Doctor profile · Federal record

Dr. Pierce Maslach, MD

Hospitalist Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Sioux Falls, SD

  • NPI 1457931933
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1305 W 18Th St
Sioux Falls, SD 571050401
(605) 328-4973
Additional location
121 Dekalb Ave
Brooklyn, NY 112015425
(718) 250-8000
Mailing address
Po Box 5074
Sioux Falls, SD 571175074

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
September 6, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
South Dakota #15584

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457931933. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
11
Total drug cost
$1,295
Drug Type Claims Patients Total cost
Nifedipine Er (Nifedipine) Brand 23 11 $1,003
Atorvastatin Calcium Generic 15 0 $292

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Pierce Maslach's medical specialty?
Dr. Pierce Maslach practices Hospitalist Physician in Sioux Falls, SD.
Where does Dr. Pierce Maslach practice?
Dr. Pierce Maslach practices at 1305 W 18Th St, Sioux Falls, SD 571050401. Office phone: 6053284973.
What is Dr. Pierce Maslach's NPI?
Dr. Pierce Maslach's National Provider Identifier (NPI) is 1457931933, issued by NPPES.
Does Dr. Pierce Maslach accept Medicare assignment?
Yes. Dr. Pierce Maslach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.