Ngoc Nguyen, RN MSN FNP-BC CMSRN
NPI 1891216370 · Family Nurse Practitioner · Santa Ana, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ngoc Nguyen, RN MSN FNP-BC CMSRN is a Family Nurse Practitioner provider in Santa Ana, CA (NPI 1891216370).
Provider details
- NPI number
- 1891216370
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN MSN FNP-BC CMSRN
- Sex
- Female
- Sole proprietor
- No
- License
- 95006371 (CA)
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 tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,499 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 498 | $67 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 284 | $67 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 252 | $36 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 137 | $36 |
| Transitional Care Management Services for Problem of High Complexity99496 | 61 | $168 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 185 | 26 |
| Pantoprazole Sodium | 155 | 26 |
| Tamsulosin Hcl | 128 | 26 |
| Amlodipine Besylate | 110 | 16 |
| Apixabanbrand: Eliquis | 106 | — |
| Sucralfate | 82 | 11 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$241 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-05
- Last updated
- 2017-07-05
Frequently asked questions
- What is Ngoc Nguyen's NPI number?
- Ngoc Nguyen's National Provider Identifier (NPI) is 1891216370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ngoc Nguyen's specialty?
- Ngoc Nguyen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ngoc Nguyen located?
- Ngoc Nguyen's practice location on file with NPPES is 18912 Fowler Ave, Santa Ana, CA 92705-1217.
- What is Ngoc Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Ngoc Nguyen is (714) 603-8599.
- Does Ngoc Nguyen accept Medicare?
- Ngoc Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ngoc Nguyen's NPI active?
- Yes — Ngoc Nguyen's NPI (1891216370) is active in the NPPES registry as of the last update on 2017-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.