Doctor profile · Federal record

Dr. Spencer Schilling, M.D.

Hospitalist Physician (CMS: Internal Medicine) · Sioux Falls, SD

  • NPI 1831585462
  • Accepts Medicare
  • MIPS 78.0 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1305 W 18Th St
Sioux Falls, SD 57105
(605) 328-4973
Additional location
1400 W 22Nd St
Sioux Falls, SD 571051554
(605) 357-1410

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
September 27, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
South Dakota #10985

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831585462. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
776
Distinct HCPCS
4
Medicare allowed
$80,755
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 326 145 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 232 106 $116
99239 Hospital discharge day management, more than 30 minutes 138 133 $111
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 80 80 $169

In context: peer comparison

Among 27 peers in this city , average services per provider: 127. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
65
Patients
26
Total drug cost
$348
Drug Type Claims Patients Total cost
Metformin Hcl Generic 19 0 $133
Omeprazole Generic 19 0 $145
Oxycodone Hcl Generic 14 14 $38
Prednisone Generic 13 12 $33

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Spencer Schilling's medical specialty?
Dr. Spencer Schilling practices Hospitalist Physician in Sioux Falls, SD.
Where does Dr. Spencer Schilling practice?
Dr. Spencer Schilling practices at 1305 W 18Th St, Sioux Falls, SD 57105. Office phone: 6053284973.
What is Dr. Spencer Schilling's NPI?
Dr. Spencer Schilling's National Provider Identifier (NPI) is 1831585462, issued by NPPES.
Does Dr. Spencer Schilling accept Medicare assignment?
Yes. Dr. Spencer Schilling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Schilling commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.