Dr. William L. Rives, MD
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- 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
Find Dr. Rives' 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. William L. Rives is a hospitalist in Belleville, Illinois
Dr. Rives practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Dr. Rives' NPI, 1003832312, was assigned on July 14, 2006. Dr. Rives holds Missouri license 118702.
- NPI
- 1003832312NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Practice phone
- (618) 233-7750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William L. Rives practices at Memorial Hospital in Belleville in Belleville, Illinois
Dr. Rives' 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. William L. Rives is affiliated with 2 sites of care and 2 medical groups
Dr. Rives' primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dr. Rives is also affiliated with St. Louis Children's Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Rives to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William L. Rives' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rives 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 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William L. Rives is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Rives' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Rives is licensed in Missouri.
Specialties and state licenses
- Hospitalist, MissouriPrimary
Hospitalists near Dr. Rives
Counts of hospitalists 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. William L. Rives' patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Rives' median patient age at 8, with 47% women.
Dr. Rives' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Sources for Dr. William L. Rives'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 patients and the all-payer patient panel | Dmand AI Patient Panel 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. William L. Rives
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. William L. Rives' NPI number?
Dr. William L. Rives' NPI number is 1003832312. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William L. Rives?
Dr. William L. Rives is a hospitalist in Belleville, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. William L. Rives practice?
Dr. Rives practices at 4500 Memorial Drive, Belleville, IL 62226. Dr. Rives' primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dmand AI also links Dr. Rives to 1 medical group.
What is Dr. William L. Rives' office phone number?
The practice phone on file for Dr. Rives is (618) 233-7750.
What is Dr. William L. Rives' medical license number?
Dr. Rives holds Missouri license 118702.
Which hospitals is Dr. William L. Rives affiliated with?
Dr. Rives practices at Memorial Hospital in Belleville in Belleville, Illinois. Dr. Rives is also affiliated with St. Louis Children's Hospital.
What medical group is Dr. William L. Rives part of?
Dr. Rives is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Rives to 1 more medical group.
How long has Dr. William L. Rives been practicing?
Dr. Rives' NPI was assigned in 2006.
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