Dr. Steven Patrick Thoma, MD

  • Ames, IA
  • Urologist
NPI1598021131PAC ID4587969415
Medicare services, 2024
1,533
Medicare patients, 2024
618
Part D claims, 2024
1,967
Hospital affiliations
5
Industry payments
$5,515
Practice address
1215 Duff Ave, Ames, IA 50010
Practice phone
Call (515) 239-4436
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

McFarland Clinic - 1215 Duff Avenue Office

Mammography / Breast Imaging Center · Ames, Iowa

See all 14 affiliations

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Dr. Steven Patrick Thoma is a urologist in Ames, Iowa

Dr. Thoma practices at McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa.

Dr. Thoma's NPI, 1598021131, was assigned on April 9, 2012. Dr. Thoma graduated from Louisiana State University School of Medicine in Shreveport in 2012. Dr. Thoma holds Iowa license 44576.

NPI and contact details
Medicare PAC ID
4587969415
NPI enumeration date
April 9, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(515) 239-4436
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Steven Patrick Thoma practices at McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa

Dr. Thoma's primary practice is McFarland Clinic - 1215 Duff Avenue Office, at 1215 Duff Ave, Ames, IA 50010. The practice phone is (515) 239-4436.

  • McFarland Clinic - 1215 Duff Avenue Office
    1215 Duff Ave, Ames, IA 50010Phone(515) 239-4436

Source: Dmand AI Affiliation Data

Dr. Steven Patrick Thoma is affiliated with 9 sites of care and 5 medical groups

Dr. Thoma's primary practice is McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa. Dr. Thoma is also affiliated with Mary Greeley Medical Center. The medical group on file is McFarland Clinic. Dmand AI also links Dr. Thoma to 4 more hospitals, 4 medical groups and 3 group practices and clinics, each named with a free account. Dr. Thoma's employer is on file too: a breast imaging center.

See all 14 affiliations for Dr. Thoma

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Steven Patrick Thoma's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thoma practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
McFarland Clinic - 1215 Duff Avenue OfficeAvailable with a free account
+8 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Steven Patrick Thoma is one of 109 urologists in Iowa

Urology is Dr. Thoma's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Thoma is licensed in Iowa.

Specialties and state licenses

  • Urology, IowaPrimaryLicense 44576 · taxonomy 208800000X

Urologists near Dr. Thoma

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

109urologists in Iowa
5urologists in Ames

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Steven Patrick Thoma billed Medicare for 1,533 services in 2024

CMS data shows 1,533 Medicare services from Dr. Thoma across 15 procedure codes in 2024, for 618 Medicare patients. Medicare paid $96,644 for them.

Medicare services, 20241,533
Medicare patients618
Paid by Medicare$96,644
Procedure codes15

Dr. Thoma's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,0312024: 9577%
Surgery
2023: 5012024: 43214%
Imaging
2023: 412024: 7378%
Other services
2023: 02024: 71

Where Dr. Thoma's Medicare services took place, 2024

  • In an office35823%
  • In a facility1,17577%

Dr. Thoma compared with the Iowa median for urologists, 2024

  • Dr. Thoma
  • Iowa median
Medicare services
1,533vs 1,488Close to median
Medicare patients
618vs 46433% above
Part D claims
1,875vs 7972.4 times

Medians across 111 urologists in Iowa with Dmand AI profiles that report each measure.

Dr. Thoma's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Thoma

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Steven Patrick Thoma treated 618 Medicare patients in 2024, average age 75

CMS counts 618 Medicare patients who saw Dr. Thoma in 2024. The largest group is 65 to 74, with 291 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Thoma's median patient age at 73, with 26% women.

Medicare patients, 2024618
Average age75
Average risk score1.26
Also on Medicaid8%

Dr. Thoma's Medicare patients by age, 2024

Dr. Thoma's Medicare patients by sex, 2024

  • Women17228%
  • Men44672%

Chronic conditions among Dr. Thoma's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure73%
  3. Arthritis45%
  4. Ischemic heart disease30%
  5. Cancer29%
  6. Diabetes29%
  7. Chronic kidney disease26%
  8. Mood disorders24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Thoma's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women26%
  • Men73%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Steven Patrick Thoma wrote 1,967 Medicare Part D claims in 2024

In 2024, Dr. Thoma wrote 1,967 Medicare Part D claims for 419 patients. 82% of them were for generic drugs. CMS names the drug for 1,875 of them, across 17 drugs with 11 or more claims each, at $190,245 in total drug cost. In 2023, CMS named 1,908 claims across 17 drugs.

