Dr. Thomas H. Patterson, MD

  • Canton, IL
  • Urologist
NPI1568460970PAC ID4082605225
Medicare services, 2024
538
Medicare patients, 2024
208
Part D claims, 2024
817
Hospital affiliations
4
Industry payments
$11,417
Practice address
210 West Walnut Street, Canton, IL 61520
Practice phone
Call (309) 647-5240
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Graham Hospital

Hospital · Canton, Illinois

See all 7 affiliations

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Dr. Thomas H. Patterson is a urologist in Canton, Illinois

Dr. Patterson practices at Graham Hospital in Canton, Illinois, part of Graham Health System.

Dr. Patterson's NPI, 1568460970, was assigned on July 9, 2005. Dr. Patterson graduated from Columbia University College of Physicians and Surgeons in 1970. Dr. Patterson holds Illinois license 036-065538.

NPI and contact details
Medicare PAC ID
4082605225
NPI enumeration date
July 9, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(309) 647-5240
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
82
Medical school graduation
1970

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

Dr. Thomas H. Patterson practices at Graham Hospital in Canton, Illinois

Dr. Patterson's primary practice is Graham Hospital, at 210 West Walnut Street, Canton, IL 61520 in Fulton County. The practice phone is (309) 647-5240.

  • Graham Hospital
    210 West Walnut Street, Canton, IL 61520 · Fulton CountyPhone(309) 647-5240

Source: Dmand AI Affiliation Data

Dr. Thomas H. Patterson is affiliated with 5 sites of care and 2 medical groups

Dr. Patterson's primary practice is Graham Hospital in Canton, Illinois, part of Graham Health System. Dr. Patterson is also affiliated with OSF Saint Francis Medical Center. The medical group on file is Graham Medical Group. Dmand AI also links Dr. Patterson to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Patterson

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

Dmand AI tracks the EHR system at Dr. Thomas H. Patterson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patterson practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Graham HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas H. Patterson is one of 513 urologists in Illinois

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

Specialties and state licenses

  • Urology, IllinoisPrimaryLicense 036-065538 · taxonomy 208800000X

Urologists near Dr. Patterson

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

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

Dr. Thomas H. Patterson billed Medicare for 538 services in 2024

CMS data shows 538 Medicare services from Dr. Patterson across 8 procedure codes in 2024, for 208 Medicare patients. Medicare paid $27,996 for them. Every service was in an office.

Medicare services, 2024538
Medicare patients208
Paid by Medicare$27,996
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 2732024: 2844%
Lab and pathology
2023: 1722024: 14019%
Surgery
2023: 1122024: 1142%

Dr. Patterson compared with the Illinois median for urologists, 2024

  • Dr. Patterson
  • Illinois median
Medicare services
538vs 1,32359% below
Medicare patients
208vs 49058% below
Part D claims
738vs 3582.1 times

Medians across 498 urologists in Illinois with Dmand AI profiles that report each measure.

Dr. Patterson'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. Patterson

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patterson and other urologists in Illinois.

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

Dr. Thomas H. Patterson treated 208 Medicare patients in 2024, average age 77

CMS counts 208 Medicare patients who saw Dr. Patterson in 2024. The largest group is 75 to 84, with 96 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Patterson's median patient age at 74, with 20% women.

Medicare patients, 2024208
Average age77
Average risk score1.28
Also on Medicaid13%

Dr. Patterson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Patterson's Medicare patients by sex, 2024

  • Women4823%
  • Men16077%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis46%
  4. Chronic kidney disease36%
  5. Ischemic heart disease32%
  6. Diabetes31%
  7. COPD25%
  8. Atrial fibrillation24%

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

Dr. Patterson's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women20%
  • Men80%

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

Dr. Thomas H. Patterson wrote 817 Medicare Part D claims in 2024

In 2024, Dr. Patterson wrote 817 Medicare Part D claims for 243 patients. 88% of them were for generic drugs. CMS names the drug for 738 of them, across 14 drugs with 11 or more claims each, at $71,757 in total drug cost. In 2023, CMS named 419 claims across 11 drugs.

