RONALD E JR. PEPITONE (M.D.) – Internal Medicine Physician, NPI 1063489128

RONALD E JR. PEPITONE (M.D.) is a healthcare provider. based in Los alamitos, California. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. G53067 (CA). The NPI Number for RONALD E JR. PEPITONE (M.D.) is 1063489128

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
RONALD E JR. PEPITONE (M.D.)
NPI
1063489128
Phone
(562) 988-7000
Address
4281 KATELLA AVE
Enumeration Date
7 March 2006
Last Update Date
17 October 2012

Doctor Profile

Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Secondary Phone
7142521135
Graduation Year
1983 (43 years ago)
PAC ID
3870507353
Group Practice PAC ID
7315842002
Professional Enrollment ID
I20060203000568
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for RONALD E JR. PEPITONE (M.D.)

  • Katella Avenue, Los Alamitos, Orange County, California, 90702, United States

    SUITE 220

    LOS ALAMITOS, CA 907203500

    Phone: (562) 988-7000

    Fax: (714) 226-0681

    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

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

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

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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 90720)

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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: 7315842002View full group profile
NameSpecialtyState
DR. TINH TRAN (MD)
Internal MedicineCA
KENNY CHAN WIN (M.D.)
-CA
DR. JAMES NORMAN LOGAN (M.D.)
-CA
DR. YAN JUN CHEN (MD)
Family PracticeCA
DR. SABRINA ANN HARPER (MD)
-CA
DR. DONALD REBHUN (MD)
-CA
OLIVER SEVERIOS
Physical Therapist In Private PracticeNV
HANI H HASHEM (MD)
Internal MedicineCA
MELODY CASTELLON
-CA
ARLENE L. NEPOMUCENO (MD)
Internal Medicine, Geriatric MedicineCA

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Frequently asked questions

Does RONALD E JR. PEPITONE (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — RONALD E JR. PEPITONE (M.D.) uses 1063489128.
Is RONALD E JR. PEPITONE (M.D.) listed as active for patients and plans?
The listing shows RONALD E JR. PEPITONE (M.D.) as active in the NPI system.
What is RONALD E JR. PEPITONE (M.D.)'s primary classification?
Internal Medicine Physician is the headline specialty for RONALD E JR. PEPITONE (M.D.) here. Clinical services aligned with this taxonomy classification.
What area does RONALD E JR. PEPITONE (M.D.) serve?
RONALD E JR. PEPITONE (M.D.)'s listing highlights Los Alamitos, California; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.