Cassandra Chambers, APRN
- Part D claims, 2024
- 1,356
- Hospital affiliations
- 2
- Industry payments
- $22
- Medical groups
- 2
- State license
- 1
- Practice address
- 1900 State St, Chester, IL 62233
- Practice phone
- Call (618) 826-4581
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Cassandra Chambers' 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.
Cassandra Chambers is a nurse practitioner in Chester, Illinois
Cassandra Chambers practices at Memorial Hospital in Chester, Illinois, part of Memorial Hospital.
Cassandra Chambers' NPI, 1356995401, was assigned on July 27, 2019. Cassandra Chambers holds Illinois license 277002367.
- NPI
- 1356995401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739411695
- NPI enumeration date
- July 27, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 826-4581
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassandra Chambers practices at Memorial Hospital in Chester, Illinois
Cassandra Chambers' primary practice is Memorial Hospital, at 1900 State St, Chester, IL 62233 in Randolph County. The practice phone is (618) 826-4581.
- Memorial Hospital1900 State St, Chester, IL 62233 · Randolph CountyPhone(618) 826-4581
Source: Dmand AI Affiliation Data
Cassandra Chambers is affiliated with 2 sites of care and 2 medical groups
Cassandra Chambers' primary practice is Memorial Hospital in Chester, Illinois, part of Memorial Hospital. Cassandra Chambers is also affiliated with Sparta Community Hospital. The medical group on file is Memorial Hospital. Dmand AI also links Cassandra Chambers 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 Cassandra Chambers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassandra Chambers practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital | 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 Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Cassandra Chambers is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Cassandra Chambers' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Cassandra Chambers is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Cassandra Chambers
Counts of nurse practitioners 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
Cassandra Chambers' patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Cassandra Chambers' median patient age at 74, with 61% women.
Cassandra Chambers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Cassandra Chambers wrote 1,356 Medicare Part D claims in 2024
In 2024, Cassandra Chambers wrote 1,356 Medicare Part D claims for 429 patients. 87% of them were for generic drugs.
Cassandra Chambers' Part D claims by kind of drug, 2024
- Generic1,178 claims87%
- Brand-name and other178 claims13%
Drug classes CMS tracks in Cassandra Chambers' Part D claims, 2024
- Opioids7%93 of 1,356 claims
- Antibiotics12%161 of 1,356 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Cassandra Chambers takes part in Medicare
Cassandra Chambers 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Cassandra Chambers received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Cassandra Chambers from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $22.
Companies that paid Cassandra Chambers the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cassandra Chambers'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 |
| Part D prescribing | 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) |
| 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 Cassandra Chambers
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cassandra Chambers' NPI number?
Cassandra Chambers' NPI number is 1356995401. It was assigned on July 27, 2019, and it is active in the NPI Registry.
What does Cassandra Chambers specialize in?
Cassandra Chambers is a nurse practitioner in Chester, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Cassandra Chambers practice?
Cassandra Chambers practices at 1900 State St, Chester, IL 62233. Cassandra Chambers' primary practice is Memorial Hospital in Chester, Illinois, part of Memorial Hospital. Dmand AI also links Cassandra Chambers to 1 medical group.
What is Cassandra Chambers' office phone number?
The practice phone on file for Cassandra Chambers is (618) 826-4581.
What is Cassandra Chambers' medical license number?
Cassandra Chambers holds Illinois license 277002367.
Which hospitals is Cassandra Chambers affiliated with?
Cassandra Chambers practices at Memorial Hospital in Chester, Illinois. Cassandra Chambers is also affiliated with Sparta Community Hospital.
What medical group is Cassandra Chambers part of?
Cassandra Chambers is linked to Memorial Hospital. Dmand AI links Cassandra Chambers to 1 more medical group.
Does Cassandra Chambers accept Medicare?
Yes. CMS lists Cassandra Chambers as accepting Medicare assignment.
Has Cassandra Chambers received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Cassandra Chambers from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Cassandra Chambers been practicing?
Cassandra Chambers graduated from medical school in 2019, 7 years ago.
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