NPPES file of Aug 9, 2026

Mark R. Huber, M.D.

Hematology & Oncology Physician · Sioux Falls, SD

Mark R. Huber, M.D. is a hematology & oncology physician with a practice address in Sioux Falls, South Dakota, and NPI 1750357299, issued on Feb 24, 2006. Check the license (South Dakota 5612, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750357299
Name
Mark R. Huber
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
5612 SD
Self-reported in NPPES; status is on the state search
Practice location
1000 E. 23RD St., Sioux Falls, SD 57105
Phone
(605) 322-6900
Enumerated
Feb 24, 2006
Record last updated
Dec 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(605) 322-6901
Medicaid IDs
0593988 IA
146682800 MN
6005140 SD
46022474336 NE
Medicare enrollment
Enrolled (PECOS I20050722000493); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 E. 23RD St.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carole Chell, CNPFamily Nurse Practitioner1487784666
  2. David Elson, M.D.Medical Oncology Physician1467428995
  3. Kelly McCaul, M.D.Hematology & Oncology Physician1295701522
  4. Michael McHale, MDHematology & Oncology Physician1124017256
  5. Heidi McKean, MDHematology & Oncology Physician1992714281
  6. Vinod Parameswaran, M.D.Hematology & Oncology Physician1013983352

Verify Mark R. Huber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 5612
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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3.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,736 Medicare Part D claims for 381 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 155 claims were for opioids.

  1. Mark Huber2,736
  2. Specialty average877

Most prescribed

  1. Levothyroxine Sodium151 claims
  2. Prednisone141 claims
  3. Acyclovir135 claims
  4. Ondansetron Hcl125 claims
  5. Brukinsa120 claims
  6. Prochlorperazine Maleate98 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.

Industry payments in 2024: $41.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Huber$41.12
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Avera MarshallMarshall, MN
  2. Avera MckennanSioux Falls, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark R. Huber among 31 hematology & oncology physician records in South Dakota

Mark R. Huber, 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 2006, is newer than 23% of them.

  • NPI issued2006 · 23% of these records are older, 55% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1999 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Roberto Ferro Valdes, M.D.Sioux Falls, SD 571051861780108
  2. Waqas Jehangir, MD, MBBSSioux Falls, SD 571051659752541
  3. Kelly McCaul, M.D.Sioux Falls, SD 571051295701522
  4. Michael McHale, MDSioux Falls, SD 571051124017256
  5. Heidi McKean, MDSioux Falls, SD 571051992714281
  6. Houman Nourkeyhani, M.D.Sioux Falls, SD 571051184935652
  7. Vinod Parameswaran, M.D.Sioux Falls, SD 571051013983352
  8. Gabriel Roman Souza, MDSioux Falls, SD 571051982220331

Common questions

What is Mark R. Huber, M.D.'s NPI number?

Mark R. Huber, M.D.'s National Provider Identifier (NPI) is 1750357299, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Huber, M.D. located?

The NPPES record lists a practice address at 1000 E. 23RD St., Sioux Falls, SD, 57105. Phone: (605) 322-6900. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Huber, M.D.'s license?

NPPES lists South Dakota license number 5612, 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 Mark R. Huber, M.D. prescribe under Medicare Part D?

In 2024, Mark R. Huber, M.D. had 2,736 Medicare Part D claims for 381 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.