Doctor profile · Federal record
Dr. Jessica Walker, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Collinsville, IL
- NPI 1639476369
- Accepts Medicare
- MIPS 74.4 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
531 Vandalia St
Collinsville, IL 622344061
(618) 344-0090
fax (618) 344-4371 - Additional location
-
1285 Franciscan Dr
Litchfield, IL 620561778
(217) 324-6127
fax (217) 324-5959 - Mailing address
-
6810 State Route 162, Box 215
Maryville, IL 62062
Credentials & registration
- NPI registered
- February 2011 — 15 yrs on file
- Profile last updated
- August 28, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Illinois #209-008649
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639476369. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
151
Distinct HCPCS
2
Medicare allowed
$13,045
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 89 | 76 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 62 | 50 | $103 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 75. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$362
Transactions
13
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 3 | $166.66 | |
| Lilly USA, LLC | 2 | $46.96 | |
| Novartis Pharmaceuticals Corporation | 2 | $39.14 | |
| Amgen Inc. | 2 | $34.70 | |
| Novo Nordisk Inc | 1 | $22.61 | |
| Verrica Pharmaceuticals Inc. | 1 | $20.10 | |
| PFIZER INC. | 1 | $16.04 | |
| Phathom Pharmaceuticals, Inc. | 1 | $15.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
830
Patients
424
Total drug cost
$65,628
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 123 | 69 | $1,952 |
| Lisinopril | Generic | 100 | 50 | $1,104 |
| Levothyroxine Sodium | Generic | 63 | 28 | $986 |
| Gabapentin | Generic | 55 | 22 | $1,282 |
| Prednisone | Generic | 55 | 49 | $197 |
| Trulicity (Dulaglutide) | Brand | 50 | 0 | $55,242 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 49 | 29 | $1,195 |
| Omeprazole | Generic | 49 | 19 | $640 |
| Metoprolol Succinate | Generic | 47 | 18 | $839 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 44 | 24 | $510 |
Hospital affiliations
Frequently asked questions
What is Dr. Jessica Walker's medical specialty?
Dr. Jessica Walker practices Family Nurse Practitioner in Collinsville, IL.
Where does Dr. Jessica Walker practice?
Dr. Jessica Walker practices at 531 Vandalia St, Collinsville, IL 622344061. Office phone: 6183440090.
What is Dr. Jessica Walker's NPI?
Dr. Jessica Walker's National Provider Identifier (NPI) is 1639476369, issued by NPPES.
Does Dr. Jessica Walker accept Medicare assignment?
Yes. Dr. Jessica Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jessica Walker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.