John Nay
NPI 1942520788 · Diagnostic Radiology Physician · Traverse City, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Nay is a Diagnostic Radiology Physician provider in Traverse City, MI (NPI 1942520788).
Provider details
- NPI number
- 1942520788
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 4301501471 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
7,585 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 | 1,001 | $8 |
| X-Ray of Chest, 2 Views71046 | 503 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 433 | $82 |
| Ct Scan of Chest With Contrast71260 | 321 | $51 |
| Ct Scan Head Or Brain Without Contrast70450 | 299 | $37 |
| Ct Scan of Chest Without Contrast71250 | 275 | $49 |
| Mri Scan of Pelvis Before and After Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-03
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is John Nay's NPI number?
- John Nay's National Provider Identifier (NPI) is 1942520788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nay's specialty?
- John Nay is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Nay located?
- John Nay's practice location on file with NPPES is 1105 Sixth St, Traverse City, MI 49684-2345.
- What is John Nay's phone number?
- The practice phone number listed in the NPPES registry for John Nay is (231) 935-0497.
- Does John Nay accept Medicare?
- John Nay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Nay's NPI active?
- Yes — John Nay's NPI (1942520788) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.