Based in Chicago, IL, Nathan Brinker, D.O. is listed in the NPI registry under emergency medicine. Nathan graduated from Kansas City University of Physicians and Surgeons in 2005.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Brinker is an emergency medicine in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Dr. Brinker is listed at 2233 W DIVISION ST, Chicago, IL 60622. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 770-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Brinker's National Provider Identifier is 1902044613. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Brinker attended Kansas City University of Physicians and Surgeons, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Dr. Brinker has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Brinker provides treatments such as electrocardiogram 1 to 3 leads with review by physician only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brinker. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
2233 W DIVISION ST
Chicago, IL 60622
431 services · 378 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Electrocardiogram (ecg) 1 to 3 leads with review by physician only | Treatment | 93042 |
147 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
200 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
48 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
36 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.