Doctor profile · Federal record

Dr. Spencer Ferrell, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Yankton, SD

  • NPI 1174009534
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1104 W 8Th St
Yankton, SD 570783306
(605) 665-7841
fax (605) 665-0546

Credentials & registration

NPPES · NUCC
NPI registered
July 2018 — 8 yrs on file
Profile last updated
August 12, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
South Dakota #13625 · Nebraska #8353

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174009534. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
190
Distinct HCPCS
10
Medicare allowed
$13,018
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 41 25 $87
99212 Established patient office or other outpatient visit, 10-19 minutes 22 16 $55
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 19 19 $125
36415 Insertion of needle into vein for collection of blood sample 18 14 $8
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 18 18 $37
77063 Screening 3d breast mammography 17 17 $52
77067 Screening mammography 17 17 $127
99214 Established patient office or other outpatient visit, 30-39 minutes 15 13 $119
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 12 12 $8
80053 Blood test, comprehensive group of blood chemicals 11 11 $10

In context: peer comparison

Among 4 peers in Yankton Obstetrics & Gynecology Physician, average services per provider: 21. This provider delivers 9.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
66
Patients
12
Total drug cost
$2,155
Drug Type Claims Patients Total cost
Estradiol Generic 20 12 $1,392
Atorvastatin Calcium Generic 19 0 $242
Levothyroxine Sodium Generic 16 0 $288
Alendronate Sodium Generic 11 0 $233

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Spencer Ferrell's medical specialty?
Dr. Spencer Ferrell practices Obstetrics & Gynecology Physician in Yankton, SD.
Where does Dr. Spencer Ferrell practice?
Dr. Spencer Ferrell practices at 1104 W 8Th St, Yankton, SD 570783306. Office phone: 6056657841.
What is Dr. Spencer Ferrell's NPI?
Dr. Spencer Ferrell's National Provider Identifier (NPI) is 1174009534, issued by NPPES.
Does Dr. Spencer Ferrell accept Medicare assignment?
Yes. Dr. Spencer Ferrell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Ferrell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.