Doctor profile · Federal record
Dr. Herman Ndungu, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Abingdon, MD
- NPI 1992345714
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3105 Emmorton RD Ste 2D
Abingdon, MD 210092591
(443) 693-7301 - Additional location
-
4500 47Th Ave Ste 5A
Sacramento, CA 958243847
(916) 230-9768
Credentials & registration
- NPI registered
- January 2020 — 6 yrs on file
- Profile last updated
- December 10, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Maryland #R190177
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992345714. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
572
Distinct HCPCS
4
Medicare allowed
$51,091
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 268 | 54 | $114 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 263 | 52 | $61 | |
90836 |
Psychotherapy with evaluation and management visit, 45 minutes | 24 | 21 | $77 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $149 |
In context: peer comparison
Among 1 peers in Abingdon Psychiatric/Mental Health Nurse Practitioner, average services per provider: 143. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$203
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 2 | $67.93 | |
| Teva Pharmaceuticals USA, INC. | 2 | $45.56 | |
| Neurocrine Biosciences, INC. | 1 | $36.35 | |
| Otsuka America Pharmaceutical, INC. | 1 | $27.37 | |
| Alkermes, INC. | 1 | $25.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
597
Patients
52
Total drug cost
$17,224
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 89 | 0 | $1,017 |
| Trazodone Hcl | Generic | 84 | 19 | $586 |
| Divalproex Sodium | Generic | 77 | 11 | $2,196 |
| Sertraline Hcl | Generic | 67 | 11 | $571 |
| Mirtazapine | Generic | 42 | 0 | $1,188 |
| Escitalopram Oxalate | Generic | 41 | 11 | $603 |
| Buspirone Hcl | Generic | 37 | 0 | $329 |
| Risperidone | Generic | 37 | 0 | $845 |
| Olanzapine | Generic | 35 | 0 | $348 |
| Lorazepam | Generic | 20 | 0 | $228 |
Frequently asked questions
What is Dr. Herman Ndungu's medical specialty?
Dr. Herman Ndungu practices Psychiatric/Mental Health Nurse Practitioner in Abingdon, MD.
Where does Dr. Herman Ndungu practice?
Dr. Herman Ndungu practices at 3105 Emmorton RD Ste 2D, Abingdon, MD 210092591. Office phone: 4436937301.
What is Dr. Herman Ndungu's NPI?
Dr. Herman Ndungu's National Provider Identifier (NPI) is 1992345714, issued by NPPES.
Does Dr. Herman Ndungu accept Medicare assignment?
Yes. Dr. Herman Ndungu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Herman Ndungu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Psychotherapy with evaluation and management visit (HCPCS 90836). Source: CMS Medicare Physician & Other Practitioners file.