 27 | 27 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Acetaminophen With Codeine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-08-28
- Last updated
- 2025-07-12
- Certified
- 2025-07-12
Frequently asked questions
- What is Thao DO's NPI number?
- Thao DO's National Provider Identifier (NPI) is 1073861712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thao DO's specialty?
- Thao DO is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thao DO located?
- Thao DO's practice location on file with NPPES is 1301 N Rose Dr, Placentia, CA 92870-3802.
- What is Thao DO's phone number?
- The practice phone number listed in the NPPES registry for Thao DO is (714) 993-2000.
- Does Thao DO accept Medicare?
- Thao DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thao DO's NPI active?
- Yes — Thao DO's NPI (1073861712) is active in the NPPES registry as of the last update on 2025-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.