Amber R. Gantz, APRN
- Medicare patients, 2024
- 423
- Part D claims, 2024
- 2,037
- Hospital affiliations
- 3
- Industry payments
- $44
- Medical group
- 1
- Practice address
- 988102 Nebrasks Medical Center, Omaha, NE 68198
- Practice phone
- Call (402) 559-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Amber Gantz'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.
Amber R. Gantz is a nurse practitioner in Omaha, Nebraska
Amber Gantz practices at Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.
Amber Gantz's NPI, 1508330598, was assigned on January 14, 2019. Amber Gantz holds Nebraska license 112695.
- NPI
- 1508330598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173863545
- NPI enumeration date
- January 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (402) 559-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Amber R. Gantz practices at 2 locations in Omaha, Nebraska
Amber Gantz's primary practice is Nebraska Medical Center, at 988102 Nebrasks Medical Center, Omaha, NE 68198 in Douglas County. The practice phone is (402) 559-4000. Amber Gantz also practices at Nebraska Medical Center, 987400 Nebraska Medical Ctr, Omaha, NE 68198.
- Nebraska Medical CenterPrimary988102 Nebrasks Medical Center, Omaha, NE 68198 · Douglas CountyPhone(402) 559-4000
- Nebraska Medical Center987400 Nebraska Medical Ctr, Omaha, NE 68198 · Douglas CountyPhone(402) 552-2040
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Amber R. Gantz is affiliated with 4 sites of care and 1 medical group
Amber Gantz's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Amber Gantz is also affiliated with Bellevue Medical Center. The medical group on file is UNMC Physicians. Dmand AI also links Amber Gantz to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Amber R. Gantz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amber Gantz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nebraska Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Amber R. Gantz is one of 834 nurse practitioners in Nebraska
Nurse practitioner is Amber Gantz's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Amber Gantz is licensed in Nebraska.
Specialties and state licenses
- Nurse practitioner, NebraskaPrimary
Nurse practitioners near Amber Gantz
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
Amber R. Gantz treated 423 Medicare patients in 2024, average age 74
CMS counts 423 Medicare patients who saw Amber Gantz in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Amber Gantz's median patient age at 75, with 48% women.
Amber Gantz's Medicare patients by age, 2024
Amber Gantz's Medicare patients by sex, 2024
- Women21350%
- Men21050%
Chronic conditions among Amber Gantz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease68%
- Arthritis55%
- Heart failure40%
- Atrial fibrillation38%
- Chronic kidney disease37%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Amber Gantz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Amber R. Gantz wrote 2,037 Medicare Part D claims in 2024
In 2024, Amber Gantz wrote 2,037 Medicare Part D claims for 488 patients. 84% of them were for generic drugs.
Amber Gantz's Part D claims by kind of drug, 2024
- Generic1,715 claims84%
- Brand-name322 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Amber R. Gantz offers telehealth to Medicare patients
Amber Gantz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Amber Gantz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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.
Amber R. Gantz received $44 in industry payments in 2025
CMS Open Payments shows 2 general payments to Amber Gantz from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $29.
Companies that paid Amber Gantz 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 Amber R. Gantz'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 Affiliation DataDmand AI Practice 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 Amber R. Gantz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amber R. Gantz's NPI number?
Amber R. Gantz's NPI number is 1508330598. It was assigned on January 14, 2019, and it is active in the NPI Registry.
What does Amber R. Gantz specialize in?
Amber R. Gantz is a nurse practitioner in Omaha, Nebraska. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Amber R. Gantz practice?
Amber Gantz practices at 988102 Nebrasks Medical Center, Omaha, NE 68198. Amber Gantz also practices at 987400 Nebraska Medical Ctr, Omaha, NE 68198. Amber Gantz's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dmand AI also links Amber Gantz to 1 hospital and 1 group practice or clinic.
What is Amber R. Gantz's office phone number?
The practice phone on file for Amber Gantz is (402) 559-4000.
What is Amber R. Gantz's medical license number?
Amber Gantz holds Nebraska license 112695.
Which hospitals is Amber R. Gantz affiliated with?
Amber Gantz practices at Nebraska Medical Center in Omaha, Nebraska. Amber Gantz is also affiliated with Bellevue Medical Center. Dmand AI links Amber Gantz to 1 more hospital.
What medical group is Amber R. Gantz part of?
Amber Gantz is linked to UNMC Physicians.
Does Amber R. Gantz accept Medicare?
Yes. CMS lists Amber Gantz as accepting Medicare assignment.
Does Amber R. Gantz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Amber Gantz as offering telehealth services.
How many Medicare patients does Amber R. Gantz see?
CMS counts 423 Medicare patients who saw Amber Gantz in 2024, with an average age of 74.
Has Amber R. Gantz received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Amber Gantz from 2 companies from 2025 to 2025. The largest total came from Abiomed.
How long has Amber R. Gantz been practicing?
Amber Gantz graduated from medical school in 2018, 8 years ago.
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