Doctor profile · Federal record
Dr. James Johnson, MD
Infectious Disease Physician (CMS: Infectious Disease) · Greenville, SC
- NPI 1609923416
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
890 W Faris RD, Ste 520
Greenville, SC 296054291
(864) 455-9033
fax (864) 455-6559 - Additional location
-
317 Saint Francis Dr Ste 340
Greenville, SC 296013914
(864) 255-1834 - Mailing address
-
1 Independence PT, Ste 212
Greenville, SC 296154536
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- August 7, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- South Carolina #35446
- Medicaid
- SC #APPROVED
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609923416. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
541
Distinct HCPCS
9
Medicare allowed
$56,678
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 246 | 141 | $75 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 110 | 109 | $165 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 38 | $115 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 34 | 34 | $124 | |
99238 |
Hospital discharge day management, 30 minutes or less | 32 | 32 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 23 | $85 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 19 | $113 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $157 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $152 |
In context: peer comparison
Among 6 peers in Greenville Infectious Disease Physician, average services per provider: 53. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$195
Transactions
11
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 4 | $69.64 | |
| ViiV Healthcare Company | 3 | $50.66 | |
| Astellas Pharma US INC | 1 | $22.27 | |
| ModernaTX, INC. | 1 | $19.61 | |
| Melinta Therapeutics, LLC | 1 | $18.50 | |
| Abbvie INC. | 1 | $14.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
489
Patients
74
Total drug cost
$1,151,223
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 74 | 21 | $348,972 |
| Azithromycin | Generic | 71 | 14 | $1,080 |
| Cefadroxil | Generic | 62 | 23 | $4,702 |
| Ethambutol Hcl | Generic | 51 | 0 | $2,551 |
| Arikayce (Amikacin Liposomal/Neb.Accessr) | Brand | 48 | 0 | $713,058 |
| Rifampin | Generic | 33 | 0 | $1,735 |
| Cephalexin | Generic | 25 | 16 | $332 |
| Cefazolin Sodium | Generic | 23 | 0 | $1,377 |
| Doxycycline Hyclate | Generic | 18 | 0 | $651 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 16 | 0 | $162 |
Hospital affiliations
Frequently asked questions
What is Dr. James Johnson's medical specialty?
Dr. James Johnson practices Infectious Disease Physician in Greenville, SC.
Where does Dr. James Johnson practice?
Dr. James Johnson practices at 890 W Faris RD, Greenville, SC 296054291. Office phone: 8644559033.
What is Dr. James Johnson's NPI?
Dr. James Johnson's National Provider Identifier (NPI) is 1609923416, issued by NPPES.
Does Dr. James Johnson accept Medicare assignment?
Yes. Dr. James Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.