Dr. Richard Allen Lardner III, DO
- Medicare services, 2024
- 170
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 175
- Hospital affiliations
- 2
- Medical groups
- 2
- 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. Lardner's professional email, personal email and mobile number
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Dr. Richard Allen Lardner III is an emergency medicine physician in Winfield, Illinois
Dr. Lardner practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Lardner's NPI, 1093392409, was assigned on March 24, 2021. Dr. Lardner holds Illinois license 036168881.
- NPI
- 1093392409NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628518636
- NPI enumeration date
- March 24, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Allen Lardner III practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Lardner'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 Allen Lardner III is affiliated with 4 sites of care and 2 medical groups
Dr. Lardner's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Lardner is also affiliated with Mercy Medical Center. The medical group on file is Central DuPage Hospital Emergency Physicians. Dmand AI also links Dr. Lardner to 1 more breast imaging center, 1 clinical lab and 1 medical group, 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 Allen Lardner III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lardner practices, 4 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 |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Allen Lardner III is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Lardner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lardner is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Lardner
Counts of emergency medicine physicians 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 Allen Lardner III billed Medicare for 170 services in 2024
CMS data shows 170 Medicare services from Dr. Lardner across 3 procedure codes in 2024, for 159 Medicare patients. Medicare paid $24,175 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lardner compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Lardner
- Illinois median
- Medicare services
- 170vs 27438% below
- Medicare patients
- 159vs 27342% below
- Part D claims
- 63vs 4540% above
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Lardner'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. Lardner and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Allen Lardner III treated 159 Medicare patients in 2024, average age 74
CMS counts 159 Medicare patients who saw Dr. Lardner in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.65, 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. Lardner's median patient age at 52, with 53% women.
Dr. Lardner's Medicare patients by age, 2024
Dr. Lardner's Medicare patients by sex, 2024
- Women9157%
- Men6843%
Chronic conditions among Dr. Lardner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders53%
- Anxiety51%
- Ischemic heart disease49%
- Depression47%
- Heart failure47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lardner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Allen Lardner III wrote 175 Medicare Part D claims in 2024
In 2024, Dr. Lardner wrote 175 Medicare Part D claims for 123 patients. 94% of them were for generic drugs. CMS names the drug for 63 of them, across 3 drugs with 11 or more claims each, at $265 in total drug cost. In 2023, CMS named 74 claims across 3 drugs.
Dr. Lardner's Part D claims by kind of drug, 2024
- Generic165 claims94%
- Brand-name and other10 claims6%
Dr. Lardner'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. Lardner's Part D claims, 2024
- Antibiotics25%44 of 175 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: 742024: 6315%
Drugs named by CMS: 3 in 2024, 3 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. Richard Allen Lardner III takes part in Medicare
Dr. Lardner 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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Sources for Dr. Richard Allen Lardner III'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) |
| 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 Allen Lardner III
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 Allen Lardner III's NPI number?
Dr. Richard Allen Lardner III's NPI number is 1093392409. It was assigned on March 24, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Allen Lardner III?
Dr. Richard Allen Lardner III is an emergency medicine physician in Winfield, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Richard Allen Lardner III practice?
Dr. Lardner practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Lardner's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Lardner to 1 breast imaging center, 1 clinical lab and 1 medical group.
What is Dr. Richard Allen Lardner III's office phone number?
The practice phone on file for Dr. Lardner is (630) 682-1600.
What is Dr. Richard Allen Lardner III's medical license number?
Dr. Lardner holds Illinois license 036168881.
Which hospitals is Dr. Richard Allen Lardner III affiliated with?
Dr. Lardner practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Lardner is also affiliated with Mercy Medical Center.
What medical group is Dr. Richard Allen Lardner III part of?
Dr. Lardner is linked to Central DuPage Hospital Emergency Physicians. Dmand AI links Dr. Lardner to 1 more medical group.
Does Dr. Richard Allen Lardner III accept Medicare?
Yes. CMS data shows Dr. Lardner billed Medicare for 170 services in 2024, and Dr. Lardner accepts Medicare assignment.
How many Medicare patients does Dr. Richard Allen Lardner III see?
CMS counts 159 Medicare patients who saw Dr. Lardner in 2024, with an average age of 74.
What services does Dr. Richard Allen Lardner III bill to Medicare?
In 2024, Dr. Lardner's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
What drugs does Dr. Richard Allen Lardner III prescribe most?
In 2024 Medicare Part D data, Dr. Lardner's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Prednisone.
How long has Dr. Richard Allen Lardner III been practicing?
Dr. Lardner graduated from medical school in 2021, 5 years ago.
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