NPPES file of Aug 9, 2026

John B. Pracyk, MD, PHD, MBA

Neurological Surgery Physician · Dakota Dunes, SD

John B. Pracyk, MD, PHD, MBA is a neurological surgery physician with a practice address in Dakota Dunes, South Dakota, and NPI 1649216920, issued on Jun 22, 2006. Check the license (South Dakota 8903, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1649216920
Name
John B. Pracyk
Credential
MD, PHD, MBA
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
8903 SD
35686 IA
27413 NE
35850 WI
Self-reported in NPPES; status is on the state search
Practice location
575 N Sioux Point RD, Dakota Dunes, SD 57049
Phone
(605) 217-2667
Enumerated
Jun 22, 2006
Record last updated
May 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(605) 217-2900
Medicaid IDs
1649216920 WI
1649216920 NE
1442681 IA
1649216920 SD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 575 N Sioux Point RD

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

  1. Tyson AllenSurgical Physician Assistant1053911123
  2. Aaron Althaus, MDOrthopaedic Surgery Physician1518195619
  3. Brittany Anderson, CNPFamily Nurse Practitioner1770969164
  4. Trisha Anderson, PA-CSurgical Physician Assistant1932734191
  5. Margaret Andriano-Hazel, PTPhysical Therapist1265128250
  6. Tiffany Becker, PTPhysical Therapist1699059246

Verify John B. Pracyk 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 8903
    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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John B. Pracyk among 27 neurological surgery physician records in South Dakota

John B. Pracyk, MD, PHD, MBA is one of 27 neurological surgery physician records with a practice address in South Dakota. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 41% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2016 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 neurological surgery physician records list a practice address in Dakota Dunes

They are 8 of the 326 NPPES records with a practice address in Dakota Dunes, and 27 neurological surgery physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Luis Diaz-Aguilar, MDDakota Dunes, SD 570491306342555
  2. Quentin Durward, MDDakota Dunes, SD 570491457354383
  3. Matthew Johnson, MD, MPHDakota Dunes, SD 570491376688150
  4. Hendrik Klopper, MDDakota Dunes, SD 570491942429394
  5. Thorir Ragnarsson, MDDakota Dunes, SD 570491013910363
  6. Ralph Reeder, MDDakota Dunes, SD 570491811990161
  7. Grant Shumaker, MDDakota Dunes, SD 570491841265139
  8. Seokchun LimSioux Falls, SD 571041154775781

Common questions

What is John B. Pracyk, MD, PHD, MBA's NPI number?

John B. Pracyk, MD, PHD, MBA's National Provider Identifier (NPI) is 1649216920, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John B. Pracyk, MD, PHD, MBA located?

The NPPES record lists a practice address at 575 N Sioux Point RD, Dakota Dunes, SD, 57049. Phone: (605) 217-2667. Providers update this record themselves, so call before visiting.

How can I verify John B. Pracyk, MD, PHD, MBA's license?

NPPES lists South Dakota license number 8903, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.