Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1598021131 Individual Practitioner Male Practitioner

Dr. Steven Patrick Thoma , MD

Urology • Ames, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Steven Thoma, MD is a certified Urology practicing in Ames, IA. With approximately 14 years of clinical experience since graduating from Louisiana State University School Of Medicine In Shreveport in 2012, Dr. Thoma delivers high-quality medical care to the local community at 1215 DUFF AVE.

Dr. Thoma maintains professional affiliations with Ascension Medical Group-Fox Valley Wisconsin Inc, North Iowa Mercy Clinics, St. Luke'S Hospital Of Duluth and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1215 Duff Ave

Ames, IA 50010

Telephone 5152394490
Fax 5152394771
Associated Practice Facility / Clinic
🏢 Hy-Vee Inc Facility NPI 1902848229

Medicare Profile & Education

Medical School

Louisiana State University School Of Medicine In Shreveport

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Ames, IA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
14 Yrs -1.5 yrs vs City Avg
City Avg: 15.5 Yrs
State Avg: 26.1 Yrs
Regional Practice Density
6 Specialists

Practicing in Ames, IA (133 Statewide)

Telehealth Adoption Rate
33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
78.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Thoma (14 Years) 14 Yrs
Ames Specialty Average (15.5 Years) 15.5 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
320 216 $220.00 $89.72
99213 Established patient office or other outpatient visit, typically 15 minutes
288 222 $150.00 $60.68
51798 Ultrasound measurement of bladder capacity after voiding
142 106 $76.15 $9.86
52000 Diagnostic exam of bladder and urethra using an endoscope
114 95 $690.00 $71.59
99213 Established patient office or other outpatient visit, typically 15 minutes
95 72 $150.00 $81.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
84 59 $220.00 $114.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
78 78 $329.00 $122.33
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
71 62 $45.00 $15.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
55 55 $213.00 $74.96
52287 Exam with injections of chemical for destruction of bladder using an endoscope
51 37 $1040.00 $150.14
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle
38 38 $110.00 $28.05
55700 Biopsy of prostate gland
38 38 $760.00 $117.83
76872 Ultrasound scan of pelvic region through rectum
35 35 $110.00 $30.36
52332 Insertion of stent in urinary duct (ureter) using an endoscope
29 23 $1961.93 $133.31
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope
20 20 $2800.00 $661.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
20 20 $213.00 $102.35
51703 Complicated insertion of bladder tube
19 15 $460.00 $67.33
52356 Crushing of stone of ureter with insertion of stent using an endoscope
19 12 $1510.53 $401.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
17 17 $329.00 $148.14

Medical Specialties & State Licenses

CMS Verified: 2026-03-02
Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License IA 44576

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Hospital & Practice Group Affiliations

Mason City Clinic Pc

250 S Crescent Dr, Mason City, IA 504012926

Phone: 6414945200

North Iowa Mercy Clinics

1000 4th St Sw, Mason City, IA 504012800

Ascension Medical Group-Fox Valley Wisconsin Inc

1611 S Madison St, Appleton, WI 549151844

Phone: 9207382000

North Iowa Mercy Clinics

1515 S Phillips St, Algona, IA 505113649

Phone: 5152952451

St. Luke's Hospital Of Duluth

1001 E Superior St, Duluth, MN 558022228

Phone: 2182796230

North Iowa Mercy Clinics

635 E Us Hwy 9, Forest City, IA 504361028

Phone: 6415852904

Mcfarland Clinic Pc

1215 Duff Ave, Ames, IA 500105400

Phone: 5152394400

North Iowa Mercy Clinics

250 S Crescent Dr, Mason City, IA 504012926

Practice Associates & Co-Workers

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

4 Associated Practitioners
NPI 1194930081

Doctor of Medicine (M.D.)

NPI 1386171437

Doctor of Medicine (M.D.)

NPI 1548414188

Doctor of Medicine (M.D.)

NPI 1598756587

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

17 Historical Events
📍
Updated Practice Location March 02, 2026

Registered at 1215 DUFF AVE, AMES, IA 50010 (Tel: 5152394490)

📍
Updated Business Mailing Address March 02, 2026

Registered at 1215 DUFF AVE, AMES, IA 500105469 (Tel: 5152394400)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 30, 2020

Urology (License #44576 in IA)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2018

Student in an Organized Health Care Education/Training Program

NPI Profile Active January 04, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location January 04, 2018

Registered at 250 S CRESCENT DR, MASON CITY, IA 504012926 (Tel: 6414945280)

📍
Updated Business Mailing Address January 04, 2018

Registered at 250 S CRESCENT DR, MASON CITY, IA 504012926 (Tel: 6414945400)

👤
Provider Name / Credentials Updated January 04, 2018

Recorded as STEVEN THOMA, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 04, 2018

Urology (License #44576 in IA)

📍
Updated Practice Location September 27, 2017

Registered at 250 S CRESCENT DR, MASON CITY, IA 504012926 (Tel: 6414945400)

📍
Updated Business Mailing Address September 27, 2017

Registered at 250 S CRESCENT DR, MASON CITY, IA 504012926 (Tel: (641) 494-5280)

NPI Profile Active April 09, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location April 09, 2012

Registered at 1501 KINGS HWY, SHREVEPORT, LA 711034228 (Tel: 3188132750)

📍
Updated Business Mailing Address April 09, 2012

Registered at 1501 KINGS HWY, SHREVEPORT, LA 711034228 (Tel: 3188132750)

👤
Provider Name / Credentials Updated April 09, 2012

Recorded as STEVEN THOMA, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 09, 2012

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 09, 2012

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: 1598021131
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 09, 2012
Last Update: March 02, 2026
Sole Proprietor: Yes

Mailing Address

1215 Duff Ave

Ames, IA 500105469

Phone: 5152394400

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.