Dr. Matthew Robert Andersen, MD
- Medicare services, 2024
- 1,282
- Medicare patients, 2024
- 251
- Part D claims, 2024
- 431
- Hospital affiliations
- 3
- Industry payments
- $327
- Practice address
- 120 W 22nd St, Oak Brook, IL 60523
- Practice phone
- Call (708) 484-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rcg Berwyn
Oak Brook, Illinois
Find Dr. Andersen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matthew Robert Andersen is a nephrologist in Oak Brook, Illinois
Dr. Andersen practices at Rcg Berwyn in Oak Brook, Illinois.
Dr. Andersen's NPI, 1265637623, was assigned on June 18, 2007. Dr. Andersen graduated from University of Illinois College of Medicine - Chicago in 2003. Dr. Andersen holds Illinois license 036114336.
- NPI
- 1265637623NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103984406
- NPI enumeration date
- June 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 484-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Robert Andersen practices at Rcg Berwyn in Oak Brook, Illinois
Dr. Andersen's primary practice is Rcg Berwyn, at 120 W 22nd St, Oak Brook, IL 60523 in Dupage County. The practice phone is (708) 484-7300.
- Rcg Berwyn120 W 22nd St, Oak Brook, IL 60523 · Dupage CountyPhone(708) 484-7300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew Robert Andersen is affiliated with 7 sites of care and 1 medical group
Dr. Andersen's primary practice is Rcg Berwyn in Oak Brook, Illinois. Dr. Andersen is also affiliated with Loyola University Medical Center. The medical group on file is Nephrology Associates of Northern Illinois and Indiana (NANI). Dmand AI also links Dr. Andersen to 2 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew Robert Andersen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Andersen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rcg Berwyn | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Robert Andersen is one of 534 nephrologists in Illinois
Nephrology is Dr. Andersen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Andersen is board certified in nephrology by the American Board of Internal Medicine. Dr. Andersen is licensed in Illinois.
Specialties and state licenses
- Nephrology, IllinoisPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease and kidney disease among the conditions Dr. Andersen treats.
Nephrologists near Dr. Andersen
Counts of nephrologists 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. Matthew Robert Andersen billed Medicare for 1,282 services in 2024
CMS data shows 1,282 Medicare services from Dr. Andersen across 8 procedure codes in 2024, for 251 Medicare patients. Medicare paid $237,208 for them.
Dr. Andersen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6512024: 76417%
- Office and hospital visits
- 2023: 4792024: 4438%
- Other services
- 2023: 02024: 75
Where Dr. Andersen's Medicare services took place, 2024
- In an office93373%
- In a facility34927%
Dr. Andersen compared with the Illinois median for nephrologists, 2024
- Dr. Andersen
- Illinois median
- Medicare services
- 1,282vs 1,284Close to median
- Medicare patients
- 251vs 35730% below
- Part D claims
- 216vs 57863% below
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Dr. Andersen'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.
Need commercial claims for Dr. Andersen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Andersen and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Robert Andersen treated 251 Medicare patients in 2024, average age 70
CMS counts 251 Medicare patients who saw Dr. Andersen in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 58% are also on Medicaid. Their average risk score is 6.04, 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. Andersen's median patient age at 68, with 41% women.
Dr. Andersen's Medicare patients by age, 2024
Dr. Andersen's Medicare patients by sex, 2024
- Women11144%
- Men14056%
Chronic conditions among Dr. Andersen's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure55%
- Ischemic heart disease53%
- Arthritis46%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Andersen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Robert Andersen wrote 431 Medicare Part D claims in 2024
In 2024, Dr. Andersen wrote 431 Medicare Part D claims for 91 patients. 89% of them were for generic drugs. CMS names the drug for 216 of them, across 9 drugs with 11 or more claims each, at $33,770 in total drug cost. In 2023, CMS named 278 claims across 12 drugs.
Dr. Andersen's Part D claims by kind of drug, 2024
- Generic383 claims89%
- Brand-name48 claims11%
Dr. Andersen'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2782024: 21622%
Drugs named by CMS: 9 in 2024, 12 in 2023.
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 Robert Andersen takes part in Medicare
Dr. Andersen 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 Robert Andersen received $327 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Andersen from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. NxStage Medical, Inc. paid the most, $130.
General payments to Dr. Andersen by program year, 2016 to 2025
General payments to Dr. Andersen by kind, 2016 to 2025
- Food and beverage$26681%
- Education$6119%
Companies that paid Dr. Andersen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Robert Andersen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Andersen, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Andersen
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Matthew Robert Andersen graduated from University of Illinois College of Medicine - Chicago
Dr. Andersen graduated from University of Illinois College of Medicine - Chicago in 2003.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Matthew Robert Andersen accepts plans from 18 insurance carriers
Dr. Andersen is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- HCSC
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Andersen accepts, by number of carriers
- PPO11
- HMO10
- Medicare10
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Robert Andersen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matthew Robert Andersen
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 Robert Andersen's NPI number?
Dr. Matthew Robert Andersen's NPI number is 1265637623. It was assigned on June 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Robert Andersen?
Dr. Matthew Robert Andersen is a nephrologist in Oak Brook, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Matthew Robert Andersen practice?
Dr. Andersen practices at 120 W 22nd St, Oak Brook, IL 60523. Dr. Andersen's primary practice is Rcg Berwyn in Oak Brook, Illinois. Dmand AI also links Dr. Andersen to 2 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Matthew Robert Andersen's office phone number?
The practice phone on file for Dr. Andersen is (708) 484-7300.
What is Dr. Matthew Robert Andersen's medical license number?
Dr. Andersen holds Illinois license 036114336.
Which hospitals is Dr. Matthew Robert Andersen affiliated with?
Dr. Andersen is affiliated with Loyola University Medical Center. Dmand AI links Dr. Andersen to 2 more hospitals.
What medical group is Dr. Matthew Robert Andersen part of?
Dr. Andersen is linked to Nephrology Associates of Northern Illinois and Indiana (NANI).
Does Dr. Matthew Robert Andersen accept Medicare?
Yes. CMS data shows Dr. Andersen billed Medicare for 1,282 services in 2024, and Dr. Andersen accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Robert Andersen see?
CMS counts 251 Medicare patients who saw Dr. Andersen in 2024, with an average age of 70.
Is Dr. Matthew Robert Andersen board certified?
Yes. Dr. Andersen is board certified in nephrology by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Matthew Robert Andersen bill to Medicare?
In 2024, Dr. Andersen's most billed Medicare services were dialysis (90960), hospital inpatient care (99232) and dialysis (90961).
Where did Dr. Matthew Robert Andersen go to medical school?
Dr. Andersen graduated from University of Illinois College of Medicine - Chicago in 2003.
What drugs does Dr. Matthew Robert Andersen prescribe most?
In 2024 Medicare Part D data, Dr. Andersen's most prescribed drugs by claims were Sevelamer Carbonate, Amlodipine Besylate and Furosemide.
Has Dr. Matthew Robert Andersen received payments from drug or device companies?
CMS Open Payments shows $327 in general payments to Dr. Andersen from 5 companies from 2016 to 2025. The largest total came from NxStage Medical, Inc.
How long has Dr. Matthew Robert Andersen been practicing?
Dr. Andersen graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Matthew Robert Andersen accept?
Dr. Andersen is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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