Doctor profile · Federal record
Dr. Nik Ooi
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Primary Care Nurse Practitioner · Primary Care Nurse Practitioner · Gerontology Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Adult Health Nurse Practitioner · Silver Spring, MD
- NPI 1215587365
- Accepts Medicare
- 7 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3901 Randolph RD
Silver Spring, MD 209021052
(434) 409-7543 - Additional location
-
3020 14Th St Nw
Washington, DC 200096865
(202) 469-4699
Credentials & registration
- NPI registered
- September 2019 — 7 yrs on file
- Profile last updated
- March 6, 2024
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State licenses (3)
- Maryland #R263594 · District of Columbia #RN1047416 · Texas #976325
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215587365. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
261
Distinct HCPCS
4
Medicare allowed
$39,263
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 166 | 30 | $170 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 22 | $122 | |
99491 |
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month | 39 | 14 | $80 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $209 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 164. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
317
Patients
46
Total drug cost
$4,110
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 53 | 19 | $440 |
| Amlodipine Besylate | Generic | 33 | 14 | $275 |
| Atorvastatin Calcium | Generic | 29 | 0 | $662 |
| Duloxetine Hcl | Generic | 27 | 13 | $491 |
| Lisinopril | Generic | 23 | 0 | $288 |
| Pantoprazole Sodium | Generic | 23 | 0 | $403 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 22 | 0 | $492 |
| Hydrochlorothiazide | Generic | 22 | 0 | $120 |
| Metformin Hcl | Generic | 22 | 0 | $301 |
| Furosemide | Generic | 18 | 0 | $107 |
Frequently asked questions
What is Dr. Nik Ooi's medical specialty?
Dr. Nik Ooi practices Psychiatric/Mental Health Nurse Practitioner in Silver Spring, MD.
Where does Dr. Nik Ooi practice?
Dr. Nik Ooi practices at 3901 Randolph RD, Silver Spring, MD 209021052. Office phone: 4344097543.
What is Dr. Nik Ooi's NPI?
Dr. Nik Ooi's National Provider Identifier (NPI) is 1215587365, issued by NPPES.
Does Dr. Nik Ooi accept Medicare assignment?
Yes. Dr. Nik Ooi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nik Ooi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services for two or more chronic conditions (HCPCS 99491). Source: CMS Medicare Physician & Other Practitioners file.