Doctor profile · Federal record
Dr. Katherine Johnson, MD
Family Medicine Physician (CMS: Family Practice) · Greenwood, SC
- NPI 1851739676
- Accepts Medicare
- MIPS 96.1 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
155 Academy Ave
Greenwood, SC 296463869
(864) 725-4865
fax (864) 725-4883
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- September 4, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Carolina #35716
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851739676. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
753
Distinct HCPCS
10
Medicare allowed
$67,137
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 125 | 48 | $120 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 112 | 94 | $90 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 44 | $112 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 92 | 44 | $74 | |
36415 |
Insertion of needle into vein for collection of blood sample | 74 | 37 | $8 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 74 | 71 | $161 | |
99239 |
Hospital discharge day management, more than 30 minutes | 69 | 68 | $108 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 60 | 26 | $33 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 31 | $61 | |
83036 |
Hemoglobin a1c level | 16 | 16 | $10 |
In context: peer comparison
Among 27 peers in this city , average services per provider: 114. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$4,871
Transactions
31
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Corcept Therapeutics | 15 | $4,399.30 | |
| Insulet Corporation | 4 | $218.30 | |
| Dexcom, Inc. | 3 | $68.25 | |
| Lilly USA, LLC | 3 | $64.11 | |
| Novo Nordisk Inc | 3 | $58.83 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $24.81 | |
| Amgen Inc. | 1 | $19.33 | |
| AstraZeneca Pharmaceuticals LP | 1 | $18.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
489
Patients
81
Total drug cost
$797,240
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 63 | 23 | $747 |
| Ozempic (Semaglutide) | Brand | 61 | 20 | $86,503 |
| Atorvastatin Calcium | Generic | 55 | 22 | $1,160 |
| Ezetimibe | Generic | 40 | 16 | $1,908 |
| Jardiance (Empagliflozin) | Brand | 35 | 0 | $38,162 |
| Tresiba Flextouch U-200 (Insulin Degludec) | Brand | 33 | 0 | $26,982 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 28 | 0 | $15,111 |
| Pioglitazone Hcl | Generic | 26 | 0 | $380 |
| Trulicity (Dulaglutide) | Brand | 26 | 0 | $47,519 |
| Januvia (Sitagliptin Phosphate) | Brand | 25 | 0 | $17,388 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Johnson's medical specialty?
Dr. Katherine Johnson practices Family Medicine Physician in Greenwood, SC.
Where does Dr. Katherine Johnson practice?
Dr. Katherine Johnson practices at 155 Academy Ave, Greenwood, SC 296463869. Office phone: 8647254865.
What is Dr. Katherine Johnson's NPI?
Dr. Katherine Johnson's National Provider Identifier (NPI) is 1851739676, issued by NPPES.
Does Dr. Katherine Johnson accept Medicare assignment?
Yes. Dr. Katherine Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Johnson 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 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.