Amy S. Terhaar, ARNP
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 324
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1111 Duff Avenue, Ames, IA 50010
- Practice phone
- Call (515) 239-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Amy Terhaar's professional email, personal email and mobile number
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Amy S. Terhaar is a nurse practitioner in Ames, Iowa
Amy Terhaar practices at Mary Greeley Medical Center in Ames, Iowa, part of City of Ames, IA.
Amy Terhaar's NPI, 1164770855, was assigned on August 28, 2012. Amy Terhaar holds Iowa license L114360.
- NPI
- 1164770855NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800046749
- NPI enumeration date
- August 28, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 239-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Amy S. Terhaar practices at Mary Greeley Medical Center in Ames, Iowa
Amy Terhaar's primary practice is Mary Greeley Medical Center, at 1111 Duff Avenue, Ames, IA 50010 in Story County. The practice phone is (515) 239-2011.
- Mary Greeley Medical Center1111 Duff Avenue, Ames, IA 50010 · Story CountyPhone(515) 239-2011
Source: Dmand AI Affiliation Data
Amy S. Terhaar is affiliated with 1 site of care and 1 medical group
Amy Terhaar's primary practice is Mary Greeley Medical Center in Ames, Iowa, part of City of Ames, IA. The medical group on file is Mary Greeley Medical Center. Amy Terhaar's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Amy S. Terhaar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amy Terhaar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mary Greeley Medical Center | 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 City of Ames, IA and 6.2K+ hospitals, with verified contacts in the same login.
Amy S. Terhaar is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Amy Terhaar's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Amy Terhaar is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Amy Terhaar
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
Amy S. Terhaar treated 158 Medicare patients in 2024, average age 79
CMS counts 158 Medicare patients who saw Amy Terhaar in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Amy Terhaar's median patient age at 74, with 47% women.
Amy Terhaar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Amy Terhaar's Medicare patients by sex, 2024
- Women8856%
- Men7044%
Chronic conditions among Amy Terhaar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes46%
- Chronic kidney disease42%
- Atrial fibrillation35%
- Heart failure34%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Amy Terhaar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Amy S. Terhaar wrote 324 Medicare Part D claims in 2024
In 2024, Amy Terhaar wrote 324 Medicare Part D claims for 93 patients. 93% of them were for generic drugs.
Amy Terhaar's Part D claims by kind of drug, 2024
- Generic302 claims93%
- Brand-name and other22 claims7%
Drug classes CMS tracks in Amy Terhaar's Part D claims, 2024
- Opioids19%60 of 324 claims
- Antibiotics15%49 of 324 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 Amy S. Terhaar takes part in Medicare
Amy Terhaar 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
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Sources for Amy S. Terhaar'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) |
| 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 Amy S. Terhaar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amy S. Terhaar's NPI number?
Amy S. Terhaar's NPI number is 1164770855. It was assigned on August 28, 2012, and it is active in the NPI Registry.
What does Amy S. Terhaar specialize in?
Amy S. Terhaar is a nurse practitioner in Ames, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Amy S. Terhaar practice?
Amy Terhaar practices at 1111 Duff Avenue, Ames, IA 50010. Amy Terhaar's primary practice is Mary Greeley Medical Center in Ames, Iowa, part of City of Ames, IA.
What is Amy S. Terhaar's office phone number?
The practice phone on file for Amy Terhaar is (515) 239-2011.
What is Amy S. Terhaar's medical license number?
Amy Terhaar holds Iowa license L114360.
Which hospitals is Amy S. Terhaar affiliated with?
Amy Terhaar practices at Mary Greeley Medical Center in Ames, Iowa.
What medical group is Amy S. Terhaar part of?
Amy Terhaar is linked to Mary Greeley Medical Center.
Does Amy S. Terhaar accept Medicare?
Yes. CMS lists Amy Terhaar as accepting Medicare assignment.
How many Medicare patients does Amy S. Terhaar see?
CMS counts 158 Medicare patients who saw Amy Terhaar in 2024, with an average age of 79.
How long has Amy S. Terhaar been practicing?
Amy Terhaar graduated from medical school in 2012, 14 years ago.
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