Doctor profile · Federal record
Dr. Leslie Mattson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Bloomingdale, IL
- NPI 1487975181
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
220 Springfield Dr Ste 210
Bloomingdale, IL 601082215
(630) 510-2609
fax (630) 539-6049 - Additional location
-
25 N Winfield RD, Ste 400
Winfield, IL 60190
(630) 456-7178
fax (630) 456-7486 - Mailing address
-
Po Box 713260
Chicago, IL 606771260
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- June 28, 2024
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036131651 · Illinois #036.131651
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487975181. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
939
Distinct HCPCS
5
Medicare allowed
$110,122
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 327 | 196 | $81 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 284 | 191 | $122 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 192 | 181 | $177 | |
99239 |
Hospital discharge day management, more than 30 minutes | 117 | 112 | $118 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 19 | 16 | $52 |
In context: peer comparison
Among 6 peers in Bloomingdale Internal Medicine Physician, average services per provider: 106. This provider delivers 8.9× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 1 | $19.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$65
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $65 |
Frequently asked questions
What is Dr. Leslie Mattson's medical specialty?
Dr. Leslie Mattson practices Internal Medicine Physician in Bloomingdale, IL.
Where does Dr. Leslie Mattson practice?
Dr. Leslie Mattson practices at 220 Springfield Dr Ste 210, Bloomingdale, IL 601082215. Office phone: 6305102609.
What is Dr. Leslie Mattson's NPI?
Dr. Leslie Mattson's National Provider Identifier (NPI) is 1487975181, issued by NPPES.
Does Dr. Leslie Mattson accept Medicare assignment?
Yes. Dr. Leslie Mattson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leslie Mattson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.