Doctor profile · Federal record
Dr. Nidal Shawahin, MD
Internal Medicine Physician (CMS: Internal Medicine) · Belleville, IL
- NPI 1245236884
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4600 Memorial Dr, Ste. 360
Belleville, IL 622265368
(618) 222-7280
fax (618) 222-7281
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- February 12, 2021
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036087648
- Medicaid
- IL #036087648
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245236884. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,054
Distinct HCPCS
10
Medicare allowed
$199,806
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 856 | 365 | $123 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 215 | 215 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 204 | 150 | $88 | |
G0008 |
Administration of influenza virus vaccine | 152 | 149 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 137 | 134 | $72 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 89 | 14 | $1 | |
96372 |
Injection of drug or substance under skin or into muscle | 73 | 21 | $14 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 69 | 69 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 69 | 69 | $30 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 53 | 15 | $1 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 121. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$3,376
Transactions
183
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 28 | $983.31 | |
| ABBVIE INC. | 22 | $337.34 | |
| Lilly USA, LLC | 18 | $302.78 | |
| Novo Nordisk Inc | 17 | $202.74 | |
| Teva Pharmaceuticals USA, Inc. | 17 | $196.36 | |
| PFIZER INC. | 18 | $196.31 | |
| Janssen Pharmaceuticals, Inc | 12 | $181.31 | |
| Bayer Healthcare Pharmaceuticals Inc. | 16 | $168.22 | |
| Merck Sharp & Dohme LLC | 8 | $147.46 | |
| GlaxoSmithKline, LLC. | 11 | $145.37 | |
| Axsome Therapeutics, Inc. | 4 | $89.64 | |
| Amgen Inc. | 3 | $62.80 | |
| Sumitomo Pharma America, Inc. | 3 | $62.51 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $55.22 | |
| Novartis Pharmaceuticals Corporation | 3 | $54.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,673
Patients
2,057
Total drug cost
$110,398
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 988 | 274 | $6,976 |
| Rosuvastatin Calcium | Generic | 871 | 245 | $14,824 |
| Atorvastatin Calcium | Generic | 783 | 213 | $11,294 |
| Metoprolol Succinate | Generic | 572 | 150 | $11,421 |
| Levothyroxine Sodium | Generic | 503 | 125 | $8,624 |
| Lisinopril | Generic | 483 | 135 | $3,995 |
| Omeprazole | Generic | 472 | 133 | $7,783 |
| Tramadol Hcl | Generic | 459 | 102 | $2,392 |
| Furosemide | Generic | 456 | 140 | $3,257 |
| Metformin Hcl | Generic | 428 | 115 | $3,642 |
Hospital affiliations
Frequently asked questions
What is Dr. Nidal Shawahin's medical specialty?
Dr. Nidal Shawahin practices Internal Medicine Physician in Belleville, IL.
Where does Dr. Nidal Shawahin practice?
Dr. Nidal Shawahin practices at 4600 Memorial Dr, Belleville, IL 622265368. Office phone: 6182227280.
What is Dr. Nidal Shawahin's NPI?
Dr. Nidal Shawahin's National Provider Identifier (NPI) is 1245236884, issued by NPPES.
Does Dr. Nidal Shawahin accept Medicare assignment?
Yes. Dr. Nidal Shawahin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nidal Shawahin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.