Ashley E. Messmer
- Medicare patients, 2024
- 402
- Part D claims, 2024
- 342
- Hospital affiliations
- 1
- Medical groups
- 4
- State license
- 1
- Practice address
- 8940 N Wood Sage Rd, Peoria, IL 61615
- Practice phone
- Call (309) 243-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oncology-Hematology Associates of Central Illinois P C
Peoria, Illinois
Find Ashley Messmer'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.
Ashley E. Messmer is a family nurse practitioner in Peoria, Illinois
Ashley Messmer practices at Oncology-Hematology Associates of Central Illinois P C in Peoria, Illinois.
Ashley Messmer's NPI, 1669818415, was assigned on May 21, 2013. Ashley Messmer holds Illinois license 209010548.
- NPI
- 1669818415NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820230097
- NPI enumeration date
- May 21, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 243-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ashley E. Messmer practices at Oncology-Hematology Associates of Central Illinois P C in Peoria, Illinois
Ashley Messmer's primary practice is Oncology-Hematology Associates of Central Illinois P C, at 8940 N Wood Sage Rd, Peoria, IL 61615 in Peoria County. The practice phone is (309) 243-3000.
- Oncology-Hematology Associates of Central Illinois P C8940 N Wood Sage Rd, Peoria, IL 61615 · Peoria CountyPhone(309) 243-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ashley E. Messmer is affiliated with 6 sites of care and 4 medical groups
Ashley Messmer's primary practice is Oncology-Hematology Associates of Central Illinois P C in Peoria, Illinois. Ashley Messmer is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Ashley Messmer to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ashley E. Messmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ashley Messmer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oncology-Hematology Associates of Central Illinois P C | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ashley E. Messmer is one of 7,275 family nurse practitioners in Illinois
Family is Ashley Messmer's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Ashley Messmer is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Ashley Messmer
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
Ashley E. Messmer treated 402 Medicare patients in 2024, average age 75
CMS counts 402 Medicare patients who saw Ashley Messmer in 2024. The largest group is 65 to 74, with 183 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ashley Messmer's median patient age at 73, with 52% women.
Ashley Messmer's Medicare patients by age, 2024
Ashley Messmer's Medicare patients by sex, 2024
- Women19047%
- Men21253%
Chronic conditions among Ashley Messmer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Cancer49%
- Arthritis45%
- Chronic kidney disease39%
- COPD35%
- Diabetes30%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Ashley Messmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ashley E. Messmer wrote 342 Medicare Part D claims in 2024
In 2024, Ashley Messmer wrote 342 Medicare Part D claims for 122 patients. 93% of them were for generic drugs.
Ashley Messmer's Part D claims by kind of drug, 2024
- Generic319 claims93%
- Brand-name23 claims7%
Drug classes CMS tracks in Ashley Messmer's Part D claims, 2024
- Opioids17%58 of 342 claims
- Antibiotics6%22 of 342 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 Ashley E. Messmer takes part in Medicare
Ashley Messmer 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)
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Sources for Ashley E. Messmer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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 Ashley E. Messmer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ashley E. Messmer's NPI number?
Ashley E. Messmer's NPI number is 1669818415. It was assigned on May 21, 2013, and it is active in the NPI Registry.
What does Ashley E. Messmer specialize in?
Ashley E. Messmer is a family nurse practitioner in Peoria, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Ashley E. Messmer practice?
Ashley Messmer practices at 8940 N Wood Sage Rd, Peoria, IL 61615. Ashley Messmer's primary practice is Oncology-Hematology Associates of Central Illinois P C in Peoria, Illinois. Dmand AI also links Ashley Messmer to 4 group practices and clinics and 3 medical groups.
What is Ashley E. Messmer's office phone number?
The practice phone on file for Ashley Messmer is (309) 243-3000.
What is Ashley E. Messmer's medical license number?
Ashley Messmer holds Illinois license 209010548.
Which hospitals is Ashley E. Messmer affiliated with?
Ashley Messmer is affiliated with OSF Saint Francis Medical Center.
What medical group is Ashley E. Messmer part of?
Ashley Messmer is linked to OSF Multi-Specialty Group. Dmand AI links Ashley Messmer to 3 more medical groups.
Does Ashley E. Messmer accept Medicare?
Yes. CMS lists Ashley Messmer as accepting Medicare assignment.
How many Medicare patients does Ashley E. Messmer see?
CMS counts 402 Medicare patients who saw Ashley Messmer in 2024, with an average age of 75.
How long has Ashley E. Messmer been practicing?
Ashley Messmer graduated from medical school in 2013, 13 years ago.
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