NPPES file of Aug 9, 2026

Benjamin Charles Lewis, CRNA

Certified Registered Nurse Anesthetist · Rapid City, SD

Benjamin Charles Lewis, CRNA is a certified registered nurse anesthetist with a practice address in Rapid City, South Dakota, and NPI 1053044891, issued on Jul 8, 2022. Check the license (South Dakota CR001119, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053044891
Name
Benjamin Charles Lewis
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
CR001119 SD
R042289 SD
Self-reported in NPPES; status is on the state search
Practice location
353 Fairmont Blvd, Rapid City, SD 57701
Phone
(605) 755-1000
Enumerated
Jul 8, 2022
Record last updated
Aug 25, 2022
Medicare enrollment
Enrolled (PECOS I20220928001290); 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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Also registered at 353 Fairmont Blvd

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

  1. Riley AckermanPhysician Assistant1073241790
  2. Shakeel Ahmed, MDInternal Medicine Physician1356773113
  3. Osama Ahsan, DOHospitalist Physician1043903891
  4. Bayan Al Share, MDHematology & Oncology Physician1235582065
  5. Ghassan Al-Shbool, MDHematology & Oncology Physician1215450937
  6. Marc Aldrich, MDInternal Medicine Physician1932209442

Verify Benjamin Charles Lewis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license CR001119
    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
Find the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $215.99

6 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Lewis$215.99
  2. Specialty average$135.08

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

Bills Medicare through one group practice

  1. Monument Health Rapid City Hospital IncRapid City, SD

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

Benjamin Charles Lewis among 533 certified registered nurse anesthetist records in South Dakota

Benjamin Charles Lewis, CRNA is one of 533 certified registered nurse anesthetist 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 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2022 · median 2013 among the 372 with a school on file
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

101 certified registered nurse anesthetist records list a practice address in Rapid City

They are 101 of the 3,017 NPPES records with a practice address in Rapid City, and 533 certified registered nurse anesthetist records in South Dakota.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Gary Brewer, CRNARapid City, SD 577011427042944
  2. Dean Gibson, CRNARapid City, SD 577011801881289
  3. Barry Jones, CRNARapid City, SD 577011407836943
  4. Earl Kessel, CRNARapid City, SD 577011174563100
  5. Kara McMachen, CRNARapid City, SD 577011376523126
  6. Craig Nedved, CRNARapid City, SD 577011407841885
  7. Erin Retzer, CRNARapid City, SD 577011710971239
  8. Douglas Retzer, CRNARapid City, SD 577011376537803

Common questions

What is Benjamin Charles Lewis, CRNA's NPI number?

Benjamin Charles Lewis, CRNA's National Provider Identifier (NPI) is 1053044891, issued on Jul 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Charles Lewis, CRNA located?

The NPPES record lists a practice address at 353 Fairmont Blvd, Rapid City, SD, 57701. Phone: (605) 755-1000. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Charles Lewis, CRNA's license?

NPPES lists South Dakota license number CR001119, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

What is Benjamin Charles Lewis, CRNA's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.