Doctor profile · Federal record
Dr. Kristen Olszewski, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Oswego, IL
- NPI 1922533397
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4789 Route 71
Oswego, IL 605437415
(630) 692-5730
fax (630) 692-5731 - Additional location
-
13550 S Route 30, Suite 100
Plainfield, IL 605445685
(815) 436-1655
fax (815) 436-1656
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- July 20, 2020
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Illinois #209015813
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922533397. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
223
Distinct HCPCS
6
Medicare allowed
$13,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 128 | 125 | $80 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 32 | 32 | $65 | |
81003 |
Automated urinalysis test | 30 | 29 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 11 | 11 | $16 | |
90662 |
Influenza vaccine split virus, preservative free | 11 | 11 | $72 | |
G0008 |
Administration of influenza virus vaccine | 11 | 11 | $30 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 45. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$676
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 3 | $366.95 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $124.12 | |
| AstraZeneca Pharmaceuticals LP | 1 | $121.94 | |
| Lundbeck LLC | 1 | $23.75 | |
| SOBI, INC | 1 | $20.00 | |
| PFIZER INC. | 1 | $19.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
96
Patients
95
Total drug cost
$1,354
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 24 | 23 | $422 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 20 | $194 |
| Doxycycline Hyclate | Generic | 18 | 18 | $259 |
| Cephalexin | Generic | 17 | 17 | $96 |
| Ofloxacin | Generic | 17 | 17 | $382 |
Frequently asked questions
What is Dr. Kristen Olszewski's medical specialty?
Dr. Kristen Olszewski practices Family Nurse Practitioner in Oswego, IL.
Where does Dr. Kristen Olszewski practice?
Dr. Kristen Olszewski practices at 4789 Route 71, Oswego, IL 605437415. Office phone: 6306925730.
What is Dr. Kristen Olszewski's NPI?
Dr. Kristen Olszewski's National Provider Identifier (NPI) is 1922533397, issued by NPPES.
Does Dr. Kristen Olszewski accept Medicare assignment?
Yes. Dr. Kristen Olszewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen Olszewski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99202); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.