Hoang Oanh Nguyen
NPI 1912518523 · Physician Assistant · Mobile, AL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hoang Oanh Nguyen is a Physician Assistant provider in Mobile, AL (NPI 1912518523).
Provider details
- NPI number
- 1912518523
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1880 (AL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 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
56 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) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 22 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $99 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 13 | $41 |
Typical Medicare-allowed amounts for these services range $16–$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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 77 | 77 |
| Doxycycline Hyclate | 73 | 73 |
| Fluticasone Propionate | 53 | 53 |
| Azithromycin | 27 | 26 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 21 |
| Amoxicillin | 20 | 19 |
| Mupirocin | 18 | 18 |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-08-17
- Last updated
- 2023-10-03
- Certified
- 2023-10-03
Frequently asked questions
- What is Hoang Oanh Nguyen's NPI number?
- Hoang Oanh Nguyen's National Provider Identifier (NPI) is 1912518523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hoang Oanh Nguyen's specialty?
- Hoang Oanh Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hoang Oanh Nguyen located?
- Hoang Oanh Nguyen's practice location on file with NPPES is 2889 Sollie Rd Apt 204, Mobile, AL 36695-5534.
- What is Hoang Oanh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Hoang Oanh Nguyen is (334) 406-1879.
- Does Hoang Oanh Nguyen accept Medicare?
- Hoang Oanh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hoang Oanh Nguyen's NPI active?
- Yes — Hoang Oanh Nguyen's NPI (1912518523) is active in the NPPES registry as of the last update on 2023-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.