Doctor profile · Federal record

Dr. Susan Demchak, MD

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

  • NPI 1114958295
  • Accepts Medicare
  • MIPS 92.1 / 100 · 2023
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1656 Riverchase Blvd, Ste 3600
Rock Hill, SC 297322084
(803) 324-7606
Additional location
101 E W T Harris Blvd, Ste 2320
Charlotte, NC 282623485
(704) 547-0858
Additional location
1025 Morehead Medical Dr, Ste 450
Charlotte, NC 282042963
(704) 446-7800
Show 1 more location
Additional location
7810 Providence RD, Ste 105
Charlotte, NC 282262954
(704) 446-7800
Mailing address
Po Box 19305
Charlotte, NC 282199305

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 15, 2024
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
North Carolina #200300331

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114958295. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
159
Distinct HCPCS
5
Medicare allowed
$14,227
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 66 42 $119
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 45 45 $37
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 19 18 $91
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $159
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 14 14 $41

In context: peer comparison

Among 4 peers in Rock Hill Obstetrics & Gynecology Physician, average services per provider: 33. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$460
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 2 $225.07
Conmed Corporation 1 $133.32
Minerva Surgical, INC 1 $101.42

By nature of payment

Food and Beverage
$460

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
214
Patients
45
Total drug cost
$11,588
Drug Type Claims Patients Total cost
Estradiol Generic 66 34 $4,619
Fluconazole Generic 31 0 $41
Tolterodine Tartrate ER (Tolterodine Tartrate) Brand 21 0 $1,546
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 17 0 $1,168
Estradiol (Twice Weekly) (Estradiol) Brand 15 0 $2,796
Raloxifene Hcl Generic 14 0 $197
Valacyclovir (Valacyclovir Hcl) Brand 14 0 $496
Medroxyprogesterone Acetate Generic 13 0 $267
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 12 0 $105
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 11 11 $354

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Demchak's medical specialty?
Dr. Susan Demchak practices Obstetrics & Gynecology Physician in Rock Hill, SC.
Where does Dr. Susan Demchak practice?
Dr. Susan Demchak practices at 1656 Riverchase Blvd, Rock Hill, SC 297322084. Office phone: 8033247606.
What is Dr. Susan Demchak's NPI?
Dr. Susan Demchak's National Provider Identifier (NPI) is 1114958295, issued by NPPES.
Does Dr. Susan Demchak accept Medicare assignment?
Yes. Dr. Susan Demchak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Demchak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); 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). Source: CMS Medicare Physician & Other Practitioners file.