Physician Profile
Unclaimed ProfileAbout HAAN
Mark E Haan, MD practices general surgery in Big Rapids, MI. Mark is a 1995 graduate of Wayne State University School of Medicine. Mark is also listed as specializing in surgery. According to Medicare claims data, Mark cared for 48 Medicare patients across 53 services.
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 does Dr. Haan specialize in?
Dr. Haan is a general surgeon in Big Rapids, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Haan located?
Dr. Haan is listed at 705 OAK ST SUITE 12, Big Rapids, MI 49307. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Haan's phone number?
The number on file is (231) 796-7607. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Haan's NPI number?
Dr. Haan's National Provider Identifier is 1689608200. 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
Where did Dr. Haan go to medical school?
Dr. Haan attended Wayne State University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Haan been practicing?
Dr. Haan has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Haan do most often?
According to Medicare billing data, Dr. Haan 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. Haan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Haan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (231) 796-7607
- Email not available
Practice Locations
705 OAK ST SUITE 12
Big Rapids, MI 49307
Procedures Most Often Billed to Medicare
53 services · 48 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
22 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
18 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
13 |
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 general surgeons at this location 2
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.
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1995 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.