DR. JOHN LOUIS OLEARY (DO) – Internal Medicine Physician, NPI 1871559807

DR. JOHN LOUIS OLEARY (DO) is a healthcare provider. based in Wakefield, Rhode Island. specializing in INTERNAL MEDICINE. They hold the professional credentials DO. They hold a License No. DO333 (RI). The NPI Number for DR. JOHN LOUIS OLEARY (DO) is 1871559807

Main info

Male
Sole Proprietor
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN LOUIS OLEARY (DO)
NPI
1871559807
Phone
(401) 789-2424
Address
24 SALT POND RD H1
Enumeration Date
26 April 2006
Last Update Date
24 June 2008

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4012848999
Graduation Year
1984 (42 years ago)
PAC ID
7911994421
Professional Enrollment ID
I20040427001343
Address ID
RI028823262NA350XXRDXX301
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

1,158 INTERNAL MEDICINE in RI

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Provider Addresses for DR. JOHN LOUIS OLEARY (DO)

  • Salt Pond Road, Wakefield, South Kingstown, South County, Rhode Island, 02879, United States

    WAKEFIELD, RI 02879

    Phone: (401) 789-2424

    Fax: (401) 782-1076

    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)

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: 2004-04-27

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
I20040427001343IInternal MedicineRITBD

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
99213Established patient office or other outpatient visit, 20-29 minutes15161$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit5252$0
96372Injection of drug or substance under skin or into muscle4912$0
View full utilization report →

Insurance plans in this area (ZIP 02879)

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Reviews

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Frequently asked questions

Can I use this page to confirm DR. JOHN LOUIS OLEARY (DO)'s NPI?
Yes. DR. JOHN LOUIS OLEARY (DO) is listed with NPI 1871559807 in the public NPI dataset.
Is DR. JOHN LOUIS OLEARY (DO) listed as active for patients and plans?
The listing shows DR. JOHN LOUIS OLEARY (DO) as active in the NPI system.
What is DR. JOHN LOUIS OLEARY (DO)'s specialty?
The listing groups DR. JOHN LOUIS OLEARY (DO) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. JOHN LOUIS OLEARY (DO) on a map?
Expect Wakefield, Rhode Island as a primary anchor for DR. JOHN LOUIS OLEARY (DO) unless the record lists multiple sites.
Why does DR. JOHN LOUIS OLEARY (DO) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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