Doctor profile · Federal record
Dr. Margaret Geertsen, ACNP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Gilbert, AZ
- NPI 1154932051
- Accepts Medicare
- MIPS 81.5 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2946 E Banner Gateway Dr
Gilbert, AZ 85234
(480) 256-6444
fax (480) 256-3359 - Mailing address
-
2946 E Banner Gateway Drive
Gilbert, AZ 85234
Credentials & registration
- NPI registered
- August 2020 — 6 yrs on file
- Profile last updated
- August 14, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Arizona #246270
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154932051. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
104
Distinct HCPCS
2
Medicare allowed
$7,725
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 76 | 50 | $65 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 28 | 21 | $99 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 53. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Margaret Geertsen's medical specialty?
Dr. Margaret Geertsen practices Acute Care Nurse Practitioner in Gilbert, AZ.
Where does Dr. Margaret Geertsen practice?
Dr. Margaret Geertsen practices at 2946 E Banner Gateway Dr, Gilbert, AZ 85234. Office phone: 4802566444.
What is Dr. Margaret Geertsen's NPI?
Dr. Margaret Geertsen's National Provider Identifier (NPI) is 1154932051, issued by NPPES.
Does Dr. Margaret Geertsen accept Medicare assignment?
Yes. Dr. Margaret Geertsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Geertsen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.