Emerald Nguyen
NPI 1396359352 · Family Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emerald Nguyen is a Family Medicine Physician provider in Sacramento, CA (NPI 1396359352).
Provider details
- NPI number
- 1396359352
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
54 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 | 40 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $96 |
Typical Medicare-allowed amounts for these services range $96–$132 (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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 39 | 16 |
| Gabapentin | 30 | — |
| Metformin Hclbrand: Metformin Hcl Er | 23 | — |
| Famotidine | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-09-06
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Emerald Nguyen's NPI number?
- Emerald Nguyen's National Provider Identifier (NPI) is 1396359352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emerald Nguyen's specialty?
- Emerald Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Emerald Nguyen located?
- Emerald Nguyen's practice location on file with NPPES is 1201 Alhambra Blvd Ste 300, Sacramento, CA 95816-5241.
- What is Emerald Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Emerald Nguyen is (916) 451-4400.
- Does Emerald Nguyen accept Medicare?
- Emerald Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emerald Nguyen's NPI active?
- Yes — Emerald Nguyen's NPI (1396359352) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.