Doctor profile · Federal record
Dr. Tobby Mathew, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Naperville, IL
- NPI 1962701342
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1020 E Ogden Ave
Naperville, IL 605638609
(630) 717-8707 - Mailing address
-
Po Box 713260
Chicago, IL 606771260
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- August 16, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-134706
- Medicaid
- IL #036134706
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962701342. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,358
Distinct HCPCS
10
Medicare allowed
$204,462
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 750 | 363 | $132 | |
36415 |
Insertion of needle into vein for collection of blood sample | 555 | 329 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 388 | 294 | $10 | |
83036 |
Hemoglobin a1c level | 354 | 267 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 340 | 283 | $13 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 306 | 250 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 280 | 280 | $133 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 219 | 194 | $16 | |
84439 |
Thyroxine (thyroid chemical), free | 194 | 172 | $9 | |
84153 |
Psa (prostate specific antigen) measurement, total | 108 | 102 | $18 |
In context: peer comparison
Among 37 peers in Naperville Internal Medicine Physician, average services per provider: 101. This provider delivers 43× the peer median.Open Payments
Industry payments received
All-time total
$720
Transactions
35
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 9 | $175.09 | |
| AstraZeneca Pharmaceuticals Lp | 8 | $159.34 | |
| Novo Nordisk INC | 5 | $112.27 | |
| Amgen INC. | 4 | $90.23 | |
| Phathom Pharmaceuticals, INC. | 3 | $52.73 | |
| Exact Sciences Corporation | 2 | $49.95 | |
| Pfizer INC. | 2 | $37.13 | |
| Sanofi-Aventis U.S. LLC | 1 | $25.14 | |
| Dexcom, INC. | 1 | $18.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,939
Patients
859
Total drug cost
$42,876
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 424 | 121 | $4,856 |
| Rosuvastatin Calcium | Generic | 352 | 107 | $6,838 |
| Levothyroxine Sodium | Generic | 260 | 72 | $4,568 |
| Lisinopril | Generic | 224 | 63 | $2,668 |
| Metformin Hcl | Generic | 215 | 62 | $2,317 |
| Metoprolol Succinate | Generic | 204 | 57 | $3,943 |
| Omeprazole | Generic | 204 | 59 | $2,677 |
| Amlodipine Besylate | Generic | 175 | 53 | $2,259 |
| Losartan Potassium | Generic | 172 | 54 | $2,178 |
| Simvastatin | Generic | 141 | 39 | $1,868 |
Hospital affiliations
Frequently asked questions
What is Dr. Tobby Mathew's medical specialty?
Dr. Tobby Mathew practices Internal Medicine Physician in Naperville, IL.
Where does Dr. Tobby Mathew practice?
Dr. Tobby Mathew practices at 1020 E Ogden Ave, Naperville, IL 605638609. Office phone: 6307178707.
What is Dr. Tobby Mathew's NPI?
Dr. Tobby Mathew's National Provider Identifier (NPI) is 1962701342, issued by NPPES.
Does Dr. Tobby Mathew accept Medicare assignment?
Yes. Dr. Tobby Mathew accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tobby Mathew 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.