Dr. Matthew J. Koch, MD

  • Belleville, IL
  • Nephrologist
NPI1962420448PAC ID0042292765
Medicare services, 2024
2,140
Medicare patients, 2024
721
Part D claims, 2024
3,881
Hospital affiliations
5
Industry payments
$3,745
Practice address
4550 Memorial Dr, Belleville, IL 62226
Practice phone
Call (618) 622-0592
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

O'Fallon Dialysis

Belleville, Illinois

See all 12 affiliations

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Dr. Matthew J. Koch is a nephrologist in Belleville, Illinois

Dr. Koch practices at O'Fallon Dialysis in Belleville, Illinois.

Dr. Koch's NPI, 1962420448, was assigned on July 17, 2006. Dr. Koch graduated from Creighton University School of Medicine - Omaha in 1997. Dr. Koch holds Illinois license 036121947.

NPI and contact details
Medicare PAC ID
0042292765
NPI enumeration date
July 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(618) 622-0592
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Matthew J. Koch practices at O'Fallon Dialysis in Belleville, Illinois

Dr. Koch's primary practice is O'Fallon Dialysis, at 4550 Memorial Dr, Belleville, IL 62226 in Saint Clair County. The practice phone is (618) 622-0592.

  • O'Fallon Dialysis
    4550 Memorial Dr, Belleville, IL 62226 · Saint Clair CountyPhone(618) 622-0592

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Matthew J. Koch is affiliated with 11 sites of care and 1 medical group

Dr. Koch's primary practice is O'Fallon Dialysis in Belleville, Illinois. Dr. Koch is also affiliated with Memorial Hospital in Belleville. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Koch to 4 more hospitals, 4 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 12 affiliations for Dr. Koch

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Matthew J. Koch's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koch practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
O'Fallon DialysisAvailable with a free account
+10 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew J. Koch is one of 534 nephrologists in Illinois

Nephrology is Dr. Koch's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Koch is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Koch's licenses on file in 2 states: Illinois and Missouri.

Specialties and state licenses

  • Nephrology, IllinoisPrimaryLicense 036121947 · 2008 to 2026 · taxonomy 207RN0300X
  • Missouri licenseLicense 2002009358 · 2002 to 2026

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, kidney disease and parathyroid gland disorder among the conditions Dr. Koch treats.

Nephrologists near Dr. Koch

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

534nephrologists in Illinois
9nephrologists in Belleville

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

Dr. Matthew J. Koch billed Medicare for 2,140 services in 2024

CMS data shows 2,140 Medicare services from Dr. Koch across 13 procedure codes in 2024, for 721 Medicare patients. Medicare paid $254,524 for them.

Medicare services, 20242,140
Medicare patients721
Paid by Medicare$254,524
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,4862024: 1,4542%
Tests and treatments
2023: 7402024: 6867%

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

  • In an office1,09551%
  • In a facility1,04549%

Dr. Koch compared with the Illinois median for nephrologists, 2024

  • Dr. Koch
  • Illinois median
Medicare services
2,140vs 1,28467% above
Medicare patients
721vs 3572.0 times
Part D claims
3,520vs 5786.1 times

Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.

Dr. Koch'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. Koch

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

Dr. Matthew J. Koch treated 721 Medicare patients in 2024, average age 73

CMS counts 721 Medicare patients who saw Dr. Koch in 2024. The largest group is 75 to 84, with 274 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 3.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Koch's median patient age at 73, with 50% women.

Medicare patients, 2024721
Average age73
Average risk score3.33
Also on Medicaid20%

Dr. Koch's Medicare patients by age, 2024

Dr. Koch's Medicare patients by sex, 2024

  • Women35549%
  • Men36651%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes61%
  5. Arthritis58%
  6. Ischemic heart disease57%
  7. Heart failure51%
  8. Atrial fibrillation34%

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

Dr. Koch'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

  • Women50%
  • Men48%

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

Dr. Matthew J. Koch wrote 3,881 Medicare Part D claims in 2024

In 2024, Dr. Koch wrote 3,881 Medicare Part D claims for 584 patients. 88% of them were for generic drugs. CMS names the drug for 3,520 of them, across 57 drugs with 11 or more claims each, at $832,365 in total drug cost. In 2023, CMS named 3,134 claims across 54 drugs.

