Provider Profile
Carlo A. Marceau, PA
Unclaimed ProfileAbout Carlo Marceau
Listed in the NPI registry as a physician assistant, Carlo A. Marceau, PA practices in Coldwater, MI. According to Medicare claims data, Carlo cared for 131 Medicare patients across 133 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (517) 279-5400
- Email not available
Practice Locations
274 E CHICAGO ST
Coldwater, MI 49036
Procedures Most Often Billed to Medicare
133 services · 131 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
14 | Less often than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
67 | More often than most peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
52 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 14 related providers in 2 groups
Other physician assistants in Coldwater 6
Same specialty, same city.
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.
Common questions
What does Carlo A. Marceau specialize in?
Carlo A. Marceau is a physician assistant in Coldwater, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Carlo A. Marceau located?
Carlo A. Marceau is listed at 274 E Chicago St, Coldwater, MI 49036. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Carlo A. Marceau's phone number?
The number on file is (517) 279-5400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Carlo A. Marceau's NPI number?
Carlo A. Marceau's National Provider Identifier is 1154038222. 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 Carlo A. Marceau been practicing?
Carlo A. Marceau has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Carlo A. Marceau do most often?
According to Medicare billing data, Carlo A. Marceau 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
Has Carlo A. Marceau confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Carlo A. Marceau. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.