Physician Profile
Unclaimed ProfileAbout BREMS
John J Brems, M.D. practises transplant surgery in Elgin, IL. John is also listed as specialising in surgical critical care and surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What kind of doctor is Dr. Brems?
Dr. Brems is a transplant surgeon in Elgin, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Transplant Surgery”.
NPI registry
What is Dr. Brems's address?
Dr. Brems is listed at 1435 N RANDALL RD SUITE 107, Elgin, IL 60123. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Brems?
The number on file is (224) 359-0100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Brems's NPI number?
Dr. Brems's National Provider Identifier is 1437139094. 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
How long has Dr. Brems been practising?
Dr. Brems has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What procedures does Dr. Brems perform?
According to Medicare billing data, Dr. Brems the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Brems confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brems. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (224) 359-0100
- Email not available
Practice Locations
1435 N RANDALL RD SUITE 107
Elgin, IL 60123
Procedures Most Often Billed to Medicare
42 services · 23 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
29 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.