Doctor profile · Federal record
Dr. Brian Dyson, DO
Internal Medicine Physician (CMS: Critical Care (Intensivists)) · Olympia Fields, IL
- NPI 1346626041
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20201 Crawford Ave
Olympia Fields, IL 60461
(708) 747-4000
fax (708) 503-3241
Credentials & registration
- NPI registered
- August 2015 — 11 yrs on file
- Profile last updated
- June 18, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- West Virginia #ED0500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346626041. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
2
Medicare allowed
$28,674
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 136 | 78 | $202 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 11 | 11 | $113 |
In context: peer comparison
Among 6 peers in Olympia Fields Internal Medicine Physician, average services per provider: 106. This provider delivers 1.4× the peer median.Frequently asked questions
What is Dr. Brian Dyson's medical specialty?
Dr. Brian Dyson practices Internal Medicine Physician in Olympia Fields, IL.
Where does Dr. Brian Dyson practice?
Dr. Brian Dyson practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Office phone: 7087474000.
What is Dr. Brian Dyson's NPI?
Dr. Brian Dyson's National Provider Identifier (NPI) is 1346626041, issued by NPPES.
Does Dr. Brian Dyson accept Medicare assignment?
Yes. Dr. Brian Dyson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Dyson commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.