Benjamin Mathews
Anesthesiology Physician · Mason City, IA
Benjamin Mathews is an anesthesiology physician with a practice address in Mason City, Iowa, and NPI 1508397019, issued on Mar 26, 2017. Check the license (Iowa MD-48435, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Benjamin Mathews
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD-48435 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 4TH St SW, Mason City, IA 50401
- Phone
- (641) 428-7000
- Enumerated
- Mar 26, 2017
- Record last updated
- Jul 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20210625001212); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 569 in Iowa → Look up another NPI →
Also registered at 1000 4TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheela Ahari, MDAnesthesiology Physician1518910462
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- Emad Alamouti-Fard, MDFamily Medicine Physician1811821499
Verify Benjamin Mathews in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-48435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- North Iowa Mercy ClinicsMason City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Mathews among 569 anesthesiology physician records in Iowa
Benjamin Mathews is one of 569 anesthesiology 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 2017, is newer than 70% of them.
- NPI issued2017 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2006 among the 361 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 anesthesiology physician records list a practice address in Mason City
They are 9 of the 866 NPPES records with a practice address in Mason City, and 569 anesthesiology physician records in Iowa.
All 569 in Iowa → Every provider in Mason City → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Sheela Ahari, MDMason City, IA 504011518910462
- Shari Brandli, M.D.Mason City, IA 504011376771824
- Timothy Cross, MDMason City, IA 504011396782330
- Steven Krogh, MDMason City, IA 504011962459933
- Donald Kropf, MDMason City, IA 504011326091240
- Michael Qualey, MDMason City, IA 504011629015607
- Wade Sewell, DOMason City, IA 504011407902547
- David Ulstad, MDMason City, IA 504011629021837
Common questions
What is Benjamin Mathews's NPI number?
Benjamin Mathews's National Provider Identifier (NPI) is 1508397019, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Mathews located?
The NPPES record lists a practice address at 1000 4TH St SW, Mason City, IA, 50401. Phone: (641) 428-7000. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Mathews's license?
NPPES lists Iowa license number MD-48435, 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.
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.