Hao Dinh, D.O.
NPI 1205918299 · Otolaryngology/Facial Plastic Surgery Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hao Dinh, D.O. is a Otolaryngology/Facial Plastic Surgery Physician provider in Garden Grove, CA (NPI 1205918299).
Provider details
- NPI number
- 1205918299
- Entity type
- Individual
- Primary specialty
- Otolaryngology/Facial Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20 A 7627 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
227 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $138 |
| Biopsy Or Removal of Nasal Polyp Or Tissue Using an Endoscope31237 | 44 | $379 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 43 | $185 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $99 |
| Complex Control of Nose Bleed30903 | 24 | $203 |
| Dilation of Nasal Sinus Using an Endoscope31295 | 18 | $2,668 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2018-12-19
Frequently asked questions
- What is Hao Dinh's NPI number?
- Hao Dinh's National Provider Identifier (NPI) is 1205918299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hao Dinh's specialty?
- Hao Dinh is listed in the NPPES registry with a primary specialty of Otolaryngology/Facial Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Hao Dinh located?
- Hao Dinh's practice location on file with NPPES is 13132 Magnolia St Ste a, Garden Grove, CA 92844-1326.
- What is Hao Dinh's phone number?
- The practice phone number listed in the NPPES registry for Hao Dinh is (714) 590-8900.
- Does Hao Dinh accept Medicare?
- Hao Dinh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hao Dinh's NPI active?
- Yes — Hao Dinh's NPI (1205918299) is active in the NPPES registry as of the last update on 2018-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.