Doctor profile · Federal record
Dr. Lars Johnson, MD
Pulmonary Disease Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Chicago, IL
- NPI 1619461928
- 8 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
420 E Superior St Ste 9-900
Chicago, IL 606114494
(312) 503-7975
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- July 8, 2023
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Illinois #036165458
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619461928. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
55
Distinct HCPCS
1
Medicare allowed
$9,808
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 54 | $178 |
In context: peer comparison
Among 66 peers in this city , average services per provider: 90. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$172
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Actelion Pharmaceuticals US, Inc. | 1 | $152.34 | |
| Electromed, Inc. | 1 | $19.21 |
By nature of payment
Frequently asked questions
What is Dr. Lars Johnson's medical specialty?
Dr. Lars Johnson practices Pulmonary Disease Physician in Chicago, IL.
Where does Dr. Lars Johnson practice?
Dr. Lars Johnson practices at 420 E Superior St Ste 9-900, Chicago, IL 606114494. Office phone: 3125037975.
What is Dr. Lars Johnson's NPI?
Dr. Lars Johnson's National Provider Identifier (NPI) is 1619461928, issued by NPPES.
What procedures does Dr. Lars Johnson commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.