Diane M. Oppeneer, APNP
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 4,204
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 1650 S 41st St, Manitowoc, WI 54220-7316
- Practice phone
- Call (920) 320-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Froedtert Northeast Medical Group
Multi-specialty group site · Manitowoc, Wisconsin
Find Diane Oppeneer'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.
Diane M. Oppeneer is a nurse practitioner in Manitowoc, Wisconsin
Diane Oppeneer practices at Froedtert Northeast Medical Group in Manitowoc, Wisconsin.
Diane Oppeneer's NPI, 1831174143, was assigned on December 8, 2005. Diane Oppeneer holds Wisconsin license 2302-033.
- NPI
- 1831174143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648282186
- NPI enumeration date
- December 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 320-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Diane M. Oppeneer practices at Froedtert Northeast Medical Group in Manitowoc, Wisconsin
Diane Oppeneer's primary practice is Froedtert Northeast Medical Group, at 1650 S 41st St, Manitowoc, WI 54220-7316. The practice phone is (920) 320-2011.
- Froedtert Northeast Medical Group1650 S 41st St, Manitowoc, WI 54220-7316Phone(920) 320-2011
Source: Dmand AI Affiliation Data
Diane M. Oppeneer is affiliated with 3 sites of care and 2 medical groups
Diane Oppeneer's primary practice is Froedtert Northeast Medical Group in Manitowoc, Wisconsin. Diane Oppeneer is also affiliated with Froedtert Holy Family Memorial Hospital. The medical group on file is Froedtert Northeast Medical Group. Dmand AI also links Diane Oppeneer to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Diane M. Oppeneer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Oppeneer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Northeast Medical Group | Available with a free account |
| +2 more sites 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Diane M. Oppeneer is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Diane Oppeneer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Diane Oppeneer is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Diane Oppeneer
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
Diane M. Oppeneer treated 89 Medicare patients in 2024, average age 71
CMS counts 89 Medicare patients who saw Diane Oppeneer in 2024. The largest group is 65 to 74, with 50 patients. 65% of them have high cholesterol, and 60% have high blood pressure. 21% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Diane Oppeneer's median patient age at 53, with 60% women.
Diane Oppeneer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Diane Oppeneer's Medicare patients by sex, 2024
- Women4955%
- Men4045%
Chronic conditions among Diane Oppeneer's Medicare patients, 2024
- High cholesterol65%
- High blood pressure60%
- Arthritis35%
- Anxiety20%
- Mood disorders20%
- Depression19%
- Heart failure17%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Diane Oppeneer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diane M. Oppeneer wrote 4,204 Medicare Part D claims in 2024
In 2024, Diane Oppeneer wrote 4,204 Medicare Part D claims for 212 patients. 87% of them were for generic drugs.
Diane Oppeneer's Part D claims by kind of drug, 2024
- Generic3,671 claims87%
- Brand-name517 claims12%
- Other16 claims0%
Drug classes CMS tracks in Diane Oppeneer's Part D claims, 2024
- Opioids2%99 of 4,204 claims
- Antibiotics1%61 of 4,204 claims
- Antipsychotics, patients 65 and over1%55 of 4,204 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 Diane M. Oppeneer takes part in Medicare
Diane Oppeneer 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 Diane M. Oppeneer'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 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 Diane M. Oppeneer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane M. Oppeneer's NPI number?
Diane M. Oppeneer's NPI number is 1831174143. It was assigned on December 8, 2005, and it is active in the NPI Registry.
What does Diane M. Oppeneer specialize in?
Diane M. Oppeneer is a nurse practitioner in Manitowoc, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Diane M. Oppeneer practice?
Diane Oppeneer practices at 1650 S 41st St, Manitowoc, WI 54220-7316. Diane Oppeneer's primary practice is Froedtert Northeast Medical Group in Manitowoc, Wisconsin. Dmand AI also links Diane Oppeneer to 1 group practice or clinic and 1 medical group.
What is Diane M. Oppeneer's office phone number?
The practice phone on file for Diane Oppeneer is (920) 320-2011.
What is Diane M. Oppeneer's medical license number?
Diane Oppeneer holds Wisconsin license 2302-033.
Which hospitals is Diane M. Oppeneer affiliated with?
Diane Oppeneer is affiliated with Froedtert Holy Family Memorial Hospital.
What medical group is Diane M. Oppeneer part of?
Diane Oppeneer is linked to Froedtert Northeast Medical Group. Dmand AI links Diane Oppeneer to 1 more medical group.
Does Diane M. Oppeneer accept Medicare?
Yes. CMS lists Diane Oppeneer as accepting Medicare assignment.
How many Medicare patients does Diane M. Oppeneer see?
CMS counts 89 Medicare patients who saw Diane Oppeneer in 2024, with an average age of 71.
How long has Diane M. Oppeneer been practicing?
Diane Oppeneer graduated from medical school in 2003, 23 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card