Verlyn Jon Nykamp, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Sioux Falls, SD
Verlyn Jon Nykamp, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Sioux Falls, South Dakota, and NPI 1629075031, issued on Jun 30, 2005. Check the license (South Dakota 4600, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Verlyn Jon Nykamp
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- 4600 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1301 W 18TH St, Sioux Falls, SD 57105
- Phone
- (605) 312-2100
- Enumerated
- Jun 30, 2005
- Record last updated
- Sep 5, 2023
- Medicaid ID
- 7301682 SD
- Medicare enrollment
- Enrolled (PECOS I20231020002608); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1990
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 15 in South Dakota → Look up another NPI →
Also registered at 1301 W 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Adamek, NPNurse Practitioner1144008319
- Logan Adamek, ACNPC-AGNurse Practitioner1700757382
- Emily Ahlers, CNPFamily Nurse Practitioner1841851086
- Anna Anderson, NPNurse Practitioner1881372506
- Pamela Barthle, MSN ACNPNurse Practitioner1881837946
- Udit Bhatnagar, MDCardiovascular Disease Physician1386087963
Verify Verlyn Jon Nykamp 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 4600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 38.3 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 one group practice
- Intermountain Medical Group Grand Junction, LLCGrand Junction, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Verlyn Jon Nykamp among 15 thoracic surgery (cardiothoracic vascular surgery) physician records in South Dakota
Verlyn Jon Nykamp, M.D. is one of 15 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in South Dakota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in South Dakota
There are 15 thoracic surgery (cardiothoracic vascular surgery) physician records in South Dakota.
All 15 in South Dakota → Every provider in Sioux Falls → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- John Grehan, MD PHDSioux Falls, SD 571051275549784
- David Maziarz, M.D.Sioux Falls, SD 571051265643985
- Keung Ung, M.D.Sioux Falls, SD 571051972640498
- Luyando KalemboSioux Falls, SD 571061932615747
- Peter Andreone, MDSioux Falls, SD 571081811985211
- Brian Duxbury, DOSioux Falls, SD 571081093210965
- Steven Feldhaus, M.D.Sioux Falls, SD 571081649385451
- Paul Meyer, MDSioux Falls, SD 571081134174865
Common questions
What is Verlyn Jon Nykamp, M.D.'s NPI number?
Verlyn Jon Nykamp, M.D.'s National Provider Identifier (NPI) is 1629075031, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Verlyn Jon Nykamp, M.D. located?
The NPPES record lists a practice address at 1301 W 18TH St, Sioux Falls, SD, 57105. Phone: (605) 312-2100. Providers update this record themselves, so call before visiting.
How can I verify Verlyn Jon Nykamp, M.D.'s license?
NPPES lists South Dakota license number 4600, 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.
What is Verlyn Jon Nykamp, M.D.'s MIPS final score?
The 2023 MIPS final score is 38.3 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.