Sarah E. Gelhaar, NP
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 75
- Hospital affiliations
- 1
- Industry payments
- $178
- Medical group
- 1
- Practice address
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Practice phone
- Call (414) 649-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sarah Gelhaar'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.
Sarah E. Gelhaar is a nurse practitioner in Milwaukee, Wisconsin
Sarah Gelhaar practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health.
Sarah Gelhaar's NPI, 1992318091, was assigned on August 28, 2020. Sarah Gelhaar holds Wisconsin license 10473.
- NPI
- 1992318091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668882614
- NPI enumeration date
- August 28, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 649-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sarah E. Gelhaar practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin
Sarah Gelhaar's primary practice is Aurora St. Luke's Medical Center, at 2900 W Oklahoma Ave, Milwaukee, WI 53215 in Milwaukee County. The practice phone is (414) 649-6000.
- Aurora St. Luke's Medical Center2900 W Oklahoma Ave, Milwaukee, WI 53215 · Milwaukee CountyPhone(414) 649-6000
Source: Dmand AI Affiliation Data
Sarah E. Gelhaar is affiliated with 2 sites of care and 1 medical group
Sarah Gelhaar's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group. Dmand AI also links Sarah Gelhaar to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sarah E. Gelhaar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Gelhaar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora St. Luke's 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 Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Sarah E. Gelhaar is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Sarah Gelhaar's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sarah Gelhaar is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Sarah Gelhaar
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
Sarah E. Gelhaar treated 77 Medicare patients in 2024, average age 73
CMS counts 77 Medicare patients who saw Sarah Gelhaar in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have chronic kidney disease, and 75% have heart failure. 23% are also on Medicaid. Their average risk score is 3.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sarah Gelhaar's median patient age at 70, with 47% women.
Sarah Gelhaar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sarah Gelhaar's Medicare patients by sex, 2024
- Women3545%
- Men4255%
Chronic conditions among Sarah Gelhaar's Medicare patients, 2024
- Chronic kidney disease75%
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Atrial fibrillation70%
- Diabetes64%
- Arthritis51%
Share of Medicare patients with each condition. A patient can have several.
Sarah Gelhaar'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
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sarah E. Gelhaar wrote 75 Medicare Part D claims in 2024
In 2024, Sarah Gelhaar wrote 75 Medicare Part D claims for 31 patients. 80% of them were for generic drugs.
Sarah Gelhaar's Part D claims by kind of drug, 2024
- Generic60 claims80%
- Brand-name15 claims20%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sarah E. Gelhaar takes part in Medicare
Sarah Gelhaar 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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Sarah E. Gelhaar received $178 in industry payments in 2025
CMS Open Payments shows 2 general payments to Sarah Gelhaar from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $112.
Companies that paid Sarah Gelhaar 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 Sarah E. Gelhaar'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 Sarah E. Gelhaar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sarah E. Gelhaar's NPI number?
Sarah E. Gelhaar's NPI number is 1992318091. It was assigned on August 28, 2020, and it is active in the NPI Registry.
What does Sarah E. Gelhaar specialize in?
Sarah E. Gelhaar is a nurse practitioner in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sarah E. Gelhaar practice?
Sarah Gelhaar practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. Sarah Gelhaar's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. Dmand AI also links Sarah Gelhaar to 1 therapy and rehab clinic.
What is Sarah E. Gelhaar's office phone number?
The practice phone on file for Sarah Gelhaar is (414) 649-6000.
What is Sarah E. Gelhaar's medical license number?
Sarah Gelhaar holds Wisconsin license 10473.
Which hospitals is Sarah E. Gelhaar affiliated with?
Sarah Gelhaar practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin.
What medical group is Sarah E. Gelhaar part of?
Sarah Gelhaar is linked to Aurora Medical Group.
Does Sarah E. Gelhaar accept Medicare?
Yes. CMS lists Sarah Gelhaar as accepting Medicare assignment.
How many Medicare patients does Sarah E. Gelhaar see?
CMS counts 77 Medicare patients who saw Sarah Gelhaar in 2024, with an average age of 73.
Has Sarah E. Gelhaar received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Sarah Gelhaar from 2 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Sarah E. Gelhaar been practicing?
Sarah Gelhaar graduated from medical school in 2017, 9 years ago.
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