Doctor profile · Federal record
Dr. Margaret Johnson, APRN BC, DNP
Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Family Nurse Practitioner · Columbia, SC
- NPI 1750535530
- 18 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1218 Miller Ave
Columbia, SC 292036417
(803) 497-9611
fax (803) 764-2003 - Mailing address
-
108 Saluda Woods CT
West Columbia, SC 291693480
Credentials & registration
- NPI registered
- November 2008 — 18 yrs on file
- Profile last updated
- December 4, 2025
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- South Carolina #3751 · South Carolina #APN3751
- Medicaid (2)
- SC #NP1369 · SC #421504
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750535530. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20
Distinct HCPCS
1
Medicare allowed
$2,047
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 13 | $102 |
In context: peer comparison
Among 43 peers in Columbia Nurse Practitioner, average services per provider: 158. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$615
Transactions
42
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alkermes, INC. | 13 | $258.08 | |
| Teva Pharmaceuticals USA, INC. | 18 | $162.96 | |
| Otsuka America Pharmaceutical, INC. | 4 | $69.26 | |
| Neurocrine Biosciences, INC. | 3 | $43.85 | |
| Abbvie INC. | 2 | $32.25 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $24.46 | |
| Janssen Pharmaceuticals, INC | 1 | $24.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,528
Patients
490
Total drug cost
$1,235,004
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 272 | 46 | $4,939 |
| Benztropine Mesylate | Generic | 255 | 63 | $3,185 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 253 | 29 | $780,611 |
| Trazodone Hcl | Generic | 226 | 58 | $2,607 |
| Aripiprazole | Generic | 179 | 37 | $7,432 |
| Buspirone Hcl | Generic | 163 | 32 | $3,647 |
| Mirtazapine | Generic | 160 | 31 | $2,517 |
| Fluoxetine Hcl | Generic | 155 | 31 | $1,796 |
| Hydroxyzine Pamoate | Generic | 151 | 32 | $1,686 |
| Abilify Maintena (Aripiprazole) | Brand | 145 | 20 | $408,923 |
Frequently asked questions
What is Dr. Margaret Johnson's medical specialty?
Dr. Margaret Johnson practices Nurse Practitioner in Columbia, SC.
Where does Dr. Margaret Johnson practice?
Dr. Margaret Johnson practices at 1218 Miller Ave, Columbia, SC 292036417. Office phone: 8034979611.
What is Dr. Margaret Johnson's NPI?
Dr. Margaret Johnson's National Provider Identifier (NPI) is 1750535530, issued by NPPES.
What procedures does Dr. Margaret Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.