Active NPI 1215191523 Individual Practitioner Male Practitioner

Dr. Mathew Severidt , DO

Surgery • Grinnell, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mathew Severidt, DO is a certified Surgery practicing in Grinnell, IA. With approximately 19 years of clinical experience since completing medical education in 2007, Dr. Severidt delivers high-quality medical care to the local community at 122 4TH AVE.

Dr. Severidt is affiliated with Broadlawns Medical Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

122 4th Ave

Grinnell, IA 501121829

Telephone 6412364323

Fax 6412360680

Associated Practice Facility / Clinic

🏢 Surgical Associates, Llp Facility NPI 1033183884

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Grinnell, IA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +0.5 yrs vs City Avg

City Avg: 18.5 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

4 Specialists

Practicing in Grinnell, IA (452 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

37.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Severidt (19 Years) 19 Yrs

Grinnell Specialty Average (18.5 Years) 18.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$85.00	$75.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	11	$195.00	$72.44
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$70.00	$60.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$100.00	$89.68
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	11	$289.00	$127.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$135.00	$122.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	11	$195.00	$75.28
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$70.00	$62.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$135.00	$126.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$85.00	$77.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$100.00	$92.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$100.00	$92.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$135.00	$127.12
99213 Established patient office or other outpatient visit, typically 15 minutes	13	11	$70.00	$63.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$85.00	$77.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$293.00	$158.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	24	$228.00	$122.87
45380 Biopsy of large bowel using an endoscope	26	25	$986.00	$149.34
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	21	$860.00	$108.84
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$387.00	$209.64
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	17	17	$738.65	$161.88
45378 Diagnostic exam of large bowel using a flexible endoscope	17	16	$692.94	$156.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	39	34	$140.85	$70.64
45378 Diagnostic exam of large bowel using a flexible endoscope	34	33	$768.53	$174.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$204.00	$101.35
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	26	$875.00	$103.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	24	$206.19	$102.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$312.00	$155.82
45380 Biopsy of large bowel using an endoscope	21	20	$957.19	$151.40
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	19	$1048.00	$245.68
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	16	$639.65	$86.33
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$144.00	$71.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	100	84	$135.60	$68.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$200.43	$101.78
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	41	40	$821.51	$118.46
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	31	31	$956.26	$176.27
45378 Diagnostic exam of large bowel using a flexible endoscope	31	31	$899.06	$144.55
45380 Biopsy of large bowel using an endoscope	27	27	$1034.00	$155.29
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	24	24	$1287.00	$247.62
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	15	15	$955.80	$167.06
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$677.38	$91.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	119	83	$131.72	$64.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	62	62	$200.00	$97.22
45380 Biopsy of large bowel using an endoscope	39	37	$1070.00	$160.78
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	38	37	$830.00	$114.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	25	$182.04	$95.33
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	25	17	$70.00	$19.42
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	22	21	$970.00	$151.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	17	$100.00	$38.38
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$970.00	$156.27
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	17	$715.00	$85.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$290.00	$149.03
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	17	$1375.00	$230.98
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	16	16	$970.00	$165.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	74	52	$125.00	$64.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$208.44	$96.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	24	$175.00	$94.71
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	25	25	$970.00	$171.19
45378 Diagnostic exam of large bowel using a flexible endoscope	24	24	$970.00	$168.46
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	21	$830.00	$99.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$100.00	$39.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$290.00	$147.98
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	17	$715.00	$82.15
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$155.00	$67.24
45380 Biopsy of large bowel using an endoscope	16	16	$1070.00	$159.61
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	13	13	$70.00	$18.09

Medical Specialties & State Licenses

CMS Verified: 2021-04-19

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IA 4098

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Specialist

NUCC Taxonomy Code: 174400000X

State License IA 4098

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Hospital & Practice Group Affiliations

Broadlawns Medical Center

1801 Hickman Rd, Des Moines, IA 503141597

Broadlawns Medical Center

1801 Hickman Rd, Des Moines, IA 503141548

Phone: 5152822200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Stephen Sundberg , MD

Surgery

NPI 1538134275

Doctor of Medicine (M.D.)

Kasey Herbers , PA-C

Physician Assistant

NPI 1568445823

Physician Assistant (Certified)

Stefanie Noun , PA

Physician Assistant

NPI 1588651129

Physician Assistant

Dr. Mahmod El-Tayash , MD

Surgery

NPI 1730594060

Doctor of Medicine (M.D.)

Dr. David Coster , MD

Surgery

NPI 1780655191

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active November 13, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location November 13, 2012

Registered at 122 4TH AVE, GRINNELL, IA 501121829 (Tel: 6412364323)

📍

Updated Business Mailing Address November 13, 2012

Registered at 122 4TH AVE, GRINNELL, IA 501121829 (Tel: 6412364323)

👤

Provider Name / Credentials Updated November 13, 2012

Recorded as MATHEW SEVERIDT, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 13, 2012

Specialist (License #4098 in IA)

🟢

Initial NPI Registration & Enumeration July 16, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1215191523

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 16, 2008

Last Update: April 19, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

122 4th Ave

Grinnell, IA 501121829

Phone: 6412364323

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.