Nancy Nguyen, D.O.
NPI 1548508260 · Family Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Nguyen, D.O. is a Family Medicine Physician provider in Sacramento, CA (NPI 1548508260).
Provider details
- NPI number
- 1548508260
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A12643 (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
13 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
311 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 | 213 | $88 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $59 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 32 | $79 |
Typical Medicare-allowed amounts for these services range $59–$88 (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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 117 | 37 |
| Gabapentin | 61 | 15 |
| Losartan Potassium | 56 | 16 |
| Amlodipine Besylate | 48 | 17 |
| Lisinopril | 46 | 14 |
| Trazodone Hcl | 44 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-01-30
- Last updated
- 2013-01-30
Frequently asked questions
- What is Nancy Nguyen's NPI number?
- Nancy Nguyen's National Provider Identifier (NPI) is 1548508260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Nguyen's specialty?
- Nancy Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Nguyen located?
- Nancy Nguyen's practice location on file with NPPES is 7601 Hospital Dr Ste 103, Sacramento, CA 95823-5408.
- What is Nancy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Nancy Nguyen is (916) 681-1600.
- Does Nancy Nguyen accept Medicare?
- Nancy Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Nguyen's NPI active?
- Yes — Nancy Nguyen's NPI (1548508260) is active in the NPPES registry as of the last update on 2013-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.