Daniel Stock, M.D.
NPI 1225443930 · Diagnostic Radiology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Stock, M.D. is a Diagnostic Radiology Physician provider in Grand Rapids, MI (NPI 1225443930).
Provider details
- NPI number
- 1225443930
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301105242 (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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,141 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,104 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 528 | $36 |
| X-Ray of Chest, 2 Views71046 | 255 | $10 |
| Screening Mammography77067 | 245 | $33 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 228 | $79 |
| Screening 3d Breast Mammography77063 | 227 | $26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-23
- Last updated
- 2014-06-23
Frequently asked questions
- What is Daniel Stock's NPI number?
- Daniel Stock's National Provider Identifier (NPI) is 1225443930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Stock's specialty?
- Daniel Stock is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Stock located?
- Daniel Stock's practice location on file with NPPES is 25 Michigan St Ne, Grand Rapids, MI 49503-2515.
- What is Daniel Stock's phone number?
- The practice phone number listed in the NPPES registry for Daniel Stock is (616) 391-3245.
- Does Daniel Stock accept Medicare?
- Daniel Stock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Stock's NPI active?
- Yes — Daniel Stock's NPI (1225443930) is active in the NPPES registry as of the last update on 2014-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.