Physician Profile
Unclaimed ProfileAbout BLOK
Derek Blok, MD is a healthcare provider in Grand Rapids, MI specialising in emergency medicine. Derek trained at Wayne State University School of Medicine, graduating in 2017. Derek is also listed as specialising in emergency medicine — sports medicine.
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. Blok specialise in?
Dr. Blok is an emergency medicine in Grand Rapids, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where is Dr. Blok located?
Dr. Blok is listed at 2770 E BELTLINE AVE NE, Grand Rapids, MI 49525. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Blok's phone number?
The number on file is (616) 267-8741. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Blok's NPI number?
Dr. Blok's National Provider Identifier is 1306367230. 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. Blok go to medical school?
Dr. Blok attended Wayne State University School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Blok been practising?
Dr. Blok has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Blok do most often?
According to Medicare billing data, Dr. Blok performs procedures including aspiration and/or injection of fluid from large joint and aspiration and/or injection of fluid large joint using ultrasound guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Blok confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Blok. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (616) 267-8741
- Email not available
Practice Locations
2770 E BELTLINE AVE NE
Grand Rapids, MI 49525
Procedures Most Often Billed to Medicare
930 services · 218 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
56 |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
43 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
710 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
53 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
42 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
26 |
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 emergency medicines in Grand Rapids 8
Same specialty, same city.
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2017 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 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.