Mark A. Giesen
- Medicare patients, 2024
- 31
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 2000 North Avenue, Northfield, MN 55057
- Practice phone
- Call (507) 646-1004
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Giesen'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.
Mark A. Giesen is a nurse anesthetist in Northfield, Minnesota
Mark Giesen practices at Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN.
Mark Giesen's NPI, 1932836319, was assigned on August 4, 2022. Mark Giesen holds Minnesota license 2749.
- NPI
- 1932836319NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385013812
- NPI enumeration date
- August 4, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 646-1004
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark A. Giesen practices at Northfield Hospital + Clinics in Northfield, Minnesota
Mark Giesen's primary practice is Northfield Hospital + Clinics, at 2000 North Avenue, Northfield, MN 55057 in Rice County. The practice phone is (507) 646-1004.
- Northfield Hospital + Clinics2000 North Avenue, Northfield, MN 55057 · Rice CountyPhone(507) 646-1004
Source: Dmand AI Affiliation Data
Mark A. Giesen is affiliated with 2 sites of care and 2 medical groups
Mark Giesen's primary practice is Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN. Mark Giesen is also affiliated with Regions Hospital. The medical group on file is Northfield Hospital + Clinics. Dmand AI also links Mark Giesen to 1 more medical group, named with a free account. Mark Giesen'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 Mark A. Giesen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Giesen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northfield Hospital + Clinics | Available with a free account |
| +1 more site and 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 Northfield, MN and 6.2K+ hospitals, with verified contacts in the same login.
Mark A. Giesen is one of 1,988 nurse anesthetists in Minnesota
Nurse anesthetist, certified registered is Mark Giesen's primary specialty in the NPI Registry, under taxonomy code 367500000X. Mark Giesen is licensed in Minnesota.
Specialties and state licenses
- Certified registered nurse anesthetist, MinnesotaPrimary
Nurse anesthetists near Mark Giesen
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
Mark A. Giesen treated 31 Medicare patients in 2024, average age 74
CMS counts 31 Medicare patients who saw Mark Giesen in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Giesen's median patient age at 65, with 64% women.
Mark Giesen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Giesen's Medicare patients by sex, 2024
- Women2065%
- Men1135%
Chronic conditions among Mark Giesen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure52%
- Arthritis48%
- Atrial fibrillation45%
- Depression45%
- Mood disorders45%
- Ischemic heart disease42%
Share of Medicare patients with each condition. A patient can have several.
Mark Giesen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Mark A. Giesen takes part in Medicare
Mark Giesen 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)
Sources for Mark A. Giesen'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) |
| 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 Mark A. Giesen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark A. Giesen's NPI number?
Mark A. Giesen's NPI number is 1932836319. It was assigned on August 4, 2022, and it is active in the NPI Registry.
What does Mark A. Giesen specialize in?
Mark A. Giesen is a nurse anesthetist in Northfield, Minnesota. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Mark A. Giesen practice?
Mark Giesen practices at 2000 North Avenue, Northfield, MN 55057. Mark Giesen's primary practice is Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN. Dmand AI also links Mark Giesen to 1 medical group.
What is Mark A. Giesen's office phone number?
The practice phone on file for Mark Giesen is (507) 646-1004.
What is Mark A. Giesen's medical license number?
Mark Giesen holds Minnesota license 2749.
Which hospitals is Mark A. Giesen affiliated with?
Mark Giesen practices at Northfield Hospital + Clinics in Northfield, Minnesota. Mark Giesen is also affiliated with Regions Hospital.
What medical group is Mark A. Giesen part of?
Mark Giesen is linked to Northfield Hospital + Clinics. Dmand AI links Mark Giesen to 1 more medical group.
Does Mark A. Giesen accept Medicare?
Yes. CMS lists Mark Giesen as accepting Medicare assignment.
How many Medicare patients does Mark A. Giesen see?
CMS counts 31 Medicare patients who saw Mark Giesen in 2024, with an average age of 74.
How long has Mark A. Giesen been practicing?
Mark Giesen graduated from medical school in 2022, 4 years ago.
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