Physician Profile
Unclaimed ProfileAbout KOERWITZ
Based in Lansing, MI, Sara Michelle Koerwitz, M.D. is listed in the NPI registry under emergency medicine. Medicare claims data shows Sara provided 682 services to 674 patients.
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. Koerwitz?
Dr. Koerwitz is an emergency physician in Lansing, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Emergency Medicine”.
NPI registry
What is Dr. Koerwitz's address?
Dr. Koerwitz is listed at 1215 E MICHIGAN AVE, Lansing, MI 48912. 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. Koerwitz?
The number on file is (517) 364-2583. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Koerwitz?
Dr. Koerwitz's National Provider Identifier is 1942415021. 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 much experience does Dr. Koerwitz have?
Dr. Koerwitz has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dr. Koerwitz perform?
According to Medicare billing data, Dr. Koerwitz provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Koerwitz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koerwitz. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (517) 364-2583
- Email not available
Practice Locations
1215 E MICHIGAN AVE
Lansing, MI 48912
Procedures Most Often Billed to Medicare
682 services · 674 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
223 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
296 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
97 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
52 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
14 |
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 physicians at this location 5
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 physicians in Lansing 3
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in MI 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.