Doctor profile · Federal record
Dr. Joel Wilsnack, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1427083062
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20 S Clark St, Suite 1100
Chicago, IL 606031802
(312) 926-7443
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427083062. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
665
Distinct HCPCS
10
Medicare allowed
$66,845
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 190 | 124 | $134 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 146 | 140 | $190 | |
36415 |
Insertion of needle into vein for collection of blood sample | 144 | 117 | $8 | |
G0008 |
Administration of influenza virus vaccine | 36 | 36 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 34 | 34 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 20 | 19 | $16 | |
0124A |
Adm sarscv2 bvl 30mcg/.3ml a | 16 | 16 | $43 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $282 | |
91312 |
Sarscov2 vac bvl 30mcg/0.3ml | 15 | 15 | $0 | |
G0009 |
Administration of pneumococcal vaccine | 15 | 15 | $32 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$62
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 2 | $61.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,739
Patients
488
Total drug cost
$62,928
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 448 | 132 | $7,995 |
| Levothyroxine Sodium | Generic | 177 | 36 | $2,344 |
| Amlodipine Besylate | Generic | 151 | 45 | $1,441 |
| Lisinopril | Generic | 132 | 37 | $1,274 |
| Hydrochlorothiazide | Generic | 126 | 32 | $860 |
| Rosuvastatin Calcium | Generic | 116 | 39 | $3,308 |
| Simvastatin | Generic | 104 | 30 | $1,108 |
| Losartan Potassium | Generic | 98 | 32 | $1,281 |
| Metoprolol Succinate | Generic | 68 | 21 | $2,035 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 63 | 16 | $1,935 |
Hospital affiliations
Frequently asked questions
What is Dr. Joel Wilsnack's medical specialty?
Dr. Joel Wilsnack practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Joel Wilsnack practice?
Dr. Joel Wilsnack practices at 20 S Clark St, Chicago, IL 606031802. Office phone: 3129267443.
What is Dr. Joel Wilsnack's NPI?
Dr. Joel Wilsnack's National Provider Identifier (NPI) is 1427083062, issued by NPPES.
Does Dr. Joel Wilsnack accept Medicare assignment?
Yes. Dr. Joel Wilsnack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joel Wilsnack 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 99215); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.