Doctor profile · Federal record
Dr. Rebecca Walker, RN, BSN, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Occupational Health Registered Nurse · Sioux City, IA
- NPI 1336797018
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
814 Pierce St Ste 300
Sioux City, IA 511011058
(712) 226-2600 - Mailing address
-
Po Box 53
Lawton, IA 510300053
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- February 9, 2022
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Iowa #A167411 · Iowa #130143
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336797018. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,312
Distinct HCPCS
10
Medicare allowed
$113,707
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,400 | 14 | $0 | |
A9585 |
Injection, gadobutrol, 0.1 ml | 1,075 | 12 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 900 | 12 | $23 | |
36415 |
Insertion of needle into vein for collection of blood sample | 339 | 224 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 313 | 216 | $104 | |
80053 |
Blood test, comprehensive group of blood chemicals | 292 | 202 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 292 | 205 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 262 | 192 | $73 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 113 | 88 | $3 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 106 | 79 | $16 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 104. This provider delivers 61× the peer median.Open Payments
Industry payments received
All-time total
$595
Transactions
36
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 11 | $182.44 | |
| Novo Nordisk Inc | 6 | $90.95 | |
| PFIZER INC. | 4 | $63.42 | |
| Astellas Pharma US Inc | 4 | $59.43 | |
| Grifols USA, LLC | 2 | $47.19 | |
| Actelion Pharmaceuticals US, Inc. | 2 | $41.62 | |
| Amgen Inc. | 2 | $28.78 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $20.50 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $18.26 | |
| Phathom Pharmaceuticals, Inc. | 1 | $15.65 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $13.72 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $13.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
768
Patients
378
Total drug cost
$7,983
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 106 | 34 | $1,265 |
| Atorvastatin Calcium | Generic | 85 | 31 | $1,243 |
| Ciprofloxacin Hcl | Generic | 81 | 70 | $567 |
| Prednisone | Generic | 59 | 51 | $145 |
| Lorazepam | Generic | 52 | 13 | $377 |
| Losartan Potassium | Generic | 49 | 19 | $661 |
| Pantoprazole Sodium | Generic | 48 | 16 | $746 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 43 | 41 | $498 |
| Potassium Chloride | Generic | 42 | 15 | $567 |
| Tramadol Hcl | Generic | 42 | 18 | $381 |
Frequently asked questions
What is Dr. Rebecca Walker's medical specialty?
Dr. Rebecca Walker practices Family Nurse Practitioner in Sioux City, IA.
Where does Dr. Rebecca Walker practice?
Dr. Rebecca Walker practices at 814 Pierce St Ste 300, Sioux City, IA 511011058. Office phone: 7122262600.
What is Dr. Rebecca Walker's NPI?
Dr. Rebecca Walker's National Provider Identifier (NPI) is 1336797018, issued by NPPES.
Does Dr. Rebecca Walker accept Medicare assignment?
Yes. Dr. Rebecca Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Walker commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.