DR. OLIVER MAYORGA (M.D.) – Emergency Medicine Physician, NPI 1720054661

DR. OLIVER MAYORGA (M.D.) is a healthcare provider. based in Westerly, Rhode Island. specializing in Emergency Medicine Physician. They hold the professional credentials M.D.. They hold a License No. MD14138 (RI). The NPI Number for DR. OLIVER MAYORGA (M.D.) is 1720054661

Main info

Male
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. OLIVER MAYORGA (M.D.)
NPI
1720054661
Phone
(860) 271-4668
Address
25 Wells St
Enumeration Date
28 February 2006
Last Update Date
2 April 2026

Doctor Profile

Medical School Name
PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Secondary Phone
8604420711
Graduation Year
2002 (24 years ago)
PAC ID
9234137092
Group Practice PAC ID
5991792053
Professional Enrollment ID
I20090526000004
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience82
Completeness85
Years active:20State licenses:3Digital endpointsOther names

Provider Addresses for DR. OLIVER MAYORGA (M.D.)

  • 25 Wells St

    Westerly, RI 028912922

    Phone: (860) 271-4668

    Type: Location

  • Lawrence+Memorial Hospital, 365, Montauk Avenue, Montauk Avenue Historic District, New London, New London County, Connecticut, 06320, United States

    NEW LONDON, CT 063204700

    Phone: (860) 271-4668

    Type: Mailing

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02891)

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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: 5991792053View full group profile
NameSpecialtyState
Emergency MedicineRI
Emergency MedicineNY
Emergency MedicineCT
Emergency MedicineCT
Emergency MedicineRI
Physician AssistantRI
Emergency MedicineCT
Emergency MedicineNY
Emergency MedicineCT
Physician AssistantCT

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Frequently asked questions

Does DR. OLIVER MAYORGA (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. OLIVER MAYORGA (M.D.) uses 1720054661.
Does CMS list DR. OLIVER MAYORGA (M.D.) as active?
Yes — DR. OLIVER MAYORGA (M.D.) is active in the NPI listing used on this page.
What taxonomy line describes DR. OLIVER MAYORGA (M.D.)?
For research purposes, treat DR. OLIVER MAYORGA (M.D.) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. OLIVER MAYORGA (M.D.) on a map?
Expect Westerly, Rhode Island as a primary anchor for DR. OLIVER MAYORGA (M.D.) unless the record lists multiple sites.
Why does DR. OLIVER MAYORGA (M.D.) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.