Physician Profile
Unclaimed ProfileAbout GERWING
Christopher Kendall Gerwing, M.D. practises emergency medicine in Milwaukee, WI. Christopher is a 2007 graduate of Medical College of Wisconsin.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Gerwing's specialty?
Dr. Gerwing is an emergency medicine in Milwaukee, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where can I find Dr. Gerwing?
Dr. Gerwing is listed at 111 E WISCONSIN AVE SUITE 2000, Milwaukee, WI 53202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Gerwing?
The number on file is (414) 290-6720. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gerwing's NPI number?
Dr. Gerwing's National Provider Identifier is 1134328446. 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
What is Dr. Gerwing's medical education?
Dr. Gerwing attended Medical College of Wisconsin, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gerwing been practising?
Dr. Gerwing has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Gerwing known for?
According to Medicare billing data, Dr. Gerwing 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
Has Dr. Gerwing confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gerwing. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (414) 290-6720
- Email not available
Practice Locations
111 E WISCONSIN AVE SUITE 2000
Milwaukee, WI 53202
Procedures Most Often Billed to Medicare
222 services · 209 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Electrocardiogram (ecg) 1 to 3 leads with review by physician only | Treatment | 93042 |
56 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
104 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
31 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
31 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency medicines at this location 8
Same specialty, same street address — most likely the same department or group.
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.
Other emergency medicines in Milwaukee 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Medical College of Wisconsin 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Medical College of Wisconsin 8
Providers who graduated from the same medical school in the same year.
Also performs Electrocardiogram (ecg) 1 to 3 leads with review by physician only 8
Providers in WI 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.