Doctor profile · Federal record
Dr. Cassandra Patterson, MD
Internal Medicine Physician (CMS: Internal Medicine) · Columbia, SC
- NPI 1851500821
- Accepts Medicare
- MIPS 83.0 / 100 · 2023
- 23 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1750 Laurel St
Columbia, SC 292012625
(803) 779-3378
fax (803) 779-3103 - Mailing address
-
Po Box 6069
West Columbia, SC 291716069
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- November 10, 2020
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- South Carolina #26936
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851500821. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,248
Distinct HCPCS
10
Medicare allowed
$192,605
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,020 | 11 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,008 | 387 | $119 | |
36415 |
Insertion of needle into vein for collection of blood sample | 381 | 249 | $7 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 225 | 225 | $119 | |
83036 |
Hemoglobin a1c level | 118 | 93 | $9 | |
81003 |
Automated urinalysis test | 91 | 82 | $2 | |
G0008 |
Administration of influenza virus vaccine | 80 | 77 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 67 | 65 | $71 | |
0124A |
Adm sarscv2 bvl 30mcg/.3ml a | 62 | 61 | $37 | |
91312 |
Sarscov2 vac bvl 30mcg/0.3ml | 62 | 61 | $0 |
In context: peer comparison
Among 57 peers in Columbia Internal Medicine Physician, average services per provider: 697. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$547
Transactions
32
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 5 | $102.41 | |
| Exact Sciences Corporation | 5 | $88.74 | |
| Pfizer INC. | 5 | $87.34 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $56.68 | |
| Novo Nordisk INC | 3 | $44.64 | |
| Corcept Therapeutics | 3 | $42.45 | |
| Abbvie INC. | 2 | $40.10 | |
| GlaxoSmithKline, LLC. | 2 | $33.67 | |
| Daiichi Sankyo INC. | 1 | $21.20 | |
| Astellas Pharma US INC | 1 | $15.13 | |
| Amgen INC. | 1 | $14.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,932
Patients
936
Total drug cost
$43,062
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 472 | 143 | $3,463 |
| Atorvastatin Calcium | Generic | 364 | 108 | $5,923 |
| Levothyroxine Sodium | Generic | 261 | 76 | $4,014 |
| Pantoprazole Sodium | Generic | 235 | 80 | $3,991 |
| Metoprolol Succinate | Generic | 226 | 61 | $4,118 |
| Gabapentin | Generic | 198 | 55 | $3,653 |
| Losartan Potassium | Generic | 161 | 51 | $2,478 |
| Lisinopril | Generic | 141 | 46 | $1,759 |
| Fluticasone Propionate | Generic | 140 | 62 | $1,788 |
| Escitalopram Oxalate | Generic | 138 | 41 | $2,406 |
Hospital affiliations
Frequently asked questions
What is Dr. Cassandra Patterson's medical specialty?
Dr. Cassandra Patterson practices Internal Medicine Physician in Columbia, SC.
Where does Dr. Cassandra Patterson practice?
Dr. Cassandra Patterson practices at 1750 Laurel St, Columbia, SC 292012625. Office phone: 8037793378.
What is Dr. Cassandra Patterson's NPI?
Dr. Cassandra Patterson's National Provider Identifier (NPI) is 1851500821, issued by NPPES.
Does Dr. Cassandra Patterson accept Medicare assignment?
Yes. Dr. Cassandra Patterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassandra Patterson commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.