Doctor profile · Federal record

Dr. Mathew Severidt, D.O.

Surgery Physician (CMS: General Surgery) · Specialist · Grinnell, IA

  • NPI 1215191523
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
122 4Th Ave
Grinnell, IA 501121829
(641) 236-4323
fax (641) 236-0680

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
April 19, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Iowa #4098

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215191523. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
91
Distinct HCPCS
5
Medicare allowed
$7,759
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 25 11 $75
99213 Established patient office or other outpatient visit, 20-29 minutes 19 17 $63
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $126
99203 New patient office or other outpatient visit, 30-44 minutes 16 16 $78
99214 Established patient office or other outpatient visit, 30-39 minutes 14 13 $93

In context: peer comparison

Among 1 peers in this city , average services per provider: 18. This provider delivers 5.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Davol Inc. 1 $31.78

By nature of payment

Food and Beverage
$32

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
56
Patients
56
Total drug cost
$5,729
Drug Type Claims Patients Total cost
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 26 26 $4,650
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 19 19 $246
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 11 11 $834

Frequently asked questions

Auto-generated from federal data
What is Dr. Mathew Severidt's medical specialty?
Dr. Mathew Severidt practices Surgery Physician in Grinnell, IA.
Where does Dr. Mathew Severidt practice?
Dr. Mathew Severidt practices at 122 4Th Ave, Grinnell, IA 501121829. Office phone: 6412364323.
What is Dr. Mathew Severidt's NPI?
Dr. Mathew Severidt's National Provider Identifier (NPI) is 1215191523, issued by NPPES.
Does Dr. Mathew Severidt accept Medicare assignment?
Yes. Dr. Mathew Severidt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mathew Severidt commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.