Doctor profile · Federal record
Dr. Nkemamaka Okpala, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hackettstown, NJ
- NPI 1992062749
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
433 Sand Shore RD
Hackettstown, NJ 078405504
(862) 254-2299
fax (862) 254-2300
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- August 23, 2016
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #25MA09363400
- Medicaid
- NJ #0379239
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992062749. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
142
Distinct HCPCS
3
Medicare allowed
$15,415
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 20 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 24 | $141 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 27 | 12 | $63 |
In context: peer comparison
Among 13 peers in Hackettstown Internal Medicine Physician, average services per provider: 137. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
163
Patients
0
Total drug cost
$1,981
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 25 | 0 | $200 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 21 | 0 | $513 |
| Metformin Hcl | Generic | 19 | 0 | $160 |
| Amlodipine Besylate | Generic | 17 | 0 | $271 |
| Levothyroxine Sodium | Generic | 17 | 0 | $357 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 14 | 0 | $61 |
| Tramadol Hcl | Generic | 14 | 0 | $86 |
| Metoprolol Succinate | Generic | 13 | 0 | $123 |
| Alprazolam | Generic | 12 | 0 | $79 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 11 | 0 | $129 |
Frequently asked questions
What is Dr. Nkemamaka Okpala's medical specialty?
Dr. Nkemamaka Okpala practices Internal Medicine Physician in Hackettstown, NJ.
Where does Dr. Nkemamaka Okpala practice?
Dr. Nkemamaka Okpala practices at 433 Sand Shore RD, Hackettstown, NJ 078405504. Office phone: 8622542299.
What is Dr. Nkemamaka Okpala's NPI?
Dr. Nkemamaka Okpala's National Provider Identifier (NPI) is 1992062749, issued by NPPES.
Does Dr. Nkemamaka Okpala accept Medicare assignment?
Yes. Dr. Nkemamaka Okpala accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nkemamaka Okpala 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); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.