Doctor profile · Federal record
Dr. Gaelle Nyasa, PMHNP
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Washington, DC
- NPI 1144781196
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4228 Wisconsin Ave Nw
Washington, DC 200162138
(202) 885-5600
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Maryland #R187716
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144781196. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
165
Distinct HCPCS
4
Medicare allowed
$18,757
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 28 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 31 | $118 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 36 | 19 | $121 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 21 | 21 | $172 |
In context: peer comparison
Among 17 peers in Washington Psychiatric/Mental Health Nurse Practitioner, average services per provider: 145. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
431
Patients
11
Total drug cost
$67,783
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clozapine | Generic | 81 | 0 | $3,085 |
| Olanzapine | Generic | 45 | 0 | $1,426 |
| Risperidone | Generic | 44 | 0 | $633 |
| Trazodone Hcl | Generic | 31 | 11 | $337 |
| Benztropine Mesylate | Generic | 28 | 0 | $343 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 26 | 0 | $145 |
| Gabapentin | Generic | 24 | 0 | $445 |
| Clonazepam | Generic | 23 | 0 | $219 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 21 | 0 | $59,071 |
| Lithium Carbonate ER (Lithium Carbonate) | Brand | 21 | 0 | $345 |
Frequently asked questions
What is Dr. Gaelle Nyasa's medical specialty?
Dr. Gaelle Nyasa practices Psychiatric/Mental Health Nurse Practitioner in Washington, DC.
Where does Dr. Gaelle Nyasa practice?
Dr. Gaelle Nyasa practices at 4228 Wisconsin Ave Nw, Washington, DC 200162138. Office phone: 2028855600.
What is Dr. Gaelle Nyasa's NPI?
Dr. Gaelle Nyasa's National Provider Identifier (NPI) is 1144781196, issued by NPPES.
Does Dr. Gaelle Nyasa accept Medicare assignment?
Yes. Dr. Gaelle Nyasa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gaelle Nyasa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.