Doctor profile · Federal record

Dr. Allison Riley, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Greenville, SC

  • NPI 1558623652
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 Memorial Medical Dr
Greenville, SC 296054450
(864) 295-4210
fax (864) 295-0615
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
August 2, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
South Carolina #34840
Medicaid
SC #348403

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558623652. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
50
Distinct HCPCS
3
Medicare allowed
$3,668
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 25 25 $36
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 13 12 $102
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $120

In context: peer comparison

Among 27 peers in this city , average services per provider: 35. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$35
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
CooperSurgical, Inc. 1 $21.69
Organon Llc 1 $13.36

By nature of payment

Food and Beverage
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
53
Patients
0
Total drug cost
$3,622
Drug Type Claims Patients Total cost
Estradiol Generic 27 0 $2,890
Levothyroxine Sodium Generic 14 0 $149
Progesterone (Progesterone, Micronized) Brand 12 0 $582

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Allison Riley's medical specialty?
Dr. Allison Riley practices Obstetrics & Gynecology Physician in Greenville, SC.
Where does Dr. Allison Riley practice?
Dr. Allison Riley practices at 2 Memorial Medical Dr, Greenville, SC 296054450. Office phone: 8642954210.
What is Dr. Allison Riley's NPI?
Dr. Allison Riley's National Provider Identifier (NPI) is 1558623652, issued by NPPES.
Does Dr. Allison Riley accept Medicare assignment?
Yes. Dr. Allison Riley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Riley commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.