JOHN R EWING (MD) – Addiction Medicine (Family Medicine) Physician, NPI 1053378331

JOHN R EWING (MD) is a healthcare provider. based in Madison, Wisconsin. specializing in FAMILY PRACTICE, ADDICTION MEDICINE. They hold the professional credentials MD. They hold a License No. 47760-20 (WI). The NPI Number for JOHN R EWING (MD) is 1053378331

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
JOHN R EWING (MD)
NPI
1053378331
Phone
(608) 417-6000
Address
202 S PARK ST
Enumeration Date
28 April 2006
Last Update Date
6 December 2018

Doctor Profile

Medical School Name
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1995 (31 years ago)
PAC ID
9335194497
Group Practice PAC ID
3971412735
Professional Enrollment ID
I20050418001189
Address ID
WI537151507Ma202XXSTXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

3,050 FAMILY PRACTICE in WI

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Provider Addresses for JOHN R EWING (MD)

  • UnityPoint Health - Meriter, 202, South Park Street, Greenbush, Bowens Addition, Madison, Dane County, Wisconsin, 53715, United States

    MADISON, WI 537151507

    Phone: (608) 417-6000

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $13.

Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.

Last reported payment date: 2023-11-08 • Largest payer in this snapshot: Alkermes, Inc. ($13).

Total Amount

$13

General + Research + Ownership

Payments

1

Total payment records

General Amount

$13

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-11-08

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Alkermes, Inc.$13
View all Open Payments →|Open Payments Risk Radar →

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: 2005-04-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20050418001189IFamily PracticeWITBD

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
99214Established patient office or other outpatient visit, 30-39 minutes4917$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2320$0
View full utilization report →

Insurance plans in this area (ZIP 53715)

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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: 3971412735View full group profile
NameSpecialtyState
-WI
-WI
Nurse PractitionerWI
Nurse PractitionerWI
Nurse PractitionerWI
Internal Medicine, Cardiovascular Disease (Cardiology)WI
Internal MedicineWI
-WI
Cardiovascular Disease (Cardiology), Internal MedicineWI
-WI

Reviews

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Frequently asked questions

How is JOHN R EWING (MD) identified in CMS data?
CMS-hosted NPPES data lists JOHN R EWING (MD) with NPI 1053378331.
Is JOHN R EWING (MD) listed as active for patients and plans?
The listing shows JOHN R EWING (MD) as active in the NPI system.
What is JOHN R EWING (MD) best known for clinically?
Directory data describes JOHN R EWING (MD) with Addiction Medicine (Family Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where is JOHN R EWING (MD) based?
JOHN R EWING (MD) is tied to Madison, Wisconsin in the data we show; additional addresses may exist on the full record.
Is the information about JOHN R EWING (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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