Duncan Mwangi, APRN
NPI 1043684897 · Psychiatric/Mental Health Nurse Practitioner · Dallas, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duncan Mwangi, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Dallas, TX (NPI 1043684897).
Provider details
- NPI number
- 1043684897
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP129644 (TX)
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
10 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
214 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 | 111 | $78 |
| Telehealth Originating Site Facility FeeQ3014 | 103 | $28 |
Typical Medicare-allowed amounts for these services range $28–$78 (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 |
|---|---|---|
| Trazodone Hcl | 287 | 51 |
| Quetiapine Fumarate | 206 | 31 |
| Buspirone Hcl | 178 | 39 |
| Fluoxetine Hcl | 153 | 23 |
| Risperidone | 137 | 20 |
| Sertraline Hcl | 135 | 21 |
| Mirtazapine | 128 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-11-17
- Last updated
- 2015-11-17
Frequently asked questions
- What is Duncan Mwangi's NPI number?
- Duncan Mwangi's National Provider Identifier (NPI) is 1043684897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duncan Mwangi's specialty?
- Duncan Mwangi is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Duncan Mwangi located?
- Duncan Mwangi's practice location on file with NPPES is 1350 N Westmoreland Rd, Dallas, TX 75211-1654.
- What is Duncan Mwangi's phone number?
- The practice phone number listed in the NPPES registry for Duncan Mwangi is (214) 689-5140.
- Does Duncan Mwangi accept Medicare?
- Duncan Mwangi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duncan Mwangi's NPI active?
- Yes — Duncan Mwangi's NPI (1043684897) is active in the NPPES registry as of the last update on 2015-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.