Physician Profile
Unclaimed ProfileAbout MERCIER
Daniel J Mercier, MD practices anesthesiology in Grand Rapids, MI. Daniel is also listed as specializing in emergency medical services and emergency medicine. According to Medicare claims data, Daniel cared for 247 Medicare patients across 252 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (616) 391-1680
- Email not available
Practice Locations
100 MICHIGAN ST NE SPECTRUM - BUTTERWORTH
Grand Rapids, MI 49503
Procedures Most Often Billed to Medicare
252 services · 247 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for procedure to correct abnormal heart rhythm | Anaesthesia | 00410 |
15 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
118 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
57 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
27 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
23 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
12 |
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 anesthesiologists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 anesthesiologists in Grand Rapids 6
Same specialty, same city.
Also performs Anesthesia for procedure to correct abnormal heart rhythm 8
Providers in MI who bill this service to Medicare most often.
Common questions
What does Dr. Mercier specialize in?
Dr. Mercier is an anesthesiologist in Grand Rapids, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Anesthesiology”.
NPI registry
Where is Dr. Mercier located?
Dr. Mercier is listed at 100 MICHIGAN ST NE SPECTRUM - BUTTERWORTH, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mercier's phone number?
The number on file is (616) 391-1680. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mercier's NPI number?
Dr. Mercier's National Provider Identifier is 1346463502. 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. Mercier been practicing?
Dr. Mercier 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 does Dr. Mercier do most often?
According to Medicare billing data, Dr. Mercier provides treatments such as anesthesia for procedure to correct abnormal heart rhythm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mercier confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mercier. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.