Sabine Nguyen, DO
NPI 1831515659 · Internal Medicine Physician · Compton, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sabine Nguyen, DO is a Internal Medicine Physician provider in Compton, CA (NPI 1831515659).
Provider details
- NPI number
- 1831515659
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- OS12330 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
12 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
192 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 | 97 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 70 | $87 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 14 | $123 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 11 | $110 |
Typical Medicare-allowed amounts for these services range $87–$123 (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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 176 | 67 |
| Losartan Potassium | 115 | 42 |
| Atorvastatin Calcium | 100 | 46 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 93 | 39 |
| Gabapentin | 57 | 26 |
| Lisinopril | 45 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-18
- Last updated
- 2023-12-22
- Certified
- 2023-12-22
Frequently asked questions
- What is Sabine Nguyen's NPI number?
- Sabine Nguyen's National Provider Identifier (NPI) is 1831515659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sabine Nguyen's specialty?
- Sabine Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sabine Nguyen located?
- Sabine Nguyen's practice location on file with NPPES is 2251 W Rosecrans Ave Ste 18-21, Compton, CA 90222-3858.
- What is Sabine Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Sabine Nguyen is (424) 529-6755.
- Does Sabine Nguyen accept Medicare?
- Sabine Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sabine Nguyen's NPI active?
- Yes — Sabine Nguyen's NPI (1831515659) is active in the NPPES registry as of the last update on 2023-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.