Mathew Severidt, D.O.
Surgery Physician · Grinnell, IA
Mathew Severidt, D.O. is a surgery physician with a practice address in Grinnell, Iowa, and NPI 1215191523, issued on Jul 16, 2008. Check the license (Iowa 4098, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mathew Severidt
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 4098 IA
Self-reported in NPPES; status is on the state search - Practice location
- 122 4TH Ave, Grinnell, IA 50112
- Phone
- (641) 236-4323
- Enumerated
- Jul 16, 2008
- Record last updated
- Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (641) 236-0680
- Medicare enrollment
- Enrolled (PECOS I20101105001297); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 437 in Iowa → Look up another NPI →
Also registered at 122 4TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Coster, M.D.Surgery Physician1780655191
- Mahmod El-Tayash, M.DSurgery Physician1730594060
- Stefanie Noun, PAPhysician Assistant1588651129
- Stephen Sundberg, M.D.Surgery Physician1538134275
Verify Mathew Severidt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 4098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average surgery physician in 2024
65 Medicare Part D claims for 57 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Gavilyte-G26 claims
- Sod Sulf-Potass Sulf-Mag Sulf15 claims
- Clenpiq11 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: $31.78
1 payment: food and beverage; the largest payer was Davol Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
One hospital affiliation
- Broadlawns Medical CenterDes Moines, IA · Acute Care Hospitals3 of 5 stars
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). Star ratings are CMS hospital ratings, not ratings of this provider.
Mathew Severidt among 437 surgery physician records in Iowa
Mathew Severidt, D.O. is one of 437 surgery physician 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 45% of them.
- NPI issued2008 · 45% of these records are older, 53% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2007 · median 2005 among the 218 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 surgery physician records list a practice address in Grinnell
They are 4 of the 172 NPPES records with a practice address in Grinnell, and 437 surgery physician records in Iowa.
All 437 in Iowa → Every provider in Grinnell → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- David Coster, M.D.Grinnell, IA 501121780655191
- Mahmod El-Tayash, M.DGrinnell, IA 501121730594060
- Stephen Sundberg, M.D.Grinnell, IA 501121538134275
- David Paustian, DOIowa Falls, IA 501261841289311
- John McCune, M.D.Marshalltown, IA 501581750347225
- Stephen Vanburen, M.D.Marshalltown, IA 501581316929862
- Alison Wilson, MDMarshalltown, IA 501581114149622
- Brandon Jenson, DOCorydon, IA 500601598078677
Common questions
What is Mathew Severidt, D.O.'s NPI number?
Mathew Severidt, D.O.'s National Provider Identifier (NPI) is 1215191523, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mathew Severidt, D.O. located?
The NPPES record lists a practice address at 122 4TH Ave, Grinnell, IA, 50112. Phone: (641) 236-4323. Providers update this record themselves, so call before visiting.
How can I verify Mathew Severidt, D.O.'s license?
NPPES lists Iowa license number 4098, 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 Mathew Severidt, D.O. prescribe under Medicare Part D?
In 2024, Mathew Severidt, D.O. had 65 Medicare Part D claims for 57 beneficiaries; the average among surgery physician prescribers was 147. 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.