Sara Buck Geisinger, AGNP-C, DNP
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 150
- Hospital affiliations
- 3
- Industry payments
- $16
- Medical group
- 1
- Practice address
- 350 West Thomas Road, Phoenix, AZ 85013
- Practice phone
- Call (602) 406-8225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Sara Geisinger'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.
Sara Buck Geisinger is a nurse practitioner in Phoenix, Arizona
Sara Geisinger practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health.
Sara Geisinger's NPI, 1922848662, was assigned on May 30, 2024. Sara Geisinger holds Arizona license 308015.
- NPI
- 1922848662NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143769703
- NPI enumeration date
- May 30, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 406-8225
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sara Buck Geisinger practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona
Sara Geisinger's primary practice is Dignity Health St. Joseph's Hospital and Medical Center, at 350 West Thomas Road, Phoenix, AZ 85013 in Maricopa County. The practice phone is (602) 406-8225.
- Dignity Health St. Joseph's Hospital and Medical Center350 West Thomas Road, Phoenix, AZ 85013 · Maricopa CountyPhone(602) 406-8225
Source: Dmand AI Affiliation Data
Sara Buck Geisinger is affiliated with 5 sites of care and 1 medical group
Sara Geisinger's primary practice is Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health. Sara Geisinger is also affiliated with Mayo Clinic Hospital - Phoenix. The medical group on file is St. Joseph's Faculty Physicians. Dmand AI also links Sara Geisinger to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sara Buck Geisinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sara Geisinger practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health St. Joseph's Hospital and Medical Center | Available with a free account |
| +4 more affiliated sites | 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 CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Sara Buck Geisinger is one of 1,439 nurse practitioners in Arizona
Nurse practitioner is Sara Geisinger's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sara Geisinger is licensed in Arizona.
Specialties and state licenses
- Nurse practitioner, ArizonaPrimary
Nurse practitioners near Sara Geisinger
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
Sara Buck Geisinger treated 103 Medicare patients in 2024, average age 76
CMS counts 103 Medicare patients who saw Sara Geisinger in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have alzheimer's and dementia, and 75% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sara Geisinger's median patient age at 77, with 54% women.
Sara Geisinger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sara Geisinger's Medicare patients by sex, 2024
- Women6159%
- Men4241%
Chronic conditions among Sara Geisinger's Medicare patients, 2024
- Alzheimer's and dementia75%
- High cholesterol75%
- High blood pressure69%
- Anxiety51%
- Mood disorders49%
- Depression48%
- Arthritis41%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Sara Geisinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sara Buck Geisinger wrote 150 Medicare Part D claims in 2024
In 2024, Sara Geisinger wrote 150 Medicare Part D claims for 74 patients. 96% of them were for generic drugs.
Sara Geisinger's Part D claims by kind of drug, 2024
- Generic144 claims96%
- Brand-name and other6 claims4%
Drug classes CMS tracks in Sara Geisinger's Part D claims, 2024
- Antipsychotics, patients 65 and over9%14 of 150 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
Sara Buck Geisinger offers telehealth to Medicare patients
Sara Geisinger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sara Geisinger as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sara Buck Geisinger received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sara Geisinger from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $16.
Companies that paid Sara Geisinger 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 Sara Buck Geisinger'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 Sara Buck Geisinger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sara Buck Geisinger's NPI number?
Sara Buck Geisinger's NPI number is 1922848662. It was assigned on May 30, 2024, and it is active in the NPI Registry.
What does Sara Buck Geisinger specialize in?
Sara Buck Geisinger is a nurse practitioner in Phoenix, Arizona. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sara Buck Geisinger practice?
Sara Geisinger practices at 350 West Thomas Road, Phoenix, AZ 85013. Sara Geisinger's primary practice is Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health. Dmand AI also links Sara Geisinger to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Sara Buck Geisinger's office phone number?
The practice phone on file for Sara Geisinger is (602) 406-8225.
What is Sara Buck Geisinger's medical license number?
Sara Geisinger holds Arizona license 308015.
Which hospitals is Sara Buck Geisinger affiliated with?
Sara Geisinger practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona. Sara Geisinger is also affiliated with Mayo Clinic Hospital - Phoenix. Dmand AI links Sara Geisinger to 1 more hospital.
What medical group is Sara Buck Geisinger part of?
Sara Geisinger is linked to St. Joseph's Faculty Physicians.
Does Sara Buck Geisinger accept Medicare?
Yes. CMS lists Sara Geisinger as accepting Medicare assignment.
Does Sara Buck Geisinger offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sara Geisinger as offering telehealth services.
How many Medicare patients does Sara Buck Geisinger see?
CMS counts 103 Medicare patients who saw Sara Geisinger in 2024, with an average age of 76.
Has Sara Buck Geisinger received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Sara Geisinger from 1 company from 2025 to 2025. The largest total came from Eisai Inc.
How long has Sara Buck Geisinger been practicing?
Sara Geisinger graduated from medical school in 2024, 2 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card