Chantel S. Willmann, NP
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 3,556
- Hospital affiliations
- 2
- Industry payments
- $29
- Medical groups
- 3
- Practice address
- 250 N Shadeland Ave, Indianapolis, IN 46219
- Practice phone
- Call (765) 348-5776
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Indiana University Health Jay, Inc.
Indianapolis, Indiana
Find Chantel Willmann'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.
Chantel S. Willmann is a nurse practitioner in Indianapolis, Indiana
Chantel Willmann practices at Indiana University Health Jay, Inc. in Indianapolis, Indiana.
Chantel Willmann's NPI, 1467466854, was assigned on July 28, 2006. Chantel Willmann holds Indiana license 71000712A.
- NPI
- 1467466854NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244391340
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 348-5776
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Chantel S. Willmann practices at Indiana University Health Jay, Inc. in Indianapolis, Indiana
Chantel Willmann's primary practice is Indiana University Health Jay, Inc., at 250 N Shadeland Ave, Indianapolis, IN 46219 in Marion County. The practice phone is (765) 348-5776.
- Indiana University Health Jay, Inc.250 N Shadeland Ave, Indianapolis, IN 46219 · Marion CountyPhone(765) 348-5776
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Chantel S. Willmann is affiliated with 5 sites of care and 3 medical groups
Chantel Willmann's primary practice is Indiana University Health Jay, Inc. in Indianapolis, Indiana. Chantel Willmann is also affiliated with IU Health Ball Memorial Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Chantel Willmann to 1 more hospital, 2 medical groups, 1 group practice or clinic and 1 rural health clinic, 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 Chantel S. Willmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chantel Willmann practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Indiana University Health Jay, Inc. | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Chantel S. Willmann is one of 2,019 nurse practitioners in Indiana
Nurse practitioner is Chantel Willmann's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Chantel Willmann is licensed in Indiana.
Specialties and state licenses
- Nurse practitioner, IndianaPrimary
Nurse practitioners near Chantel Willmann
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
Chantel S. Willmann treated 23 Medicare patients in 2024, average age 74
CMS counts 23 Medicare patients who saw Chantel Willmann in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Chantel Willmann's median patient age at 60, with 63% women.
Chronic conditions among Chantel Willmann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD52%
Share of Medicare patients with each condition. A patient can have several.
Chantel Willmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chantel S. Willmann wrote 3,556 Medicare Part D claims in 2024
In 2024, Chantel Willmann wrote 3,556 Medicare Part D claims for 266 patients. 89% of them were for generic drugs.
Chantel Willmann's Part D claims by kind of drug, 2024
- Generic3,158 claims89%
- Brand-name375 claims11%
- Other23 claims1%
Drug classes CMS tracks in Chantel Willmann's Part D claims, 2024
- Opioids4%146 of 3,556 claims
- Antibiotics4%145 of 3,556 claims
- Antipsychotics, patients 65 and over1%19 of 3,556 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 Chantel S. Willmann takes part in Medicare
Chantel Willmann 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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Chantel S. Willmann received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to Chantel Willmann from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Cochlear Ltd paid the most, $29.
Companies that paid Chantel Willmann 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 Chantel S. Willmann'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) |
| 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 Chantel S. Willmann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chantel S. Willmann's NPI number?
Chantel S. Willmann's NPI number is 1467466854. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What does Chantel S. Willmann specialize in?
Chantel S. Willmann is a nurse practitioner in Indianapolis, Indiana. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Chantel S. Willmann practice?
Chantel Willmann practices at 250 N Shadeland Ave, Indianapolis, IN 46219. Chantel Willmann's primary practice is Indiana University Health Jay, Inc. in Indianapolis, Indiana. Dmand AI also links Chantel Willmann to 1 hospital, 2 medical groups, 1 group practice or clinic and 1 rural health clinic.
What is Chantel S. Willmann's office phone number?
The practice phone on file for Chantel Willmann is (765) 348-5776.
What is Chantel S. Willmann's medical license number?
Chantel Willmann holds Indiana license 71000712A.
Which hospitals is Chantel S. Willmann affiliated with?
Chantel Willmann is affiliated with IU Health Ball Memorial Hospital. Dmand AI links Chantel Willmann to 1 more hospital.
What medical group is Chantel S. Willmann part of?
Chantel Willmann is linked to IU Health Medical Group. Dmand AI links Chantel Willmann to 2 more medical groups.
Does Chantel S. Willmann accept Medicare?
Yes. CMS lists Chantel Willmann as accepting Medicare assignment.
How many Medicare patients does Chantel S. Willmann see?
CMS counts 23 Medicare patients who saw Chantel Willmann in 2024, with an average age of 74.
Has Chantel S. Willmann received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Chantel Willmann from 1 company from 2025 to 2025. The largest total came from Cochlear Ltd.
How long has Chantel S. Willmann been practicing?
Chantel Willmann graduated from medical school in 1998, 28 years ago.
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