Dr. Diane Elizabeth Wallis, MD
- Medicare services, 2020
- 16
- Part D claims, 2017
- 14
- Industry payments
- $621
- Affiliated sites
- 1
- Medical groups
- 4
- Practice address
- 2025 Windsor Dr, Oak Brook, IL 60523-1586
- Practice phone
- Call (847) 390-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group
Multi-specialty group site · Oak Brook, Illinois
Find Dr. Wallis' 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. Diane Elizabeth Wallis is a cardiologist in Cleveland, Ohio
Dr. Wallis practices at Advocate Medical Group in Oak Brook, Illinois.
Dr. Wallis' NPI, 1659323574, was assigned on May 17, 2006. Dr. Wallis holds Illinois license 036061857.
- NPI
- 1659323574NPI Registry (opens in a new tab)
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Practice phone
- (847) 390-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diane Elizabeth Wallis practices in Oak Brook and Cleveland
Dr. Wallis' primary practice is Advocate Medical Group, at 2025 Windsor Dr, Oak Brook, IL 60523-1586. The practice phone is (847) 390-5900. The NPI Registry lists Dr. Wallis' practice address as 9500 Euclid Ave, Cleveland, OH 44106.
- Advocate Medical GroupPrimary2025 Windsor Dr, Oak Brook, IL 60523-1586Phone(847) 390-5900
- NPI Registry address9500 Euclid Ave, Cleveland, OH 44106 · Cuyahoga CountyPhone(630) 719-4799
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Diane Elizabeth Wallis is affiliated with 1 site of care and 4 medical groups
Dr. Wallis' primary practice is Advocate Medical Group in Oak Brook, Illinois. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Wallis to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Diane Elizabeth Wallis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diane Elizabeth Wallis is one of 945 cardiologists in Ohio
Cardiovascular disease is Dr. Wallis' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Wallis is licensed in Illinois.
Specialties and state licenses
- Cardiovascular disease, IllinoisPrimary
Cardiologists near Dr. Wallis
Counts of cardiologists 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. Diane Elizabeth Wallis billed Medicare for 16 services in 2020
CMS data shows 16 Medicare services from Dr. Wallis across 1 procedure code in 2020. Medicare paid $281 for them. Every service was in an office.
Dr. Wallis' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 2882020: 1694%
Dr. Wallis compared with the Ohio median for cardiologists, 2020
- Dr. Wallis
- Ohio median
- Medicare services
- 16vs 1,43499% below
- Part D claims
- 14vs 1,32099% below
Medians across 942 cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Wallis' most billed Medicare procedure codes, 2020
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. Wallis and other cardiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diane Elizabeth Wallis' patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Wallis' median patient age at 72, with 67% women.
Dr. Wallis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Diane Elizabeth Wallis wrote 14 Medicare Part D claims in 2017
In 2017, Dr. Wallis wrote 14 Medicare Part D claims. They cover 1 drug, with $5,309 in total drug cost. In 2016, CMS named 20 claims across 1 drug.
Dr. Wallis' most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 202017: 1430%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Diane Elizabeth Wallis received $621 in industry payments from 2016 to 2024
CMS Open Payments shows 14 general payments to Dr. Wallis from 9 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. AngioDynamics, Inc. paid the most, $199.
General payments to Dr. Wallis by program year, 2016 to 2024
General payments to Dr. Wallis by kind, 2016 to 2024
- Food and beverage$61198%
- Education$102%
Companies that paid Dr. Wallis the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Diane Elizabeth Wallis'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Diane Elizabeth Wallis
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. Diane Elizabeth Wallis' NPI number?
Dr. Diane Elizabeth Wallis' NPI number is 1659323574. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane Elizabeth Wallis?
Dr. Diane Elizabeth Wallis is a cardiologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Diane Elizabeth Wallis practice?
Dr. Wallis practices at 2025 Windsor Dr, Oak Brook, IL 60523-1586. Dr. Wallis also practices at 9500 Euclid Ave, Cleveland, OH 44106. Dr. Wallis' primary practice is Advocate Medical Group in Oak Brook, Illinois. Dmand AI also links Dr. Wallis to 3 medical groups.
What is Dr. Diane Elizabeth Wallis' office phone number?
The practice phone on file for Dr. Wallis is (847) 390-5900.
What is Dr. Diane Elizabeth Wallis' medical license number?
Dr. Wallis holds Illinois license 036061857.
What medical group is Dr. Diane Elizabeth Wallis part of?
Dr. Wallis is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Wallis to 3 more medical groups.
Does Dr. Diane Elizabeth Wallis accept Medicare?
Yes. CMS data shows Dr. Wallis billed Medicare for 16 services in 2020.
What services does Dr. Diane Elizabeth Wallis bill to Medicare?
In 2020, Dr. Wallis' most billed Medicare services were blood vessel study (93880).
What drugs does Dr. Diane Elizabeth Wallis prescribe most?
In 2017 Medicare Part D data, Dr. Wallis' most prescribed drugs by claims were Eliquis.
Has Dr. Diane Elizabeth Wallis received payments from drug or device companies?
CMS Open Payments shows $621 in general payments to Dr. Wallis from 9 companies from 2016 to 2024. The largest total came from AngioDynamics, Inc.
How long has Dr. Diane Elizabeth Wallis been practicing?
Dr. Wallis' NPI was assigned in 2006.
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