DR. JOHN WILLIAM NAY – Diagnostic Radiology Physician, NPI 1942520788

DR. JOHN WILLIAM NAY is a healthcare provider. based in Lansing, Michigan. specializing in DIAGNOSTIC RADIOLOGY. They hold a License No. 4301501471 (MI). The NPI Number for DR. JOHN WILLIAM NAY is 1942520788

Main info

Male
16 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN WILLIAM NAY
NPI
1942520788
Phone
(231) 935-0497
Address
PO BOX 30516 DEPT 9516
Enumeration Date
3 June 2010
Last Update Date
31 March 2021

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8124854000
Graduation Year
2010 (16 years ago)
PAC ID
6800025453
Group Practice PAC ID
2062492291
Professional Enrollment ID
I20160311002168
Address ID
IN477140541EV3700XAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience65
Completeness75
Years active:16State licenses:2Digital endpointsOther names

1,650 DIAGNOSTIC RADIOLOGY in MI

Provider Addresses for DR. JOHN WILLIAM NAY

  • PO BOX 30516 DEPT 9516

    LANSING, MI 489098016

    Phone: (231) 935-0497

    Fax: (423) 826-1286

    Type: Mailing

  • 1105 SIXTH ST

    TRAVERSE CITY, MI 496842345

    Phone: (231) 935-0497

    Type: Location

  • 3700 WASHINGTON AVE

    EVANSVILLE, IN 477140541

    Phone: (314) 915-1047

    Type: Mailing

  • 510 S KINGSHIGHWAY BLVD

    SAINT LOUIS, MO 631101016

    Phone: (314) 362-7200

    Fax: (314) 747-4189

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-05-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20160311002168IDiagnostic RadiologyINTBD
I20200504000354IDiagnostic RadiologyMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
71045X-ray of chest, 1 view1,5911,231$0
70450Ct scan head or brain without contrast470441$0
74177Ct scan of abdomen and pelvis with contrast412401$0
71046X-ray of chest, 2 views408397$0
73030X-ray of shoulder, minimum of 2 views266228$0
View full utilization report →

Insurance plans in this area (ZIP 48909)

Loading plans...

Provider's Procedures

DR. JOHN WILLIAM NAY performs procedures in DIAGNOSTIC RADIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYMO73562X-ray of knee, 3 views117102
DIAGNOSTIC RADIOLOGYMO73630X-ray of foot, minimum of 3 views2018
DIAGNOSTIC RADIOLOGYMO76830Ultrasound pelvis through vagina1212

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2062492291View full group profile
NameSpecialtyState
Diagnostic RadiologyIN
Diagnostic RadiologyIN
Diagnostic RadiologyIN
Diagnostic RadiologyIL
Diagnostic RadiologyIN
Diagnostic RadiologyIN
Diagnostic RadiologyIN
-IN
Diagnostic RadiologyIN

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What unique ID ties claims to DR. JOHN WILLIAM NAY?
NPI 1942520788 is assigned to DR. JOHN WILLIAM NAY under the national enumeration system.
Is DR. JOHN WILLIAM NAY's NPI currently valid?
The extract we use shows DR. JOHN WILLIAM NAY as active.
What field does DR. JOHN WILLIAM NAY work in?
You can think of DR. JOHN WILLIAM NAY as practicing within Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. JOHN WILLIAM NAY?
The snapshot lists Lansing, Michigan for DR. JOHN WILLIAM NAY; download NPPES for the complete set.
What if Lansing, Michigan seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.