Calvin J. Hansen, MD
Neurology Physician · Des Moines, IA
Calvin J. Hansen, MD is a neurology physician with a practice address in Des Moines, Iowa, and NPI 1639157373, issued on Jan 4, 2006. Check the license (Iowa MD-29958, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Calvin J. Hansen
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD-29958 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Pleasant St, Des Moines, IA 50309
- Phone
- (515) 241-4200
- Enumerated
- Jan 4, 2006
- Record last updated
- Feb 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (515) 241-4083
- Medicaid IDs
- 5110445 IA
1639157373 IA
3110445 IA - Medicare enrollment
- Enrolled (PECOS I20080807000030); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 167 in Iowa → Look up another NPI →
Also registered at 1221 Pleasant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Berger, M.D.Nuclear Medicine Physician1619960259
- Leyla Best Bandenay, M.D.Infectious Disease Physician1003074931
- Steven Bunge, MDInternal Medicine Physician1568460012
Verify Calvin J. Hansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-29958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average neurology physician in 2024
342 Medicare Part D claims for 29 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Dalfampridine Er45 claims
- Baclofen43 claims
- Gabapentin29 claims
- Xcopri16 claims
- Ampyra13 claims
- Dimethyl Fumarate13 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: $134.64
4 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Central Iowa Hospital CorporationDes Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calvin J. Hansen among 167 neurology physician records in Iowa
Calvin J. Hansen, MD is one of 167 neurology physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 56% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1988 · median 2001 among the 86 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Iowa
There are 167 neurology physician records in Iowa.
All 167 in Iowa → Every provider in Des Moines → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Peter Bartels, D.O.Des Moines, IA 503091346448875
- Angela Huang, MDDes Moines, IA 503091972180792
- Shivakrishna Kovi, MDDes Moines, IA 503091821483843
- Duangchai Narawong, MDDes Moines, IA 503091750376034
- Jerris-Stephanie Okonkwo, D.O.Des Moines, IA 503091710418959
- Lynn Struck, MDDes Moines, IA 503091750369344
- Fredrick Bahls, MD, PHDDes Moines, IA 503101588613251
- Debra Benjamin, D.O.Des Moines, IA 503101699723221
Common questions
What is Calvin J. Hansen, MD's NPI number?
Calvin J. Hansen, MD's National Provider Identifier (NPI) is 1639157373, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Calvin J. Hansen, MD located?
The NPPES record lists a practice address at 1221 Pleasant St, Des Moines, IA, 50309. Phone: (515) 241-4200. Providers update this record themselves, so call before visiting.
How can I verify Calvin J. Hansen, MD's license?
NPPES lists Iowa license number MD-29958, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Calvin J. Hansen, MD prescribe under Medicare Part D?
In 2024, Calvin J. Hansen, MD had 342 Medicare Part D claims for 29 beneficiaries; the average among neurology physician prescribers was 1,370. 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.