Doctor profile · Federal record
Dr. Karen Turner, FNP
Nurse Practitioner · Family Nurse Practitioner · O Fallon, MO
- NPI 1154849578
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
20 Progress Point Pkwy Ste 206
O Fallon, MO 633682207
(636) 344-1073 - Additional location
-
4414 N Florissant Ave
Saint Louis, MO 631071812
(314) 898-1700
fax (314) 814-8542 - Additional location
-
6701 Saint Charles Rock RD
Saint Louis, MO 631331705
(314) 898-1700
fax (314) 814-8542
Credentials & registration
- NPI registered
- September 2017 — 9 yrs on file
- Profile last updated
- September 12, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Missouri #2017030716
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154849578. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
180
Distinct HCPCS
4
Medicare allowed
$16,483
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 88 | 82 | $105 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 36 | $74 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $138 | |
36415 |
Insertion of needle into vein for collection of blood sample | 24 | 23 | $8 |
In context: peer comparison
Among 10 peers in O Fallon Nurse Practitioner, average services per provider: 83. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$2,383
Transactions
114
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 33 | $567.54 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 18 | $339.27 | |
| Janssen Biotech, INC. | 10 | $316.17 | |
| Aimmune Therapeutics, INC. | 9 | $156.37 | |
| Pfizer INC. | 4 | $145.29 | |
| Takeda Pharmaceuticals U.S.A., INC. | 9 | $141.68 | |
| Qol Medical, LLC | 6 | $125.59 | |
| Genzyme Corporation | 5 | $113.49 | |
| Lilly USA, LLC | 5 | $101.91 | |
| Regeneron Healthcare Solutions, INC. | 3 | $84.41 | |
| Ardelyx, INC. | 5 | $80.68 | |
| Gilead Sciences, INC. | 2 | $48.85 | |
| Ironwood Pharmaceuticals, INC | 2 | $42.60 | |
| Phathom Pharmaceuticals, INC. | 2 | $40.76 | |
| Celgene Corporation | 1 | $23.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,103
Patients
384
Total drug cost
$12,914
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 172 | 67 | $770 |
| Atorvastatin Calcium | Generic | 125 | 46 | $1,269 |
| Omeprazole | Generic | 107 | 43 | $1,601 |
| Pantoprazole Sodium | Generic | 101 | 45 | $1,388 |
| Gabapentin | Generic | 96 | 19 | $1,583 |
| Lisinopril | Generic | 64 | 21 | $488 |
| Hydrochlorothiazide | Generic | 58 | 22 | $250 |
| Metformin Hcl | Generic | 58 | 22 | $369 |
| Carvedilol | Generic | 53 | 12 | $538 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 52 | 15 | $1,399 |
Frequently asked questions
What is Dr. Karen Turner's medical specialty?
Dr. Karen Turner practices Nurse Practitioner in O Fallon, MO.
Where does Dr. Karen Turner practice?
Dr. Karen Turner practices at 20 Progress Point Pkwy Ste 206, O Fallon, MO 633682207. Office phone: 6363441073.
What is Dr. Karen Turner's NPI?
Dr. Karen Turner's National Provider Identifier (NPI) is 1154849578, issued by NPPES.
Does Dr. Karen Turner accept Medicare assignment?
Yes. Dr. Karen Turner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Turner 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.