Physician Profile
Unclaimed ProfileAbout HOUSKAMP
John Houskamp, MD is a healthcare provider in Grand Rapids, MI specializing in internal medicine. John trained at University of Michigan Medical School, graduating in 1992. According to Medicare claims data, John cared for 242 Medicare patients across 335 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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (616) 840-8000
- Email not available
Practice Locations
235 WEALTHY ST SE
Grand Rapids, MI 49503
Procedures Most Often Billed to Medicare
335 services · 242 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
110 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
104 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
59 |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
44 |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
18 |
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.
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 internal medicines in Grand Rapids 8
Same specialty, same city.
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1992 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Houskamp's specialty?
Dr. Houskamp is an internal medicine in Grand Rapids, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Houskamp?
Dr. Houskamp is listed at 235 WEALTHY ST SE, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Houskamp?
The number on file is (616) 840-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Houskamp's NPI number?
Dr. Houskamp's National Provider Identifier is 1023063732. 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. Houskamp's medical education?
Dr. Houskamp attended University of Michigan Medical School, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Houskamp been practicing?
Dr. Houskamp has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Houskamp known for?
According to Medicare billing data, Dr. Houskamp 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. Houskamp confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Houskamp. 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.