Dr. Richard Ellis Larew, MD
- Medicare services, 2024
- 8,885
- Medicare patients, 2024
- 207
- Part D claims, 2024
- 3,545
- Hospital affiliations
- 4
- Industry payments
- $187
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Larew's professional email, personal email and mobile number
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Dr. Richard Ellis Larew is an internist in Winfield, Illinois
Dr. Larew practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Larew's NPI, 1003880592, was assigned on February 14, 2006. Dr. Larew graduated from University of Iowa, RJ & L Carver College of Medicine in 1982. Dr. Larew holds Iowa license 27484.
- NPI
- 1003880592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698728756
- NPI enumeration date
- February 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Ellis Larew practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Larew's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Richard Ellis Larew is affiliated with 14 sites of care and 3 medical groups
Dr. Larew's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Larew is also affiliated with University of Iowa Health Care Medical Center. The medical group on file is Progressive Rehabilitation Associates. Dmand AI also links Dr. Larew to 2 more hospitals, 3 group practices and clinics, 3 home health agencies, 2 medical groups, 1 breast imaging center, 1 clinical lab, 1 hospice and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Ellis Larew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larew practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +13 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Richard Ellis Larew is one of 5,652 internists in Illinois
Internal medicine is Dr. Larew's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Larew is licensed in Iowa.
Specialties and state licenses
- Internal medicine, IowaPrimary
Internists near Dr. Larew
Counts of internists 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. Richard Ellis Larew billed Medicare for 8,885 services in 2024
CMS data shows 8,885 Medicare services from Dr. Larew across 36 procedure codes in 2024, for 207 Medicare patients. Medicare paid $154,699 for them. Every service was in an office.
Dr. Larew's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5,5502024: 6,45116%
- Office and hospital visits
- 2023: 1,0412024: 1,0123%
- Tests and treatments
- 2023: 6162024: 68912%
- Surgery
- 2023: 6302024: 6034%
- Other services
- 2023: 1812024: 13028%
Dr. Larew compared with the Illinois median for internists, 2024
- Dr. Larew
- Illinois median
- Medicare services
- 8,885vs 56615.7 times
- Medicare patients
- 207vs 208Close to median
- Part D claims
- 3,015vs 28410.6 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Larew'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larew and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Ellis Larew treated 207 Medicare patients in 2024, average age 76
CMS counts 207 Medicare patients who saw Dr. Larew in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Larew's median patient age at 75, with 39% women.
Dr. Larew's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Larew's Medicare patients by sex, 2024
- Women7637%
- Men13163%
Chronic conditions among Dr. Larew's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis37%
- Diabetes22%
- Depression20%
- Mood disorders20%
- Ischemic heart disease19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Larew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Ellis Larew wrote 3,545 Medicare Part D claims in 2024
In 2024, Dr. Larew wrote 3,545 Medicare Part D claims for 396 patients. 79% of them were for generic drugs. CMS names the drug for 3,015 of them, across 84 drugs with 11 or more claims each, at $347,220 in total drug cost. In 2023, CMS named 3,010 claims across 73 drugs.
Dr. Larew's Part D claims by kind of drug, 2024
- Generic2,817 claims79%
- Brand-name684 claims19%
- Other44 claims1%
Dr. Larew'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. Larew's Part D claims, 2024
- Opioids3%89 of 3,545 claims
- Antibiotics7%239 of 3,545 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: 3,0102024: 3,015No change
Drugs named by CMS: 84 in 2024, 73 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
Dr. Richard Ellis Larew offers telehealth to Medicare patients
Dr. Larew accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Larew as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Richard Ellis Larew received $187 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Larew from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Novo Nordisk Inc paid the most, $55.
General payments to Dr. Larew by program year, 2016 to 2025
General payments to Dr. Larew by kind, 2016 to 2025
- Food and beverage$17392%
- Education$148%
Companies that paid Dr. Larew 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. Richard Ellis Larew graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Larew graduated from University of Iowa, RJ & L Carver College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard Ellis Larew'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Richard Ellis Larew
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. Richard Ellis Larew's NPI number?
Dr. Richard Ellis Larew's NPI number is 1003880592. It was assigned on February 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Ellis Larew?
Dr. Richard Ellis Larew is an internist in Winfield, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard Ellis Larew practice?
Dr. Larew practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Larew's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Larew to 2 hospitals, 3 group practices and clinics, 3 home health agencies, 2 medical groups, 1 breast imaging center, 1 clinical lab, 1 hospice and 1 skilled nursing facility.
What is Dr. Richard Ellis Larew's office phone number?
The practice phone on file for Dr. Larew is (630) 682-1600.
What is Dr. Richard Ellis Larew's medical license number?
Dr. Larew holds Iowa license 27484.
Which hospitals is Dr. Richard Ellis Larew affiliated with?
Dr. Larew practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Larew is also affiliated with University of Iowa Health Care Medical Center. Dmand AI links Dr. Larew to 2 more hospitals.
What medical group is Dr. Richard Ellis Larew part of?
Dr. Larew is linked to Progressive Rehabilitation Associates. Dmand AI links Dr. Larew to 2 more medical groups.
Does Dr. Richard Ellis Larew accept Medicare?
Yes. CMS data shows Dr. Larew billed Medicare for 8,885 services in 2024, and Dr. Larew accepts Medicare assignment.
Does Dr. Richard Ellis Larew offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Larew as offering telehealth services.
How many Medicare patients does Dr. Richard Ellis Larew see?
CMS counts 207 Medicare patients who saw Dr. Larew in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Richard Ellis Larew bill to Medicare?
In 2024, Dr. Larew's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and lab and pathology test (82150).
Where did Dr. Richard Ellis Larew go to medical school?
Dr. Larew graduated from University of Iowa, RJ & L Carver College of Medicine in 1982.
What drugs does Dr. Richard Ellis Larew prescribe most?
In 2024 Medicare Part D data, Dr. Larew's most prescribed drugs by claims were Atorvastatin Calcium, Arexvy and Levothyroxine Sodium.
Has Dr. Richard Ellis Larew received payments from drug or device companies?
CMS Open Payments shows $187 in general payments to Dr. Larew from 7 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Richard Ellis Larew been practicing?
Dr. Larew graduated from medical school in 1982, 44 years ago.
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