Doctor profile · Federal record
Dr. Gregory Trevino, MD
Internal Medicine Physician (CMS: Internal Medicine) · Naperville, IL
- NPI 1023078631
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
608 S Washington St Ste 201
Naperville, IL 60540
(630) 717-2630 - Mailing address
-
1860 Paysphere Cir
Chicago, IL 606740018
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- June 15, 2022
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036099890
- Medicaid
- IL #036099890
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023078631. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,525
Distinct HCPCS
10
Medicare allowed
$66,036
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 279 | 139 | $130 | |
36415 |
Insertion of needle into vein for collection of blood sample | 181 | 118 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 161 | 113 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 149 | 107 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 132 | 107 | $16 | |
83036 |
Hemoglobin a1c level | 104 | 72 | $9 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 102 | 87 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 86 | 86 | $133 | |
G0103 |
Prostate cancer screening; prostate specific antigen test (psa) | 43 | 43 | $19 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 42 | 38 | $15 |
In context: peer comparison
Among 37 peers in Naperville Internal Medicine Physician, average services per provider: 101. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$713
Transactions
33
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 10 | $223.90 | |
| Lilly USA, LLC | 9 | $181.19 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $67.12 | |
| GlaxoSmithKline, LLC. | 2 | $48.44 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $47.77 | |
| Exact Sciences Corporation | 2 | $46.35 | |
| Amgen INC. | 2 | $37.52 | |
| Pfizer INC. | 2 | $34.31 | |
| Astellas Pharma US INC | 1 | $26.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,489
Patients
1,337
Total drug cost
$57,811
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 709 | 215 | $8,959 |
| Lisinopril | Generic | 410 | 123 | $3,465 |
| Losartan Potassium | Generic | 410 | 118 | $5,950 |
| Amlodipine Besylate | Generic | 406 | 127 | $3,629 |
| Levothyroxine Sodium | Generic | 394 | 107 | $5,780 |
| Rosuvastatin Calcium | Generic | 307 | 98 | $5,529 |
| Metformin Hcl | Generic | 302 | 96 | $2,977 |
| Metoprolol Succinate | Generic | 270 | 82 | $4,772 |
| Omeprazole | Generic | 264 | 82 | $3,641 |
| Simvastatin | Generic | 226 | 62 | $2,363 |
Frequently asked questions
What is Dr. Gregory Trevino's medical specialty?
Dr. Gregory Trevino practices Internal Medicine Physician in Naperville, IL.
Where does Dr. Gregory Trevino practice?
Dr. Gregory Trevino practices at 608 S Washington St Ste 201, Naperville, IL 60540. Office phone: 6307172630.
What is Dr. Gregory Trevino's NPI?
Dr. Gregory Trevino's National Provider Identifier (NPI) is 1023078631, issued by NPPES.
Does Dr. Gregory Trevino accept Medicare assignment?
Yes. Dr. Gregory Trevino accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Trevino commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.