Doctor profile · Federal record
Dr. James Riddle, MD
Psychiatry Physician · Columbia, SC
- NPI 1225003973
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
125 Alpine Circle
Columbia, SC 29223
(803) 779-3549
fax (803) 779-7055
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- South Carolina #13399
- Medicaid (2)
- SC #400186 · SC #133992
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225003973. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
272
Distinct HCPCS
5
Medicare allowed
$18,612
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96372 |
Injection of drug or substance under skin or into muscle | 113 | 37 | $13 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 105 | 41 | $117 | |
90837 |
Psychotherapy, 1 hour | 23 | 16 | $141 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 11 | $81 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 15 | 11 | $21 |
In context: peer comparison
Among 22 peers in Columbia Psychiatry Physician, average services per provider: 105. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$1,181
Transactions
59
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, INC. | 18 | $306.05 | |
| Neurocrine Biosciences, INC. | 18 | $281.41 | |
| E.R. Squibb & Sons, L.L.C. | 6 | $208.75 | |
| Alkermes, INC. | 8 | $200.58 | |
| Janssen Pharmaceuticals, INC | 5 | $101.68 | |
| Vanda Pharmaceuticals INC. | 1 | $24.07 | |
| Abbvie INC. | 1 | $23.96 | |
| Tris Pharma INC | 1 | $21.08 | |
| Otsuka America Pharmaceutical, INC. | 1 | $13.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,300
Patients
72
Total drug cost
$508,674
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Invega Sustenna (Paliperidone Palmitate) | Brand | 149 | 15 | $446,712 |
| Benztropine Mesylate | Generic | 136 | 17 | $2,169 |
| Olanzapine | Generic | 116 | 0 | $2,830 |
| Trazodone Hcl | Generic | 108 | 17 | $864 |
| Clozapine | Generic | 95 | 0 | $11,426 |
| Haloperidol Decanoate | Generic | 90 | 0 | $4,964 |
| Zolpidem Tartrate | Generic | 86 | 11 | $738 |
| Quetiapine Fumarate | Generic | 85 | 12 | $1,731 |
| Risperidone | Generic | 82 | 0 | $1,279 |
| Lorazepam | Generic | 76 | 0 | $826 |
Frequently asked questions
What is Dr. James Riddle's medical specialty?
Dr. James Riddle practices Psychiatry Physician in Columbia, SC.
Where does Dr. James Riddle practice?
Dr. James Riddle practices at 125 Alpine Circle, Columbia, SC 29223. Office phone: 8037793549.
What is Dr. James Riddle's NPI?
Dr. James Riddle's National Provider Identifier (NPI) is 1225003973, issued by NPPES.
What procedures does Dr. James Riddle commonly perform?
Top Medicare-reported procedures in 2023: Injection of drug or substance under skin or into muscle (HCPCS 96372); Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.