Doctor profile · Federal record
Dr. James Oates, MD
Rheumatology Physician (CMS: Rheumatology) · Charleston, SC
- NPI 1831207885
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2125 Charlie Hall Blvd
Charleston, SC 294145879
(843) 573-1500
fax (843) 573-1535 - Mailing address
-
Po Box 751461
Charlotte, NC 282751461
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 20, 2020
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- South Carolina #18836
- Medicaid
- SC #188362
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831207885. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
277
Distinct HCPCS
4
Medicare allowed
$26,609
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 184 | 122 | $92 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 38 | 32 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 30 | $63 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $126 |
In context: peer comparison
Among 10 peers in Charleston Rheumatology Physician, average services per provider: 430. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $23.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,084
Patients
196
Total drug cost
$1,260,759
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 179 | 53 | $14,449 |
| Prednisone | Generic | 169 | 38 | $1,264 |
| Methotrexate (Methotrexate Sodium) | Brand | 111 | 24 | $4,087 |
| Tramadol Hcl | Generic | 102 | 19 | $781 |
| Gabapentin | Generic | 68 | 13 | $1,437 |
| Humira(Cf) Pen (Adalimumab) | Brand | 66 | 0 | $774,423 |
| Oxycodone Hcl | Generic | 61 | 13 | $1,519 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 56 | 13 | $1,177 |
| Humira Pen (Adalimumab) | Brand | 45 | 0 | $392,242 |
| Pregabalin | Generic | 41 | 11 | $1,707 |
Hospital affiliations
Frequently asked questions
What is Dr. James Oates's medical specialty?
Dr. James Oates practices Rheumatology Physician in Charleston, SC.
Where does Dr. James Oates practice?
Dr. James Oates practices at 2125 Charlie Hall Blvd, Charleston, SC 294145879. Office phone: 8435731500.
What is Dr. James Oates's NPI?
Dr. James Oates's National Provider Identifier (NPI) is 1831207885, issued by NPPES.
Does Dr. James Oates accept Medicare assignment?
Yes. Dr. James Oates accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Oates commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.