Keely Marie Hack, M.D.
Hematology & Oncology Physician · Sioux Falls, SD
Keely Marie Hack, M.D. is a hematology & oncology physician with a practice address in Sioux Falls, South Dakota, and NPI 1184743148, issued on Mar 28, 2007. Check the license (South Dakota 8920, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Keely Marie Hack
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 8920 SD
25122 NE
5463 NE
Self-reported in NPPES; status is on the state search - Practice location
- 1309 W 17TH St Ste 101, Sioux Falls, SD 57104
- Phone
- (605) 328-8000
- Enumerated
- Mar 28, 2007
- Record last updated
- Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (605) 328-8001
- Medicare enrollment
- Enrolled (PECOS I20170505000248); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 31 in South Dakota → Look up another NPI →
Also registered at 1309 W 17TH St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meggan Crisp, BSN, RN, MSN, FNP-CNurse Practitioner1467113738
- Edgardo Fortuno, DOHospice and Palliative Medicine (Internal Medicine) Physician1053847152
- Logan Frank, DNPNurse Practitioner1952064297
- Matthew GrahamFamily Nurse Practitioner1164830865
- Michelle Healy, PA-CPhysician Assistant1285663757
- Shauna Jacobs, CNPNurse Practitioner1275042707
Verify Keely Marie Hack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 8920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
624 Medicare Part D claims for 152 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 11 claims were for opioids.
Most prescribed
- Letrozole105 claims
- Anastrozole56 claims
- Dexamethasone45 claims
- Prochlorperazine Maleate31 claims
- Revlimid27 claims
- Acyclovir20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Sanford Health NetworkWorthington, MN
- Sanford Medical CenterSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keely Marie Hack among 31 hematology & oncology physician records in South Dakota
Keely Marie Hack, M.D. is one of 31 hematology & oncology physician records with a practice address in South Dakota. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 39% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2006 · median 2007 among the 21 with a school on file
- Record last updated2013 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in South Dakota
There are 31 hematology & oncology physician records in South Dakota.
All 31 in South Dakota → Every provider in Sioux Falls → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jonathan Bleeker, MDSioux Falls, SD 571041457573974
- Michael Keppen, M.D.Sioux Falls, SD 571041881690592
- Miroslaw Mazurczak, M.D.Sioux Falls, SD 571041437155140
- Robert Nelimark, M.D.Sioux Falls, SD 571041669478376
- Steven Powell, M.D.Sioux Falls, SD 571041548454291
- Amy Sanford, M.D.Sioux Falls, SD 571041679708283
- Travis Snyders, M.D.Sioux Falls, SD 571041588013643
- Christopher Sumey, M.D.Sioux Falls, SD 571041588836548
Common questions
What is Keely Marie Hack, M.D.'s NPI number?
Keely Marie Hack, M.D.'s National Provider Identifier (NPI) is 1184743148, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Keely Marie Hack, M.D. located?
The NPPES record lists a practice address at 1309 W 17TH St Ste 101, Sioux Falls, SD, 57104. Phone: (605) 328-8000. Providers update this record themselves, so call before visiting.
How can I verify Keely Marie Hack, M.D.'s license?
NPPES lists South Dakota license number 8920, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Keely Marie Hack, M.D. prescribe under Medicare Part D?
In 2024, Keely Marie Hack, M.D. had 624 Medicare Part D claims for 152 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Keely Marie Hack, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.