Hau DO, MD
NPI 1508209164 · Family Medicine Physician · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hau DO, MD is a Family Medicine Physician provider in Costa Mesa, CA (NPI 1508209164).
Provider details
- NPI number
- 1508209164
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A135184 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 609 | 221 |
| Losartan Potassium | 227 | 83 |
| Levothyroxine Sodium | 209 | 58 |
| Amlodipine Besylate | 191 | 69 |
| Lisinopril | 186 | 65 |
| Trazodone Hcl | 148 | 45 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-14
- Last updated
- 2021-12-03
Frequently asked questions
- What is Hau DO's NPI number?
- Hau DO's National Provider Identifier (NPI) is 1508209164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hau DO's specialty?
- Hau DO is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hau DO located?
- Hau DO's practice location on file with NPPES is 1190 Baker St Ste 100, Costa Mesa, CA 92626-4105.
- What is Hau DO's phone number?
- The practice phone number listed in the NPPES registry for Hau DO is (714) 668-2500.
- Does Hau DO accept Medicare?
- Hau DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hau DO's NPI active?
- Yes — Hau DO's NPI (1508209164) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.