Dr. Renee Elizabeth Westley, MD
- Medicare services, 2024
- 440
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 2,219
- Hospital affiliations
- 2
- Industry payments
- $228
- Practice address
- 1000 Central, Evanston, IL 60201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore University Healthsystem - Evanston Hospital - HOPD
Acute Care Hospital outpatient department · Evanston, Illinois
Find Dr. Westley'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. Renee Elizabeth Westley is an internist in Evanston, Illinois
Dr. Westley practices at Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois.
Dr. Westley's NPI, 1376869891, was assigned on April 8, 2010. Dr. Westley graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2010. Dr. Westley holds Illinois license 036132902.
- NPI
- 1376869891NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345489423
- NPI enumeration date
- April 8, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Renee Elizabeth Westley practices at Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois
Dr. Westley's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD, at 1000 Central, Evanston, IL 60201.
- Northshore University Healthsystem - Evanston Hospital - HOPD1000 Central, Evanston, IL 60201
Source: Dmand AI Affiliation Data
Dr. Renee Elizabeth Westley is affiliated with 5 sites of care and 1 medical group
Dr. Westley's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois. Dr. Westley is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Westley to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Westley's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Renee Elizabeth Westley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westley practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore University Healthsystem - Evanston Hospital - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Renee Elizabeth Westley is one of 5,652 internists in Illinois
Internal medicine is Dr. Westley's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Westley is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Westley
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. Renee Elizabeth Westley billed Medicare for 440 services in 2024
CMS data shows 440 Medicare services from Dr. Westley across 6 procedure codes in 2024, for 213 Medicare patients. Medicare paid $34,641 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Westley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2132024: 28534%
- Other services
- 2023: 822024: 15589%
Dr. Westley compared with the Illinois median for internists, 2024
- Dr. Westley
- Illinois median
- Medicare services
- 440vs 56622% below
- Medicare patients
- 213vs 208Close to median
- Part D claims
- 1,684vs 2845.9 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Westley'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. Westley and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Renee Elizabeth Westley treated 213 Medicare patients in 2024, average age 75
CMS counts 213 Medicare patients who saw Dr. Westley in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Westley's median patient age at 57, with 75% women.
Dr. Westley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Westley's Medicare patients by sex, 2024
- Women15070%
- Men6330%
Chronic conditions among Dr. Westley's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis55%
- Mood disorders31%
- Depression27%
- Osteoporosis25%
- Anxiety24%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Westley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Renee Elizabeth Westley wrote 2,219 Medicare Part D claims in 2024
In 2024, Dr. Westley wrote 2,219 Medicare Part D claims for 289 patients. 85% of them were for generic drugs. CMS names the drug for 1,684 of them, across 58 drugs with 11 or more claims each, at $261,787 in total drug cost. In 2023, CMS named 483 claims across 23 drugs.
Dr. Westley's Part D claims by kind of drug, 2024
- Generic1,881 claims85%
- Brand-name and other338 claims15%
Dr. Westley'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. Westley's Part D claims, 2024
- Opioids2%35 of 2,219 claims
- Antibiotics2%35 of 2,219 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: 4832024: 1,684249%
Drugs named by CMS: 58 in 2024, 23 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. Renee Elizabeth Westley offers telehealth to Medicare patients
Dr. Westley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Westley as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Renee Elizabeth Westley received $228 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Westley from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $228.
Companies that paid Dr. Westley the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Renee Elizabeth Westley graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Westley graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Renee Elizabeth Westley'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 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) |
| 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. Renee Elizabeth Westley
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. Renee Elizabeth Westley's NPI number?
Dr. Renee Elizabeth Westley's NPI number is 1376869891. It was assigned on April 8, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Renee Elizabeth Westley?
Dr. Renee Elizabeth Westley is an internist in Evanston, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Renee Elizabeth Westley practice?
Dr. Westley practices at 1000 Central, Evanston, IL 60201. Dr. Westley's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois. Dmand AI also links Dr. Westley to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Renee Elizabeth Westley's medical license number?
Dr. Westley holds Illinois license 036132902.
Which hospitals is Dr. Renee Elizabeth Westley affiliated with?
Dr. Westley is affiliated with Evanston Hospital. Dmand AI links Dr. Westley to 1 more hospital.
What medical group is Dr. Renee Elizabeth Westley part of?
Dr. Westley is linked to Endeavor Health Medical Group.
Does Dr. Renee Elizabeth Westley accept Medicare?
Yes. CMS data shows Dr. Westley billed Medicare for 440 services in 2024, and Dr. Westley accepts Medicare assignment.
Does Dr. Renee Elizabeth Westley offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Westley as offering telehealth services.
How many Medicare patients does Dr. Renee Elizabeth Westley see?
CMS counts 213 Medicare patients who saw Dr. Westley in 2024, with an average age of 75.
What services does Dr. Renee Elizabeth Westley bill to Medicare?
In 2024, Dr. Westley's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Renee Elizabeth Westley go to medical school?
Dr. Westley graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2010.
What drugs does Dr. Renee Elizabeth Westley prescribe most?
In 2024 Medicare Part D data, Dr. Westley's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.
Has Dr. Renee Elizabeth Westley received payments from drug or device companies?
CMS Open Payments shows $228 in general payments to Dr. Westley from 1 company from 2023 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Renee Elizabeth Westley been practicing?
Dr. Westley graduated from medical school in 2010, 16 years ago.
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