Doctor profile · Federal record
Dr. James Mazgaj, M.D.
Psychiatry Physician (CMS: Psychiatry) · Florence, SC
- NPI 1912039108
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
125 E Cheves St
Florence, SC 295062526
(843) 317-4089
fax (843) 317-4096
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- South Carolina #219905
- Medicaid
- SC #376241
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912039108. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,295
Distinct HCPCS
10
Medicare allowed
$184,915
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96372 |
Injection of drug or substance under skin or into muscle | 721 | 99 | $13 | |
90837 |
Psychotherapy, 1 hour | 709 | 66 | $141 | |
90791 |
Psychiatric diagnostic evaluation | 294 | 116 | $151 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 219 | 98 | $21 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 84 | 52 | $62 | |
90832 |
Psychotherapy, 30 minutes | 74 | 42 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 71 | 45 | $92 | |
90834 |
Psychotherapy, 45 minutes | 68 | 31 | $96 | |
J1631 |
Injection, haloperidol decanoate, per 50 mg | 40 | 12 | $8 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 15 | 15 | $166 |
In context: peer comparison
Among 3 peers in Florence Psychiatry Physician, average services per provider: 174. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$881
Transactions
36
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 14 | $447.30 | |
| Alkermes, INC. | 5 | $154.13 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 6 | $99.91 | |
| Indivior INC. | 4 | $57.80 | |
| Otsuka America Pharmaceutical, INC. | 3 | $48.85 | |
| Janssen Pharmaceuticals, INC | 2 | $34.11 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $20.26 | |
| Teva Pharmaceuticals USA, INC. | 1 | $18.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,736
Patients
436
Total drug cost
$396,856
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 214 | 62 | $2,792 |
| Quetiapine Fumarate | Generic | 207 | 54 | $3,663 |
| Benztropine Mesylate | Generic | 191 | 68 | $2,795 |
| Risperidone | Generic | 138 | 36 | $1,479 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 126 | 19 | $345,819 |
| Bupropion Xl (Bupropion Hcl) | Brand | 103 | 25 | $1,626 |
| Sertraline Hcl | Generic | 91 | 28 | $805 |
| Aripiprazole | Generic | 90 | 26 | $18,655 |
| Haloperidol Decanoate | Generic | 88 | 13 | $4,745 |
| Buspirone Hcl | Generic | 86 | 22 | $1,551 |
Frequently asked questions
What is Dr. James Mazgaj's medical specialty?
Dr. James Mazgaj practices Psychiatry Physician in Florence, SC.
Where does Dr. James Mazgaj practice?
Dr. James Mazgaj practices at 125 E Cheves St, Florence, SC 295062526. Office phone: 8433174089.
What is Dr. James Mazgaj's NPI?
Dr. James Mazgaj's National Provider Identifier (NPI) is 1912039108, issued by NPPES.
Does Dr. James Mazgaj accept Medicare assignment?
Yes. Dr. James Mazgaj accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Mazgaj commonly perform?
Top Medicare-reported procedures in 2023: Injection of drug or substance under skin or into muscle (HCPCS 96372); Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.