Doctor profile · Federal record
Dr. Jacek Wesolowski, APRN
Nurse Practitioner · Oak Lawn, IL
- NPI 1770197758
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4440 W 95Th St Ste 1128M
Oak Lawn, IL 604532600
(312) 609-0300
fax (708) 684-3070 - Additional location
-
17800 Kedzie Ave Ste Amg
Hazel Crest, IL 604292029
fax (773) 213-0378 - Additional location
-
1950 W Polk St
Chicago, IL 606123723
(312) 864-6000 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- September 2020 — 6 yrs on file
- Profile last updated
- July 29, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Illinois #209021812
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770197758. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
157
Distinct HCPCS
2
Medicare allowed
$13,213
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 139 | 68 | $87 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 14 | $59 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 125. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
486
Patients
233
Total drug cost
$14,185
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 76 | 41 | $1,933 |
| Amlodipine Besylate | Generic | 48 | 21 | $527 |
| Hydrochlorothiazide | Generic | 47 | 20 | $230 |
| Metformin Hcl | Generic | 45 | 22 | $489 |
| Enalapril Maleate | Generic | 42 | 14 | $1,294 |
| Losartan Potassium | Generic | 34 | 18 | $436 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 31 | 0 | $3,803 |
| Nifedipine Er (Nifedipine) | Brand | 24 | 12 | $1,547 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 22 | 13 | $1,168 |
| Diclofenac Sodium | Generic | 21 | 12 | $567 |
Hospital affiliations
Frequently asked questions
What is Dr. Jacek Wesolowski's medical specialty?
Dr. Jacek Wesolowski practices Nurse Practitioner in Oak Lawn, IL.
Where does Dr. Jacek Wesolowski practice?
Dr. Jacek Wesolowski practices at 4440 W 95Th St Ste 1128M, Oak Lawn, IL 604532600. Office phone: 3126090300.
What is Dr. Jacek Wesolowski's NPI?
Dr. Jacek Wesolowski's National Provider Identifier (NPI) is 1770197758, issued by NPPES.
Does Dr. Jacek Wesolowski accept Medicare assignment?
Yes. Dr. Jacek Wesolowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacek Wesolowski 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). Source: CMS Medicare Physician & Other Practitioners file.