NPPES file of Aug 9, 2026

Christopher M. Hanson, CRNA

Certified Registered Nurse Anesthetist · Marshalltown, IA

Christopher M. Hanson, CRNA is a certified registered nurse anesthetist with a practice address in Marshalltown, Iowa, and NPI 1235309139, issued on Mar 6, 2008. Check the license (Iowa D123645, as entered in NPPES) with the Iowa 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235309139
Name
Christopher M. Hanson
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
D123645 IA
Self-reported in NPPES; status is on the state search
Practice location
312 E Main St Ste 2300, Marshalltown, IA 50158
Phone
(641) 752-7149
Enumerated
Mar 6, 2008
Record last updated
Aug 31, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(641) 752-6320
Medicare enrollment
Enrolled (PECOS I20160512000842); 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 312 E Main St Ste 2300

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

  1. Jill Paulsen, CRNACertified Registered Nurse Anesthetist1093988537

Verify Christopher M. Hanson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license D123645
    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 Iowa license search

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7.1 times the Medicare Part D claims of the average certified registered nurse anesthetist in 2024

1,592 Medicare Part D claims for 297 beneficiaries, against an average of 224 among the 246 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Christopher Hanson1,592
  2. Specialty average224

Most prescribed

  1. Duloxetine Hcl803 claims
  2. Gabapentin202 claims
  3. Baclofen179 claims
  4. Nortriptyline Hcl83 claims
  5. Pregabalin81 claims
  6. Tizanidine Hcl54 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: $101.76

3 payments; by number, the most common kind was food and beverage; the largest payer was Averitas Pharma Inc. 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. Christopher Hanson$101.76
  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.

3 hospitals and group practices

  1. Boone County HospitalBoone, IA · Critical Access Hospitals
  2. Sioux Valley Memorial Hospital AssociationCherokee, IA
  3. St Anthony Regional Hospital And Nursing HomeCarroll, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Christopher M. Hanson among 584 certified registered nurse anesthetist records in Iowa

Christopher M. Hanson, CRNA is one of 584 certified registered nurse anesthetist records with a practice address in Iowa. 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 2008, is newer than 41% of them.

  • NPI issued2008 · 41% of these records are older, 53% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2002 · median 2014 among the 406 with a school on file
  • Record last updated2010 · 55% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 certified registered nurse anesthetist records list a practice address in Marshalltown

They are 7 of the 443 NPPES records with a practice address in Marshalltown, and 584 certified registered nurse anesthetist records in Iowa.

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

  1. Shawna Barnett, CRNA, DNPMarshalltown, IA 501581295976918
  2. Sheldon BrownMarshalltown, IA 501581770168197
  3. Megan Chesley, CRNAMarshalltown, IA 501581770701807
  4. Mark Hopp, CRNAMarshalltown, IA 501581184606881
  5. Jill Paulsen, CRNAMarshalltown, IA 501581093988537
  6. Jeff WheelerMarshalltown, IA 501581073061172
  7. Eric Barrett, CRNALeighton, IA 501431669612487
  8. Kristen Carlson-McCarthy, CRNALacona, IA 501391699854877

Common questions

What is Christopher M. Hanson, CRNA's NPI number?

Christopher M. Hanson, CRNA's National Provider Identifier (NPI) is 1235309139, issued on Mar 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher M. Hanson, CRNA located?

The NPPES record lists a practice address at 312 E Main St Ste 2300, Marshalltown, IA, 50158. Phone: (641) 752-7149. Providers update this record themselves, so call before visiting.

How can I verify Christopher M. Hanson, CRNA's license?

NPPES lists Iowa license number D123645, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher M. Hanson, CRNA prescribe under Medicare Part D?

In 2024, Christopher M. Hanson, CRNA had 1,592 Medicare Part D claims for 297 beneficiaries; the average among certified registered nurse anesthetist prescribers was 224. 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.