Elizabeth A. Diemer
- Part D claims, 2024
- 677
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 2500 West Reynolds Street, Pontiac, IL 61764
- Practice phone
- Call (815) 842-2828
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Elizabeth Diemer'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.
Elizabeth A. Diemer is a family nurse practitioner in Pontiac, Illinois
Elizabeth Diemer practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System.
Elizabeth Diemer's NPI, 1699539577, was assigned on February 12, 2024. Elizabeth Diemer holds Illinois license 209029298.
- NPI
- 1699539577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123463858
- NPI enumeration date
- February 12, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 842-2828
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Elizabeth A. Diemer practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois
Elizabeth Diemer's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center, at 2500 West Reynolds Street, Pontiac, IL 61764 in Livingston County. The practice phone is (815) 842-2828.
- OSF HealthCare Saint James - John W. Albrecht Medical Center2500 West Reynolds Street, Pontiac, IL 61764 · Livingston CountyPhone(815) 842-2828
Source: Dmand AI Affiliation Data
Elizabeth A. Diemer is affiliated with 3 sites of care and 1 medical group
Elizabeth Diemer's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System. Elizabeth Diemer is also affiliated with OSF Saint Elizabeth Medical Center - Peru. The medical group on file is OSF Saint James - John W. Albrecht Medical Center. Dmand AI also links Elizabeth Diemer to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Elizabeth A. Diemer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elizabeth Diemer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF HealthCare Saint James - John W. Albrecht Medical Center | Available with a free account |
| +2 more affiliated sites | 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 OSF HealthCare System and 6.2K+ hospitals, with verified contacts in the same login.
Elizabeth A. Diemer is one of 7,275 family nurse practitioners in Illinois
Family is Elizabeth Diemer's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Elizabeth Diemer is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Elizabeth Diemer
Counts of family 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
Elizabeth A. Diemer's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Elizabeth Diemer's median patient age at 70, with 63% women.
Elizabeth Diemer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Elizabeth A. Diemer wrote 677 Medicare Part D claims in 2024
In 2024, Elizabeth Diemer wrote 677 Medicare Part D claims for 254 patients. 88% of them were for generic drugs.
Elizabeth Diemer's Part D claims by kind of drug, 2024
- Generic597 claims88%
- Brand-name and other80 claims12%
Drug classes CMS tracks in Elizabeth Diemer's Part D claims, 2024
- Opioids2%16 of 677 claims
- Antibiotics14%93 of 677 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 Elizabeth A. Diemer takes part in Medicare
Elizabeth Diemer 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.
Sources for Elizabeth A. Diemer'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) |
| 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 Elizabeth A. Diemer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Elizabeth A. Diemer's NPI number?
Elizabeth A. Diemer's NPI number is 1699539577. It was assigned on February 12, 2024, and it is active in the NPI Registry.
What does Elizabeth A. Diemer specialize in?
Elizabeth A. Diemer is a family nurse practitioner in Pontiac, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Elizabeth A. Diemer practice?
Elizabeth Diemer practices at 2500 West Reynolds Street, Pontiac, IL 61764. Elizabeth Diemer's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System. Dmand AI also links Elizabeth Diemer to 1 hospital.
What is Elizabeth A. Diemer's office phone number?
The practice phone on file for Elizabeth Diemer is (815) 842-2828.
What is Elizabeth A. Diemer's medical license number?
Elizabeth Diemer holds Illinois license 209029298.
Which hospitals is Elizabeth A. Diemer affiliated with?
Elizabeth Diemer practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois. Elizabeth Diemer is also affiliated with OSF Saint Elizabeth Medical Center - Peru. Dmand AI links Elizabeth Diemer to 1 more hospital.
What medical group is Elizabeth A. Diemer part of?
Elizabeth Diemer is linked to OSF Saint James - John W. Albrecht Medical Center.
Does Elizabeth A. Diemer accept Medicare?
Yes. CMS lists Elizabeth Diemer as accepting Medicare assignment.
How long has Elizabeth A. Diemer been practicing?
Elizabeth Diemer graduated from medical school in 2023, 3 years ago.
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