Doctor profile · Federal record

Dr. Keely Hack, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Internal Medicine Physician · Sioux Falls, SD

  • NPI 1184743148
  • Accepts Medicare
  • MIPS 76.7 / 100 · 2023
  • 20 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1309 W 17Th St Ste 101
Sioux Falls, SD 571048805
(605) 328-8000
fax (605) 328-8001
Mailing address
Po Box 5074
Sioux Falls, SD 571175074

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
August 21, 2013
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (3)
South Dakota #8920 · Nebraska #25122 · Nebraska #5463

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184743148. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
546
Distinct HCPCS
5
Medicare allowed
$53,218
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 272 168 $95
99215 Established patient office or other outpatient visit, 40-54 minutes 102 48 $139
99213 Established patient office or other outpatient visit, 20-29 minutes 77 71 $64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 75 39 $77
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $129

In context: peer comparison

Among 10 peers in Sioux Falls Hematology & Oncology Physician, average services per provider: 333. This provider delivers 1.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
342
Patients
75
Total drug cost
$455,706
Drug Type Claims Patients Total cost
Letrozole Generic 96 31 $2,689
Dexamethasone Generic 40 14 $229
Acyclovir Generic 28 0 $367
Olanzapine Generic 20 0 $71
Tamoxifen Citrate Generic 19 0 $237
Anastrozole Generic 18 0 $183
Jakafi (Ruxolitinib Phosphate) Brand 17 0 $266,031
Prochlorperazine Maleate Generic 17 17 $301
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 16 13 $265
Fluconazole Generic 14 0 $714

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Keely Hack's medical specialty?
Dr. Keely Hack practices Hematology & Oncology Physician in Sioux Falls, SD.
Where does Dr. Keely Hack practice?
Dr. Keely Hack practices at 1309 W 17Th St Ste 101, Sioux Falls, SD 571048805. Office phone: 6053288000.
What is Dr. Keely Hack's NPI?
Dr. Keely Hack's National Provider Identifier (NPI) is 1184743148, issued by NPPES.
Does Dr. Keely Hack accept Medicare assignment?
Yes. Dr. Keely Hack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keely Hack commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.