Part D claims, 20241,967
Drugs named by CMS17
Total drug cost$190,245
Part D patients419

Dr. Thoma's Part D claims by kind of drug, 2024

  • Generic1,616 claims82%
  • Brand-name351 claims18%

Dr. Thoma's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Thoma's Part D claims, 2024

  • Opioids2%45 of 1,967 claims
  • Antibiotics20%399 of 1,967 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,9082024: 1,8752%

Drugs named by CMS: 17 in 2024, 17 in 2023.

See all prescribing by Dr. Thoma

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Steven Patrick Thoma ranks in the 72nd percentile for prostate resection in Medicare

Dr. Thoma accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of prostate resection by Dr. Thoma, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Thoma ranks in Medicare procedure volume

Prostate resection
72nd percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Steven Patrick Thoma received $5,515 in industry payments from 2016 to 2025

CMS Open Payments shows 163 general payments to Dr. Thoma from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Teleflex LLC paid the most, $2,725.

General payments to Dr. Thoma by program year, 2016 to 2025

General payments to Dr. Thoma by kind, 2016 to 2025

$5.5Kin total
  • Food and beverage$3,77168%
  • Travel and lodging$1,63930%
  • Education$1052%

Companies that paid Dr. Thoma the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Thoma

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Steven Patrick Thoma graduated from Louisiana State University School of Medicine in Shreveport

Dr. Thoma graduated from Louisiana State University School of Medicine in Shreveport in 2012.

  1. Medical schoolLouisiana State University School of Medicine in Shreveport

Source: Dmand AI Professional Profile Data

Sources for Dr. Steven Patrick Thoma's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Steven Patrick Thoma

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Steven Patrick Thoma's NPI number?

Dr. Steven Patrick Thoma's NPI number is 1598021131. It was assigned on April 9, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Steven Patrick Thoma?

Dr. Steven Patrick Thoma is a urologist in Ames, Iowa. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Steven Patrick Thoma practice?

Dr. Thoma practices at 1215 Duff Ave, Ames, IA 50010. Dr. Thoma's primary practice is McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa. Dmand AI also links Dr. Thoma to 4 hospitals, 4 medical groups and 3 group practices and clinics.

What is Dr. Steven Patrick Thoma's office phone number?

The practice phone on file for Dr. Thoma is (515) 239-4436.

What is Dr. Steven Patrick Thoma's medical license number?

Dr. Thoma holds Iowa license 44576.

Which hospitals is Dr. Steven Patrick Thoma affiliated with?

Dr. Thoma is affiliated with Mary Greeley Medical Center. Dmand AI links Dr. Thoma to 4 more hospitals.

What medical group is Dr. Steven Patrick Thoma part of?

Dr. Thoma is linked to McFarland Clinic. Dmand AI links Dr. Thoma to 4 more medical groups.

Does Dr. Steven Patrick Thoma accept Medicare?

Yes. CMS data shows Dr. Thoma billed Medicare for 1,533 services in 2024, and Dr. Thoma accepts Medicare assignment.

How many Medicare patients does Dr. Steven Patrick Thoma see?

CMS counts 618 Medicare patients who saw Dr. Thoma in 2024, with an average age of 75.

What services does Dr. Steven Patrick Thoma bill to Medicare?

In 2024, Dr. Thoma's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: urinary system (51798).

Show 4 more questionsShow fewer questions

Where did Dr. Steven Patrick Thoma go to medical school?

Dr. Thoma graduated from Louisiana State University School of Medicine in Shreveport in 2012.

What drugs does Dr. Steven Patrick Thoma prescribe most?

In 2024 Medicare Part D data, Dr. Thoma's most prescribed drugs by claims were Tamsulosin HCl, Oxybutynin Chloride ER and Finasteride.

Has Dr. Steven Patrick Thoma received payments from drug or device companies?

CMS Open Payments shows $5,515 in general payments to Dr. Thoma from 35 companies from 2016 to 2025. The largest total came from Teleflex LLC.

How long has Dr. Steven Patrick Thoma been practicing?

Dr. Thoma graduated from medical school in 2012, 14 years ago.

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