John Strainer, M.D.
NPI 1134111818 · Diagnostic Radiology Physician · Muskegon, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Strainer, M.D. is a Diagnostic Radiology Physician provider in Muskegon, MI (NPI 1134111818).
Provider details
- NPI number
- 1134111818
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 43010056469 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,763 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 | 362 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 190 | $39 |
| X-Ray of Chest, 2 Views71046 | 172 | $11 |
| X-Ray of Chest, 2 Views71046 | 76 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 73 | $86 |
| Ct Scan of Upper Spine Without Contrast72125 | 60 | $47 |
| Ct Scan of Blood Vessels of Head With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Strainer's NPI number?
- John Strainer's National Provider Identifier (NPI) is 1134111818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Strainer's specialty?
- John Strainer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Strainer located?
- John Strainer's practice location on file with NPPES is 1700 Clinton St, Muskegon, MI 49442-5502.
- What is John Strainer's phone number?
- The practice phone number listed in the NPPES registry for John Strainer is (231) 728-4818.
- Does John Strainer accept Medicare?
- John Strainer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Strainer's NPI active?
- Yes — John Strainer's NPI (1134111818) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.