Phong Kieu, NP
NPI 1295495737 · Psychiatric/Mental Health Nurse Practitioner · Santa Ana, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phong Kieu, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Santa Ana, CA (NPI 1295495737).
Provider details
- NPI number
- 1295495737
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 95019542 (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 tenure28% of score
4 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
6,157 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,820 | $69 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 1,176 | $56 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 839 | $43 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 805 | $104 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 456 | $40 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 214 | 36 |
| Divalproex Sodium | 155 | 22 |
| Escitalopram Oxalate | 153 | 22 |
| Sertraline Hcl | 124 | 16 |
| Olanzapine | 120 | 25 |
| Lorazepam | 81 | 29 |
| Risperidone | 78 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-12-25
- Last updated
- 2021-12-25
- Certified
- 2021-06-18
Frequently asked questions
- What is Phong Kieu's NPI number?
- Phong Kieu's National Provider Identifier (NPI) is 1295495737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phong Kieu's specialty?
- Phong Kieu is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Phong Kieu located?
- Phong Kieu's practice location on file with NPPES is 202 W Harvey Ave, Santa Ana, CA 92707-4420.
- What is Phong Kieu's phone number?
- The practice phone number listed in the NPPES registry for Phong Kieu is (714) 507-8008.
- Does Phong Kieu accept Medicare?
- Phong Kieu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phong Kieu's NPI active?
- Yes — Phong Kieu's NPI (1295495737) is active in the NPPES registry as of the last update on 2021-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.