Doctor profile · Federal record
Dr. Len Lee, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Barrington, IL
- NPI 1598818395
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 W Highway 22
Barrington, IL 600101919
(847) 381-9600 - Mailing address
-
Po Box 98
Barrington, IL 600100098
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- October 15, 2010
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036089274
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598818395. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
473
Distinct HCPCS
4
Medicare allowed
$78,508
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 281 | 276 | $187 | |
99284 |
Emergency department visit with moderate level of medical decision making | 139 | 136 | $127 | |
99291 |
Critical care, first 30-74 minutes | 29 | 28 | $223 | |
99283 |
Emergency department visit with low level of medical decision making | 24 | 24 | $76 |
In context: peer comparison
Among 9 peers in Barrington Emergency Medicine Physician, average services per provider: 182. This provider delivers 2.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$40
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $40 |
Frequently asked questions
What is Dr. Len Lee's medical specialty?
Dr. Len Lee practices Emergency Medicine Physician in Barrington, IL.
Where does Dr. Len Lee practice?
Dr. Len Lee practices at 450 W Highway 22, Barrington, IL 600101919. Office phone: 8473819600.
What is Dr. Len Lee's NPI?
Dr. Len Lee's National Provider Identifier (NPI) is 1598818395, issued by NPPES.
Does Dr. Len Lee accept Medicare assignment?
Yes. Dr. Len Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Len Lee commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.