Jeffrey Knake, MD
NPI 1477511616 · Diagnostic Radiology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Knake, MD is a Diagnostic Radiology Physician provider in Grand Rapids, MI (NPI 1477511616).
Provider details
- NPI number
- 1477511616
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301085046 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,402 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Mri Scan of Leg Joint Without Contrast73721 | 150 | $60 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 136 | $31 |
| Mri Scan of Arm Joint Without Contrast73221 | 113 | $61 |
| Ct Scan of Leg Without Contrast73700 | 92 | $45 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 76 | $9 |
| X-Ray of Hip, 2-3 Views73502 | 69 | $10 |
| X-Ray of Foot, Minimum of 3 Views |
Practice location
Mailing address
Additional practice locations (1)
- 840 Service Rd Rm D100East Lansing, MI 48824-7062Phone: (517) 353-5053Fax: (517) 432-4394
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2023-06-23
- Certified
- 2023-06-23
Frequently asked questions
- What is Jeffrey Knake's NPI number?
- Jeffrey Knake's National Provider Identifier (NPI) is 1477511616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Knake's specialty?
- Jeffrey Knake is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Knake located?
- Jeffrey Knake's practice location on file with NPPES is 3264 N Evergreen Dr Ne, Grand Rapids, MI 49525-9746.
- What is Jeffrey Knake's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Knake is (616) 363-7272.
- Does Jeffrey Knake accept Medicare?
- Jeffrey Knake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Knake's NPI active?
- Yes — Jeffrey Knake's NPI (1477511616) is active in the NPPES registry as of the last update on 2023-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.