Hoa Mai Nguyen
NPI 1689924151 · Family Medicine Physician · Huntington Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hoa Mai Nguyen is a Family Medicine Physician provider in Huntington Beach, CA (NPI 1689924151).
Provider details
- NPI number
- 1689924151
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 281555 (NY)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
100 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $99 |
Typical Medicare-allowed amounts for these services range $99–$99 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 57 | 57 |
| Azithromycin | 28 | 27 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 24 | 23 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 | 14 |
| Prednisone | 15 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 12 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 8615 Queens BlvdElmhurst, NY 11373-4427Phone: (718) 899-6600
Registry dates
- Enumerated
- 2012-09-12
- Last updated
- 2019-09-17
Frequently asked questions
- What is Hoa Mai Nguyen's NPI number?
- Hoa Mai Nguyen's National Provider Identifier (NPI) is 1689924151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hoa Mai Nguyen's specialty?
- Hoa Mai Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hoa Mai Nguyen located?
- Hoa Mai Nguyen's practice location on file with NPPES is 9122 Adams Ave, Huntington Beach, CA 92646.
- What is Hoa Mai Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Hoa Mai Nguyen is (714) 378-0900.
- Does Hoa Mai Nguyen accept Medicare?
- Hoa Mai Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hoa Mai Nguyen's NPI active?
- Yes — Hoa Mai Nguyen's NPI (1689924151) is active in the NPPES registry as of the last update on 2019-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.