Doctor profile · Federal record
Dr. Andrea Walker, APRN-CNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Collinsville, OK
- NPI 1285226340
- Accepts Medicare
- MIPS 87.1 / 100 · 2023
- 5 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1205 W Main St
Collinsville, OK 740213114
(918) 387-0440
fax (918) 921-7706
Credentials & registration
- NPI registered
- February 2021 — 5 yrs on file
- Profile last updated
- July 15, 2022
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Oklahoma #207888 · Oklahoma #116016
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285226340. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
398
Distinct HCPCS
6
Medicare allowed
$30,086
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 192 | $100 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 76 | 75 | $11 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 40 | $72 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $133 | |
36415 |
Insertion of needle into vein for collection of blood sample | 14 | 14 | $6 | |
83036 |
Hemoglobin a1c level | 12 | 11 | $10 |
In context: peer comparison
Among 5 peers in Collinsville Family Nurse Practitioner, average services per provider: 105. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$149
Transactions
6
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 1 | $62.22 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $30.03 | |
| Lexicon Pharmaceuticals, INC. | 1 | $20.92 | |
| Alnylam Pharmaceuticals INC. | 1 | $18.15 | |
| Amgen INC. | 1 | $17.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
336
Patients
156
Total drug cost
$26,471
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 44 | 24 | $463 |
| Atorvastatin Calcium | Generic | 40 | 25 | $737 |
| Amlodipine Besylate | Generic | 29 | 17 | $259 |
| Eliquis (Apixaban) | Brand | 29 | 13 | $22,996 |
| Metoprolol Tartrate | Generic | 27 | 14 | $135 |
| Metoprolol Succinate | Generic | 26 | 11 | $382 |
| Hydrochlorothiazide | Generic | 24 | 12 | $73 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 21 | 13 | $392 |
| Furosemide | Generic | 20 | 14 | $68 |
| Potassium Chloride | Generic | 18 | 13 | $353 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrea Walker's medical specialty?
Dr. Andrea Walker practices Family Nurse Practitioner in Collinsville, OK.
Where does Dr. Andrea Walker practice?
Dr. Andrea Walker practices at 1205 W Main St, Collinsville, OK 740213114. Office phone: 9183870440.
What is Dr. Andrea Walker's NPI?
Dr. Andrea Walker's National Provider Identifier (NPI) is 1285226340, issued by NPPES.
Does Dr. Andrea Walker accept Medicare assignment?
Yes. Dr. Andrea Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Walker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.