Mary Ann Amend, ARNP
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 277
- Hospital affiliations
- 3
- Industry payments
- $241
- Medical groups
- 2
- Practice address
- 146 W Dale St Ste 102 Suite 102, Waterloo, IA 50703
- Practice phone
- Call (319) 235-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Unitypoint Clinic
Multi-specialty group site · Waterloo, Iowa
Find Mary Ann Amend'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.
Mary Ann Amend is a nurse practitioner in Waterloo, Iowa
Mary Ann Amend practices at Unitypoint Clinic in Waterloo, Iowa.
Mary Ann Amend's NPI, 1659312254, was assigned on June 8, 2006. Mary Ann Amend holds Iowa license 074072.
- NPI
- 1659312254NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800821448
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 235-5050
- 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)
Mary Ann Amend practices at Unitypoint Clinic in Waterloo, Iowa
Mary Ann Amend's primary practice is Unitypoint Clinic, at 146 W Dale St Ste 102 Suite 102, Waterloo, IA 50703. The practice phone is (319) 235-5050.
- Unitypoint Clinic146 W Dale St Ste 102 Suite 102, Waterloo, IA 50703Phone(319) 235-5050
Source: Dmand AI Affiliation Data
Mary Ann Amend is affiliated with 4 sites of care and 2 medical groups
Mary Ann Amend's primary practice is Unitypoint Clinic in Waterloo, Iowa. Mary Ann Amend is also affiliated with UnityPoint Health - Allen Hospital. The medical group on file is UnityPoint Clinic. Dmand AI also links Mary Ann Amend to 2 more hospitals and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary Ann Amend's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Ann Amend practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Unitypoint Clinic | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Ann Amend is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Mary Ann Amend's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Ann Amend is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Mary Ann Amend
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
Mary Ann Amend treated 161 Medicare patients in 2024, average age 73
CMS counts 161 Medicare patients who saw Mary Ann Amend in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Ann Amend's median patient age at 72, with 52% women.
Mary Ann Amend's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Ann Amend's Medicare patients by sex, 2024
- Women8452%
- Men7748%
Chronic conditions among Mary Ann Amend's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis35%
- Diabetes30%
- Ischemic heart disease30%
- Anxiety29%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Mary Ann Amend's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Ann Amend wrote 277 Medicare Part D claims in 2024
In 2024, Mary Ann Amend wrote 277 Medicare Part D claims for 104 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Mary Ann Amend's Part D claims, 2024
- Opioids41%114 of 277 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 Mary Ann Amend takes part in Medicare
Mary Ann Amend 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mary Ann Amend received $241 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mary Ann Amend from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $121.
Companies that paid Mary Ann Amend 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 Mary Ann Amend'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) |
| 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 Mary Ann Amend
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Ann Amend's NPI number?
Mary Ann Amend's NPI number is 1659312254. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What does Mary Ann Amend specialize in?
Mary Ann Amend is a nurse practitioner in Waterloo, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary Ann Amend practice?
Mary Ann Amend practices at 146 W Dale St Ste 102 Suite 102, Waterloo, IA 50703. Mary Ann Amend's primary practice is Unitypoint Clinic in Waterloo, Iowa. Dmand AI also links Mary Ann Amend to 2 hospitals and 1 medical group.
What is Mary Ann Amend's office phone number?
The practice phone on file for Mary Ann Amend is (319) 235-5050.
What is Mary Ann Amend's medical license number?
Mary Ann Amend holds Iowa license 074072.
Which hospitals is Mary Ann Amend affiliated with?
Mary Ann Amend is affiliated with UnityPoint Health - Allen Hospital. Dmand AI links Mary Ann Amend to 2 more hospitals.
What medical group is Mary Ann Amend part of?
Mary Ann Amend is linked to UnityPoint Clinic. Dmand AI links Mary Ann Amend to 1 more medical group.
Does Mary Ann Amend accept Medicare?
Yes. CMS lists Mary Ann Amend as accepting Medicare assignment.
How many Medicare patients does Mary Ann Amend see?
CMS counts 161 Medicare patients who saw Mary Ann Amend in 2024, with an average age of 73.
Has Mary Ann Amend received payments from drug or device companies?
CMS Open Payments shows $241 in general payments to Mary Ann Amend from 3 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Mary Ann Amend been practicing?
Mary Ann Amend graduated from medical school in 2003, 23 years ago.
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