Part D claims, 2024817
Drugs named by CMS14
Total drug cost$71,757
Part D patients243

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

  • Generic723 claims88%
  • Brand-name94 claims12%

Dr. Patterson'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. Patterson's Part D claims, 2024

  • Antibiotics18%146 of 817 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: 4192024: 73876%

Drugs named by CMS: 14 in 2024, 11 in 2023.

See all prescribing by Dr. Patterson

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

How Dr. Thomas H. Patterson takes part in Medicare

Dr. Patterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas H. Patterson received $11,417 in industry payments from 2016 to 2025

CMS Open Payments shows 189 general payments to Dr. Patterson from 30 drug and device companies from 2016 to 2025. Ownership or investment make up the largest share, 46% of the total. Innovative Medical Technologies, LLC paid the most, $5,237.

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

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

$11.4Kin total
  • Ownership or investment$5,23746%
  • Food and beverage$3,40730%
  • Consulting fees$1,39512%
  • Travel and lodging$1,26411%
  • Education$1151%

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

Share is of all general payments to this clinician.

See all payments to Dr. Patterson

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

Dr. Thomas H. Patterson graduated from Columbia University College of Physicians and Surgeons

Dr. Patterson graduated from Columbia University College of Physicians and Surgeons in 1970.

  1. Medical schoolColumbia University College of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas H. Patterson'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)
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. Thomas H. Patterson

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. Thomas H. Patterson's NPI number?

Dr. Thomas H. Patterson's NPI number is 1568460970. It was assigned on July 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas H. Patterson?

Dr. Thomas H. Patterson is a urologist in Canton, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Thomas H. Patterson practice?

Dr. Patterson practices at 210 West Walnut Street, Canton, IL 61520. Dr. Patterson's primary practice is Graham Hospital in Canton, Illinois, part of Graham Health System. Dmand AI also links Dr. Patterson to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Thomas H. Patterson's office phone number?

The practice phone on file for Dr. Patterson is (309) 647-5240.

What is Dr. Thomas H. Patterson's medical license number?

Dr. Patterson holds Illinois license 036-065538.

Which hospitals is Dr. Thomas H. Patterson affiliated with?

Dr. Patterson practices at Graham Hospital in Canton, Illinois. Dr. Patterson is also affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Patterson to 2 more hospitals.

What medical group is Dr. Thomas H. Patterson part of?

Dr. Patterson is linked to Graham Medical Group. Dmand AI links Dr. Patterson to 1 more medical group.

Does Dr. Thomas H. Patterson accept Medicare?

Yes. CMS data shows Dr. Patterson billed Medicare for 538 services in 2024, and Dr. Patterson accepts Medicare assignment.

How many Medicare patients does Dr. Thomas H. Patterson see?

CMS counts 208 Medicare patients who saw Dr. Patterson in 2024, with an average age of 77.

What services does Dr. Thomas H. Patterson bill to Medicare?

In 2024, Dr. Patterson's most billed Medicare services were lab and pathology test (81003), office visit, established patient (99214) and surgery: urinary system (51798).

Show 4 more questionsShow fewer questions

Where did Dr. Thomas H. Patterson go to medical school?

Dr. Patterson graduated from Columbia University College of Physicians and Surgeons in 1970.

What drugs does Dr. Thomas H. Patterson prescribe most?

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

Has Dr. Thomas H. Patterson received payments from drug or device companies?

CMS Open Payments shows $11,417 in general payments to Dr. Patterson from 30 companies from 2016 to 2025. The largest total came from Innovative Medical Technologies, LLC.

How long has Dr. Thomas H. Patterson been practicing?

Dr. Patterson graduated from medical school in 1970, 56 years ago.

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