Doctor profile · Federal record
Dr. Demi Armbruster, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Prairieville, LA
- NPI 1366194284
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
37358 Market Place Dr
Prairieville, LA 707693482
(888) 360-0909 - Additional location
-
3600 Florida Boulevard
Baton Rouge, LA 70806
(225) 387-7000 - Additional location
-
8585 Picardy Ave
Baton Rouge, LA 708093748
(225) 763-4000 - Mailing address
-
18138 Pine Ridge Dr
Prairieville, LA 707693455
Credentials & registration
- NPI registered
- January 2022 — 4 yrs on file
- Profile last updated
- April 27, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Louisiana #202407
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366194284. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
272
Distinct HCPCS
9
Medicare allowed
$19,240
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 55 | $101 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 39 | 38 | $50 | |
87502 |
Detection test by nucleic acid for multiple types influenza virus | 36 | 34 | $94 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $134 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 28 | 14 | $16 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 27 | 27 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 22 | $70 | |
87651 |
Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | 17 | 17 | $34 | |
81003 |
Automated urinalysis test | 12 | 12 | $2 |
In context: peer comparison
Among 8 peers in Prairieville Family Nurse Practitioner, average services per provider: 36. This provider delivers 7.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
288
Patients
282
Total drug cost
$4,625
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 49 | 49 | $447 |
| Doxycycline Monohydrate | Generic | 31 | 31 | $290 |
| Prednisone | Generic | 31 | 30 | $66 |
| Fluticasone Propionate | Generic | 26 | 26 | $245 |
| Cefdinir | Generic | 23 | 22 | $311 |
| Ondansetron Odt (Ondansetron) | Brand | 19 | 19 | $170 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 13 | $430 |
| Mupirocin | Generic | 17 | 17 | $130 |
| Ciprofloxacin Hcl | Generic | 15 | 15 | $93 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 13 | 13 | $136 |
Frequently asked questions
What is Dr. Demi Armbruster's medical specialty?
Dr. Demi Armbruster practices Family Nurse Practitioner in Prairieville, LA.
Where does Dr. Demi Armbruster practice?
Dr. Demi Armbruster practices at 37358 Market Place Dr, Prairieville, LA 707693482. Office phone: 8883600909.
What is Dr. Demi Armbruster's NPI?
Dr. Demi Armbruster's National Provider Identifier (NPI) is 1366194284, issued by NPPES.
Does Dr. Demi Armbruster accept Medicare assignment?
Yes. Dr. Demi Armbruster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Demi Armbruster commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635); Detection test by nucleic acid for multiple types influenza virus (HCPCS 87502). Source: CMS Medicare Physician & Other Practitioners file.