Part D claims, 20243,881
Drugs named by CMS57
Total drug cost$832,365
Part D patients584

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

  • Generic3,401 claims88%
  • Brand-name480 claims12%

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

  • Antibiotics1%32 of 3,881 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: 3,1342024: 3,52012%

Drugs named by CMS: 57 in 2024, 54 in 2023.

See all prescribing by Dr. Koch

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. Matthew J. Koch takes part in Medicare

Dr. Koch 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. Matthew J. Koch received $3,745 in industry payments from 2016 to 2025

CMS Open Payments shows 201 general payments to Dr. Koch from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Amgen Inc. paid the most, $416.

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

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

$3.7Kin total
  • Food and beverage$3,62997%
  • Education$1163%

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

Share is of all general payments to this clinician.

See all payments to Dr. Koch

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

Dr. Matthew J. Koch graduated from Creighton University School of Medicine - Omaha

Dr. Koch graduated from Creighton University School of Medicine - Omaha in 1997.

  1. Medical schoolCreighton University School of Medicine - Omaha
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Matthew J. Koch accepts plans from 17 insurance carriers

Dr. Koch is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Koch accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO9
  4. POS6
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Matthew J. Koch'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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
Insurance carriers and plan typesDmand AI Insurance Network 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. Matthew J. Koch

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. Matthew J. Koch's NPI number?

Dr. Matthew J. Koch's NPI number is 1962420448. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew J. Koch?

Dr. Matthew J. Koch is a nephrologist in Belleville, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Matthew J. Koch practice?

Dr. Koch practices at 4550 Memorial Dr, Belleville, IL 62226. Dr. Koch's primary practice is O'Fallon Dialysis in Belleville, Illinois. Dmand AI also links Dr. Koch to 4 hospitals, 4 dialysis centers and 1 group practice or clinic.

What is Dr. Matthew J. Koch's office phone number?

The practice phone on file for Dr. Koch is (618) 622-0592.

What is Dr. Matthew J. Koch's medical license number?

Dr. Koch holds Illinois license 036121947, one of the licenses on file in 2 states.

Which states has Dr. Matthew J. Koch been licensed in?

Dmand AI has state licenses on file for Dr. Koch in Illinois (2008 to 2026) and Missouri (2002 to 2026).

Which hospitals is Dr. Matthew J. Koch affiliated with?

Dr. Koch is affiliated with Memorial Hospital in Belleville. Dmand AI links Dr. Koch to 4 more hospitals.

What medical group is Dr. Matthew J. Koch part of?

Dr. Koch is linked to BJC Medical Group.

Does Dr. Matthew J. Koch accept Medicare?

Yes. CMS data shows Dr. Koch billed Medicare for 2,140 services in 2024, and Dr. Koch accepts Medicare assignment.

How many Medicare patients does Dr. Matthew J. Koch see?

CMS counts 721 Medicare patients who saw Dr. Koch in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Matthew J. Koch board certified?

Yes. Dr. Koch is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Matthew J. Koch bill to Medicare?

In 2024, Dr. Koch's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and dialysis (90960).

Where did Dr. Matthew J. Koch go to medical school?

Dr. Koch graduated from Creighton University School of Medicine - Omaha in 1997.

What drugs does Dr. Matthew J. Koch prescribe most?

In 2024 Medicare Part D data, Dr. Koch's most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Calcitriol.

Has Dr. Matthew J. Koch received payments from drug or device companies?

CMS Open Payments shows $3,745 in general payments to Dr. Koch from 37 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Matthew J. Koch been practicing?

Dr. Koch graduated from medical school in 1997, 29 years ago.

What insurance does Dr. Matthew J. Koch accept?

Dr. Koch is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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