Doctor profile · Federal record
Dr. Diana Armstrong, APRN-BC
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Saint Louis, MO
- NPI 1295841484
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
621 S New Ballas RD Ste 3005B
Saint Louis, MO 631418266
(314) 567-5850
fax (314) 567-9169
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 27, 2022
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- Missouri #100571
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295841484. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
116
Distinct HCPCS
6
Medicare allowed
$11,420
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
27447 |
Replacement of knee joint, both sides of knee | 30 | 28 | $167 | |
73564 |
X-ray of knee, 4 or more views | 30 | 30 | $45 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 20 | 20 | $171 | |
73030 |
X-ray of shoulder, minimum of 2 views | 13 | 13 | $29 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $74 | |
73502 |
X-ray of hip, 2-3 views | 11 | 11 | $35 |
In context: peer comparison
Among 71 peers in Saint Louis Adult Health Nurse Practitioner, average services per provider: 155. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
51
Patients
17
Total drug cost
$207
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 35 | 17 | $92 |
| Celecoxib | Generic | 16 | 0 | $115 |
Hospital affiliations
Frequently asked questions
What is Dr. Diana Armstrong's medical specialty?
Dr. Diana Armstrong practices Adult Health Nurse Practitioner in Saint Louis, MO.
Where does Dr. Diana Armstrong practice?
Dr. Diana Armstrong practices at 621 S New Ballas RD Ste 3005B, Saint Louis, MO 631418266. Office phone: 3145675850.
What is Dr. Diana Armstrong's NPI?
Dr. Diana Armstrong's National Provider Identifier (NPI) is 1295841484, issued by NPPES.
Does Dr. Diana Armstrong accept Medicare assignment?
Yes. Dr. Diana Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Replacement of knee joint, both sides of knee (HCPCS 27447); X-ray of knee, 4 or more views (HCPCS 73564); Replacement of thigh bone and hip joint with prosthesis (HCPCS 27130). Source: CMS Medicare Physician & Other Practitioners file.