Doctor profile · Federal record
Dr. John Wang, DO
Family Medicine Physician (CMS: Emergency Medicine) · Family Medicine Physician · Family Medicine Physician · Emergency Medicine Physician · Springfield, IL
- NPI 1558511519
- Accepts Medicare
- MIPS 88.0 / 100 · 2023
- 19 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
520 North Fourth Street
Springfield, IL 62794
(217) 545-8000 - Additional location
-
905 Verdae Blvd Ste 101
Greenville, SC 296074098
(864) 286-7550
fax (864) 286-7551
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- November 16, 2021
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (4)
- Illinois #125060808 · Tennessee #37762 · South Carolina #37762 · Rhode Island #LP01289
- Medicaid
- SC #377648
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558511519. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
413
Distinct HCPCS
5
Medicare allowed
$44,272
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 174 | 153 | $115 | |
99285 |
Emergency department visit with high level of medical decision making | 118 | 114 | $167 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 94 | 83 | $8 | |
99291 |
Critical care, first 30-74 minutes | 15 | 15 | $203 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $68 |
In context: peer comparison
Among 27 peers in this city , average services per provider: 79. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$60,235
Transactions
83
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CSL Plasma Inc. | 83 | $60,235.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
244
Patients
235
Total drug cost
$2,247
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 37 | 34 | $57 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 30 | 29 | $406 |
| Diclofenac Sodium | Generic | 22 | 22 | $343 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 21 | 19 | $461 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 20 | $156 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 19 | 19 | $207 |
| Cephalexin | Generic | 17 | 16 | $73 |
| Doxycycline Hyclate | Generic | 16 | 15 | $132 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 15 | $98 |
| Azithromycin | Generic | 13 | 13 | $52 |
Frequently asked questions
What is Dr. John Wang's medical specialty?
Dr. John Wang practices Family Medicine Physician in Springfield, IL.
Where does Dr. John Wang practice?
Dr. John Wang practices at 520 North Fourth Street, Springfield, IL 62794. Office phone: 2175458000.
What is Dr. John Wang's NPI?
Dr. John Wang's National Provider Identifier (NPI) is 1558511519, issued by NPPES.
Does Dr. John Wang accept Medicare assignment?
Yes. Dr. John Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Wang commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.