Melissa Ann Groeneveld, ARNP
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 731
- Hospital affiliations
- 1
- Industry payments
- $488
- Medical group
- 1
- Practice address
- 3421 West Ninth Street, Waterloo, IA 50702
- Practice phone
- Call (319) 272-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Melissa Groeneveld's professional email, personal email and mobile number
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Melissa Ann Groeneveld is a family nurse practitioner in Waterloo, Iowa
Melissa Groeneveld practices at MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health.
Melissa Groeneveld's NPI, 1851671192, was assigned on August 18, 2011. Melissa Groeneveld holds Iowa license A095535.
- NPI
- 1851671192NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446420574
- NPI enumeration date
- August 18, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 272-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Ann Groeneveld practices at MercyOne Waterloo Medical Center in Waterloo, Iowa
Melissa Groeneveld's primary practice is MercyOne Waterloo Medical Center, at 3421 West Ninth Street, Waterloo, IA 50702 in Black Hawk County. The practice phone is (319) 272-8000.
- MercyOne Waterloo Medical Center3421 West Ninth Street, Waterloo, IA 50702 · Black Hawk CountyPhone(319) 272-8000
Source: Dmand AI Affiliation Data
Melissa Ann Groeneveld is affiliated with 2 sites of care and 1 medical group
Melissa Groeneveld's primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. The medical group on file is MercyOne Waterloo OB/GYN. Dmand AI also links Melissa Groeneveld to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Melissa Ann Groeneveld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Groeneveld practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Waterloo Medical Center | Available with a free account |
| +1 more affiliated site | 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Melissa Ann Groeneveld is one of 1,785 family nurse practitioners in Iowa
Family is Melissa Groeneveld's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Melissa Groeneveld is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Melissa Groeneveld
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
Melissa Ann Groeneveld treated 44 Medicare patients in 2024, average age 69
CMS counts 44 Medicare patients who saw Melissa Groeneveld in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Melissa Groeneveld's median patient age at 70, with 63% women.
Melissa Groeneveld's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Melissa Groeneveld's Medicare patients by sex, 2024
- Women2761%
- Men1739%
Chronic conditions among Melissa Groeneveld's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety36%
- Depression34%
- Diabetes34%
- Mood disorders34%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Melissa Groeneveld'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%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa Ann Groeneveld wrote 731 Medicare Part D claims in 2024
In 2024, Melissa Groeneveld wrote 731 Medicare Part D claims for 138 patients. 83% of them were for generic drugs.
Melissa Groeneveld's Part D claims by kind of drug, 2024
- Generic609 claims83%
- Brand-name104 claims14%
- Other18 claims2%
Drug classes CMS tracks in Melissa Groeneveld's Part D claims, 2024
- Opioids60%441 of 731 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 Melissa Ann Groeneveld takes part in Medicare
Melissa Groeneveld 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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Melissa Ann Groeneveld received $488 in industry payments in 2025
CMS Open Payments shows 24 general payments to Melissa Groeneveld from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $171.
Companies that paid Melissa Groeneveld 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 Melissa Ann Groeneveld'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 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 Melissa Ann Groeneveld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Ann Groeneveld's NPI number?
Melissa Ann Groeneveld's NPI number is 1851671192. It was assigned on August 18, 2011, and it is active in the NPI Registry.
What does Melissa Ann Groeneveld specialize in?
Melissa Ann Groeneveld is a family nurse practitioner in Waterloo, Iowa. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Melissa Ann Groeneveld practice?
Melissa Groeneveld practices at 3421 West Ninth Street, Waterloo, IA 50702. Melissa Groeneveld's primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. Dmand AI also links Melissa Groeneveld to 1 group practice or clinic.
What is Melissa Ann Groeneveld's office phone number?
The practice phone on file for Melissa Groeneveld is (319) 272-8000.
What is Melissa Ann Groeneveld's medical license number?
Melissa Groeneveld holds Iowa license A095535.
Which hospitals is Melissa Ann Groeneveld affiliated with?
Melissa Groeneveld practices at MercyOne Waterloo Medical Center in Waterloo, Iowa.
What medical group is Melissa Ann Groeneveld part of?
Melissa Groeneveld is linked to MercyOne Waterloo OB/GYN.
Does Melissa Ann Groeneveld accept Medicare?
Yes. CMS lists Melissa Groeneveld as accepting Medicare assignment.
How many Medicare patients does Melissa Ann Groeneveld see?
CMS counts 44 Medicare patients who saw Melissa Groeneveld in 2024, with an average age of 69.
Has Melissa Ann Groeneveld received payments from drug or device companies?
CMS Open Payments shows $488 in general payments to Melissa Groeneveld from 10 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Melissa Ann Groeneveld been practicing?
Melissa Groeneveld graduated from medical school in 2011, 15 years ago.
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