NPPES file of Aug 9, 2026

Rishi A. Nigam, M.D.

Diagnostic Neuroimaging (Radiology) Physician · Rapid City, SD

Rishi A. Nigam, M.D. is a diagnostic neuroimaging (radiology) physician with a practice address in Rapid City, South Dakota, and NPI 1205268455, issued on Jul 30, 2013. Check the license (South Dakota 1140011400, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205268455
Name
Rishi A. Nigam
Credential
M.D.
Primary taxonomy
Diagnostic Neuroimaging (Radiology) Physician 2085D0003X
License numbers
1140011400 SD
25474 MN
63521 MN
12075A WY
Self-reported in NPPES; status is on the state search
Practice location
2929 5TH St Ste 100, Rapid City, SD 57701
Phone
(605) 342-2852
Enumerated
Jul 30, 2013
Record last updated
Jan 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(605) 342-3930
Medicaid ID
2016744 SD
Medicare enrollment
Enrolled (PECOS I20190521001528); accepts Medicare assignment
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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All 1 in South Dakota → Look up another NPI →

Also registered at 2929 5TH St Ste 100

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

  1. Leo Flynn, MDDiagnostic Radiology Physician1831149954
  2. Kristin Kinsman, M.D.Diagnostic Radiology Physician1386050185
  3. Thomas Reher, M.D.Diagnostic Radiology Physician1588043798
  4. Charles Voigt, M.D.Vascular & Interventional Radiology Physician1003927666

Verify Rishi A. Nigam 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 1140011400    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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The practice group's MIPS final score for 2023 (Medicare payment program): 99 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.

  1. Qualityout of 100 · 30% of the final score98.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Radiology Associates Prof LLCRapid City, SD
  2. The Imaging Center LLCRapid City, SD

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

Diagnostic Neuroimaging (Radiology) Physician providers in South Dakota

There are 1 diagnostic neuroimaging (radiology) physician records in South Dakota.

All 1 in South Dakota → Every provider in Rapid City → Diagnostic Neuroimaging (Radiology) Physician nationwide →

Common questions

What is Rishi A. Nigam, M.D.'s NPI number?

Rishi A. Nigam, M.D.'s National Provider Identifier (NPI) is 1205268455, issued on Jul 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Rishi A. Nigam, M.D. located?

The NPPES record lists a practice address at 2929 5TH St Ste 100, Rapid City, SD, 57701. Phone: (605) 342-2852. Providers update this record themselves, so call before visiting.

How can I verify Rishi A. Nigam, M.D.'s license?

NPPES lists South Dakota license number 1140011400, 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 Rishi A. Nigam, M.D.'s MIPS final score?

The 2023 MIPS final score is 99 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.