Doctor profile · Federal record
Dr. Constance Stranquist, FNP
Nurse Practitioner · Family Nurse Practitioner · O Fallon, MO
- NPI 1770509093
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2920 Highway K
O Fallon, MO 633687861
(636) 696-7038 - Additional location
-
13992 Manchester RD
Ballwin, MO 630114517
(636) 227-9169
fax (636) 207-5721 - Mailing address
-
Po Box 955534
Saint Louis, MO 631955534
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 27, 2020
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Missouri #113798
- Medicaid
- MO #425707429
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770509093. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
154
Distinct HCPCS
6
Medicare allowed
$9,432
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 47 | $106 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 29 | $73 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 21 | 20 | $47 | |
81003 |
Automated urinalysis test | 19 | 15 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 17 | 17 | $16 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 16 | 16 | $35 |
In context: peer comparison
Among 10 peers in O Fallon Nurse Practitioner, average services per provider: 83. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
97
Total drug cost
$1,212
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 41 | 40 | $413 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 27 | 23 | $466 |
| Doxycycline Hyclate | Generic | 17 | 17 | $290 |
| Prednisone | Generic | 17 | 17 | $43 |
Frequently asked questions
What is Dr. Constance Stranquist's medical specialty?
Dr. Constance Stranquist practices Nurse Practitioner in O Fallon, MO.
Where does Dr. Constance Stranquist practice?
Dr. Constance Stranquist practices at 2920 Highway K, O Fallon, MO 633687861. Office phone: 6366967038.
What is Dr. Constance Stranquist's NPI?
Dr. Constance Stranquist's National Provider Identifier (NPI) is 1770509093, issued by NPPES.
Does Dr. Constance Stranquist accept Medicare assignment?
Yes. Dr. Constance Stranquist accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Constance Stranquist commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.