Dr. Ilene Castille Lewis, MD
- Medicare services, 2018
- 133
- Medicare patients, 2024
- 22
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 4500 Memorial Drive, Belleville, IL 62226
- Practice phone
- Call (618) 233-7750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ilene Castille Lewis is an anesthesiologist in Belleville, Illinois
Dr. Lewis practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Dr. Lewis' NPI, 1760641930, was assigned on June 3, 2008. Dr. Lewis holds New Mexico license MD2019-0155.
- NPI
- 1760641930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335383843
- NPI enumeration date
- June 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 233-7750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ilene Castille Lewis practices at Memorial Hospital in Belleville in Belleville, Illinois
Dr. Lewis' primary practice is Memorial Hospital in Belleville, at 4500 Memorial Drive, Belleville, IL 62226 in St. Clair County. The practice phone is (618) 233-7750.
- Memorial Hospital in Belleville4500 Memorial Drive, Belleville, IL 62226 · St. Clair CountyPhone(618) 233-7750
Source: Dmand AI Affiliation Data
Dr. Ilene Castille Lewis is affiliated with 2 sites of care and 4 medical groups
Dr. Lewis' primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dr. Lewis is also affiliated with University of New Mexico Hospital. The medical group on file is Midwest Anesthesia Providers S.C. Dmand AI also links Dr. Lewis to 3 more medical groups, 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. Ilene Castille Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital in Belleville | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ilene Castille Lewis is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lewis is licensed in New Mexico.
Specialties and state licenses
- Anesthesiology, New MexicoPrimary
Anesthesiologists near Dr. Lewis
Counts of anesthesiologists 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. Ilene Castille Lewis billed Medicare for 133 services in 2018
CMS data shows 133 Medicare services from Dr. Lewis across 3 procedure codes in 2018, for 22 Medicare patients. Medicare paid $16,545 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lewis' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1132018: 1217%
- Surgery
- 2017: 122018: 12No change
- Anesthesia
- 2017: 112018: 0100%
Dr. Lewis compared with the Illinois median for anesthesiologists, 2018
- Dr. Lewis
- Illinois median
- Medicare services
- 133vs 9146% above
- Medicare patients
- 22vs 15786% below
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Lewis' most billed Medicare procedure codes, 2018
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ilene Castille Lewis treated 22 Medicare patients in 2024, average age 73
CMS counts 22 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 11 patients. 73% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 66, with 51% women.
Dr. Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High blood pressure73%
- High cholesterol68%
- Arthritis50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ilene Castille Lewis scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Lewis for performance year 2024, reported as part of a group. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lewis' MIPS scores, performance year 2024
- 90of 100Final score
- 75.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Ilene Castille Lewis'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Ilene Castille Lewis
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. Ilene Castille Lewis' NPI number?
Dr. Ilene Castille Lewis' NPI number is 1760641930. It was assigned on June 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ilene Castille Lewis?
Dr. Ilene Castille Lewis is an anesthesiologist in Belleville, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ilene Castille Lewis practice?
Dr. Lewis practices at 4500 Memorial Drive, Belleville, IL 62226. Dr. Lewis' primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dmand AI also links Dr. Lewis to 3 medical groups.
What is Dr. Ilene Castille Lewis' office phone number?
The practice phone on file for Dr. Lewis is (618) 233-7750.
What is Dr. Ilene Castille Lewis' medical license number?
Dr. Lewis holds New Mexico license MD2019-0155.
Which hospitals is Dr. Ilene Castille Lewis affiliated with?
Dr. Lewis practices at Memorial Hospital in Belleville in Belleville, Illinois. Dr. Lewis is also affiliated with University of New Mexico Hospital.
What medical group is Dr. Ilene Castille Lewis part of?
Dr. Lewis is linked to Midwest Anesthesia Providers S.C. Dmand AI links Dr. Lewis to 3 more medical groups.
Does Dr. Ilene Castille Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 133 services in 2018, and Dr. Lewis accepts Medicare assignment.
What is Dr. Ilene Castille Lewis' MIPS score?
Dr. Lewis' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ilene Castille Lewis see?
CMS counts 22 Medicare patients who saw Dr. Lewis in 2024, with an average age of 73.
What services does Dr. Ilene Castille Lewis bill to Medicare?
In 2018, Dr. Lewis' most billed Medicare services were critical care (99291), critical care (99292) and surgery: heart and blood vessels (36556).
How long has Dr. Ilene Castille Lewis been practicing?
Dr. Lewis graduated from medical school in 2004, 22 years ago.
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