Margaret Geertsen, ACNP
Acute Care Nurse Practitioner · Gilbert, AZ
Margaret Geertsen, ACNP is an acute care nurse practitioner with a practice address in Gilbert, Arizona, and NPI 1154932051, issued on Aug 13, 2020. Check the license (Arizona 246270, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Geertsen
- Credential
- ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 246270 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2946 E Banner Gateway Dr, Gilbert, AZ 85234
- Phone
- (480) 256-6444
- Enumerated
- Aug 13, 2020
- Record last updated
- Aug 14, 2025
- Fax
- (480) 256-3359
- Medicare enrollment
- Enrolled (PECOS I20200914001002); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 645 in Arizona → Look up another NPI →
Also registered at 2946 E Banner Gateway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Geertsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 246270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
29 Medicare Part D claims for 17 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Banner Cancer Center Specialists LLCGilbert, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Geertsen among 645 acute care nurse practitioner records in Arizona
Margaret Geertsen, ACNP is one of 645 acute care nurse practitioner records with a practice address in Arizona. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 33% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2010 · median 2018 among the 465 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Arizona
There are 645 acute care nurse practitioner records in Arizona.
All 645 in Arizona → Every provider in Gilbert → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Marisa Andrade, NPGilbert, AZ 852341144743899
- Stefanie Crago, ACNP-BCGilbert, AZ 852341083949788
- Kayla Davies, AGACNPGilbert, AZ 852341407300189
- Courtney Davis, AGACNPGilbert, AZ 852341659919991
- Amanda Dean Martin, ACNP-BCGilbert, AZ 852341841444858
- Amber Hayes, AGACNPGilbert, AZ 852341548823875
- Amy Hinze, ACNP-BCGilbert, AZ 852341124331210
- Tami Howard, NPGilbert, AZ 852341558751396
Common questions
What is Margaret Geertsen, ACNP's NPI number?
Margaret Geertsen, ACNP's National Provider Identifier (NPI) is 1154932051, issued on Aug 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Geertsen, ACNP located?
The NPPES record lists a practice address at 2946 E Banner Gateway Dr, Gilbert, AZ, 85234. Phone: (480) 256-6444. Providers update this record themselves, so call before visiting.
How can I verify Margaret Geertsen, ACNP's license?
NPPES lists Arizona license number 246270, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Geertsen, ACNP prescribe under Medicare Part D?
In 2024, Margaret Geertsen, ACNP had 29 Medicare Part D claims for 17 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Margaret Geertsen, ACNP's MIPS final score?
The 2023 MIPS final score is 81.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.