Zachary Daniel Standefer, CRNA
- Medicare patients, 2024
- 145
- Hospital affiliations
- 1
- Industry payments
- $24
- Medical groups
- 2
- State license
- 1
- Practice address
- One Memorial Drive, Alton, IL 62002
- Practice phone
- Call (314) 286-2227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Standefer'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.
Zachary Daniel Standefer is a nurse anesthetist in Alton, Illinois
Zachary Standefer practices at Alton Memorial Hospital in Alton, Illinois, part of BJC Health.
Zachary Standefer's NPI, 1669041307, was assigned on June 17, 2021. Zachary Standefer graduated from Southern Illinois University School of Medicine in 2021. Zachary Standefer holds Illinois license 209023397.
- NPI
- 1669041307NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749681765
- NPI enumeration date
- June 17, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 286-2227
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Daniel Standefer practices at 2 locations in Alton, Illinois
Zachary Standefer's primary practice is Alton Memorial Hospital, at One Memorial Drive, Alton, IL 62002 in Madison County. The practice phone is (314) 286-2227. Zachary Standefer also practices at Alton Memorial Hospital, 1 Memorial Dr, Alton, IL 62002.
- Alton Memorial HospitalPrimaryOne Memorial Drive, Alton, IL 62002 · Madison CountyPhone(314) 286-2227
- Alton Memorial Hospital1 Memorial Dr, Alton, IL 62002 · Madison CountyPhone(618) 463-7311
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Zachary Daniel Standefer is affiliated with 1 site of care and 2 medical groups
Zachary Standefer's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health. The medical group on file is Midwest Anesthesia Providers S.C. Dmand AI also links Zachary Standefer to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Daniel Standefer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Standefer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alton Memorial Hospital | Available with a free account |
| +1 medical group | 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Zachary Daniel Standefer is one of 2,003 nurse anesthetists in Illinois
Nurse anesthetist, certified registered is Zachary Standefer's primary specialty in the NPI Registry, under taxonomy code 367500000X. Zachary Standefer is licensed in Illinois.
Specialties and state licenses
- Certified registered nurse anesthetist, IllinoisPrimary
Nurse anesthetists near Zachary Standefer
Counts of nurse anesthetists 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
Zachary Daniel Standefer treated 145 Medicare patients in 2024, average age 73
CMS counts 145 Medicare patients who saw Zachary Standefer in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zachary Standefer's median patient age at 60, with 58% women.
Zachary Standefer's Medicare patients by age, 2024
Zachary Standefer's Medicare patients by sex, 2024
- Women7250%
- Men7350%
Chronic conditions among Zachary Standefer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Ischemic heart disease43%
- Diabetes39%
- Anxiety34%
- Chronic kidney disease33%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Zachary Standefer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Zachary Daniel Standefer takes part in Medicare
Zachary Standefer 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)
Zachary Daniel Standefer received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Zachary Standefer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $24.
Companies that paid Zachary Standefer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Zachary Daniel Standefer graduated from Southern Illinois University School of Medicine
Zachary Standefer graduated from Southern Illinois University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Zachary Daniel Standefer'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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Zachary Daniel Standefer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary Daniel Standefer's NPI number?
Zachary Daniel Standefer's NPI number is 1669041307. It was assigned on June 17, 2021, and it is active in the NPI Registry.
What does Zachary Daniel Standefer specialize in?
Zachary Daniel Standefer is a nurse anesthetist in Alton, Illinois. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Zachary Daniel Standefer practice?
Zachary Standefer practices at One Memorial Drive, Alton, IL 62002. Zachary Standefer also practices at 1 Memorial Dr, Alton, IL 62002. Zachary Standefer's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health. Dmand AI also links Zachary Standefer to 1 medical group.
What is Zachary Daniel Standefer's office phone number?
The practice phone on file for Zachary Standefer is (314) 286-2227.
What is Zachary Daniel Standefer's medical license number?
Zachary Standefer holds Illinois license 209023397.
Which hospitals is Zachary Daniel Standefer affiliated with?
Zachary Standefer practices at Alton Memorial Hospital in Alton, Illinois.
What medical group is Zachary Daniel Standefer part of?
Zachary Standefer is linked to Midwest Anesthesia Providers S.C. Dmand AI links Zachary Standefer to 1 more medical group.
Does Zachary Daniel Standefer accept Medicare?
Yes. CMS lists Zachary Standefer as accepting Medicare assignment.
How many Medicare patients does Zachary Daniel Standefer see?
CMS counts 145 Medicare patients who saw Zachary Standefer in 2024, with an average age of 73.
Where did Zachary Daniel Standefer go to medical school?
Zachary Standefer graduated from Southern Illinois University School of Medicine in 2021.
Has Zachary Daniel Standefer received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Zachary Standefer from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Zachary Daniel Standefer been practicing?
Zachary Standefer graduated from medical school in 2021, 5 years ago.
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