Doctor profile · Federal record

Dr. William Oquinn, M.D.

Family Medicine Physician (CMS: Family Practice) · Branchville, SC

  • NPI 1508870726
  • Accepts Medicare
  • 52 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
215 Dorange RD
Branchville, SC 294322241
(803) 274-8400
fax (803) 274-8817
Mailing address
Po Box 1245
Orangeburg, SC 291161245

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 8, 2013
Year of graduation
1974 — 52 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
South Carolina #007265
Medicaid
SC #072655

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508870726. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
46
Distinct HCPCS
2
Medicare allowed
$214
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 26 20 $2
36415 Insertion of needle into vein for collection of blood sample 20 18 $8

In context: peer comparison

Among 1 peers in Branchville Family Medicine Physician, average services per provider: 23. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,222
Patients
937
Total drug cost
$47,850
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 627 138 $6,719
Amlodipine Besylate Generic 547 118 $3,206
Losartan Potassium Generic 410 90 $5,177
Pantoprazole Sodium Generic 293 64 $3,907
Hydrochlorothiazide Generic 269 66 $1,416
Metformin Hcl Generic 254 62 $1,898
Omeprazole Generic 237 53 $3,136
Simvastatin Generic 235 51 $2,040
Pravastatin Sodium Generic 228 48 $3,600
Rosuvastatin Calcium Generic 207 48 $3,747

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Oquinn's medical specialty?
Dr. William Oquinn practices Family Medicine Physician in Branchville, SC.
Where does Dr. William Oquinn practice?
Dr. William Oquinn practices at 215 Dorange RD, Branchville, SC 294322241. Office phone: 8032748400.
What is Dr. William Oquinn's NPI?
Dr. William Oquinn's National Provider Identifier (NPI) is 1508870726, issued by NPPES.
Does Dr. William Oquinn accept Medicare assignment?
Yes. Dr. William Oquinn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Oquinn commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.