Dr. Ronald E. Pepitone Jr., MD

  • Los Alamitos, CA
  • Internist
NPI1063489128
Medicare services, 2021
115
Part D claims, 2022
129
Industry payments
$1,139
Affiliated sites
1
Medical group
1
Practice address
4281 Katella Ave Suite 220 Suite 220, Los Alamitos, CA 90720-6506
Practice phone
Call (714) 252-1135
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Optum

Primary care practice · Los Alamitos, California

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Dr. Ronald E. Pepitone Jr. is an internist in Los Alamitos, California

Dr. Pepitone practices at Optum in Los Alamitos, California.

Dr. Pepitone's NPI, 1063489128, was assigned on March 7, 2006. Dr. Pepitone graduated from Rush Medical College in 1983. Dr. Pepitone's California license number on file is G53067.

NPI and contact details
NPI enumeration date
March 7, 2006
NPI status
Active
Practice phone
(714) 252-1135
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ronald E. Pepitone Jr. practices at Optum in Los Alamitos, California

Dr. Pepitone's primary practice is Optum, at 4281 Katella Ave Suite 220 Suite 220, Los Alamitos, CA 90720-6506. The practice phone is (714) 252-1135.

  • Optum
    4281 Katella Ave Suite 220 Suite 220, Los Alamitos, CA 90720-6506Phone(714) 252-1135

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ronald E. Pepitone Jr. is affiliated with 1 site of care and 1 medical group

Dr. Pepitone's primary practice is Optum in Los Alamitos, California. The medical group on file is Optum - Downtown Los Angeles.

OptumPrimary care practice · Los Alamitos, CaliforniaPrimary
Optum - Downtown Los AngelesPrimary care group, Los Angeles, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Ronald E. Pepitone Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pepitone practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OptumAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ronald E. Pepitone Jr. is one of 16,751 internists in California

Internal medicine is Dr. Pepitone's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Pepitone's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G53067 · 1984 to 2022 · taxonomy 207R00000X
  • Hawaii licenseLicense MD12985 · 2004 to 2022

Internists near Dr. Pepitone

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ronald E. Pepitone Jr. billed Medicare for 115 services in 2021

CMS data shows 115 Medicare services from Dr. Pepitone across 3 procedure codes in 2021. Medicare paid $8,523 for them. Every service was in an office.

Medicare services, 2021115
Paid by Medicare$8,523
Procedure codes3

Dr. Pepitone's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 2042021: 8658%
Other services
2020: 1282021: 2977%
Tests and treatments
2020: 492021: 0100%

Dr. Pepitone compared with the California median for internists, 2021

  • Dr. Pepitone
  • California median
Medicare services
115vs 36168% below
Part D claims
129vs 42169% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Pepitone's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Pepitone

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ronald E. Pepitone Jr.'s patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Pepitone's median patient age at 70, with 51% women.

Dr. Pepitone's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women51%
  • Men49%

Source: Dmand AI Patient Panel Data

Dr. Ronald E. Pepitone Jr. wrote 129 Medicare Part D claims in 2022

In 2022, Dr. Pepitone wrote 129 Medicare Part D claims. Every claim was for a generic drug. They cover 7 drugs, with $2,018 in total drug cost. In 2021, CMS named 4,455 claims across 93 drugs.

Part D claims, 2022129
Drugs named by CMS7
Total drug cost$2,018

Dr. Pepitone's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 4,4552022: 12997%

Drugs named by CMS: 7 in 2022, 93 in 2021.

See all prescribing by Dr. Pepitone

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Ronald E. Pepitone Jr. received $1,139 in industry payments from 2016 to 2021

CMS Open Payments shows 68 general payments to Dr. Pepitone from 16 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $206.

General payments to Dr. Pepitone by program year, 2016 to 2021

Companies that paid Dr. Pepitone the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Pepitone

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ronald E. Pepitone Jr. graduated from Rush Medical College

Dr. Pepitone graduated from Rush Medical College in 1983.

  1. Medical schoolRush Medical College

Source: Dmand AI Professional Profile Data

Dr. Ronald E. Pepitone Jr. accepts plans from 2 insurance carriers

Dr. Pepitone is in network with 2 carriers, including Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan

Plan types Dr. Pepitone accepts, by number of carriers

  1. HMO2
  2. POS2
  3. PPO2
  4. EPO1
  5. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ronald E. Pepitone Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ronald E. Pepitone Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ronald E. Pepitone Jr.'s NPI number?

Dr. Ronald E. Pepitone Jr.'s NPI number is 1063489128. It was assigned on March 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald E. Pepitone Jr.?

Dr. Ronald E. Pepitone Jr. is an internist in Los Alamitos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ronald E. Pepitone Jr. practice?

Dr. Pepitone practices at 4281 Katella Ave Suite 220 Suite 220, Los Alamitos, CA 90720-6506. Dr. Pepitone's primary practice is Optum in Los Alamitos, California.

What is Dr. Ronald E. Pepitone Jr.'s office phone number?

The practice phone on file for Dr. Pepitone is (714) 252-1135.

What is Dr. Ronald E. Pepitone Jr.'s medical license number?

Dr. Pepitone's California license number on file is G53067, one of the licenses on file in 2 states.

Which states has Dr. Ronald E. Pepitone Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Pepitone in California (1984 to 2022) and Hawaii (2004 to 2022).

What medical group is Dr. Ronald E. Pepitone Jr. part of?

Dr. Pepitone is linked to Optum - Downtown Los Angeles.

Does Dr. Ronald E. Pepitone Jr. accept Medicare?

Yes. CMS data shows Dr. Pepitone billed Medicare for 115 services in 2021.

What services does Dr. Ronald E. Pepitone Jr. bill to Medicare?

In 2021, Dr. Pepitone's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and care management and other visits (99442).

Where did Dr. Ronald E. Pepitone Jr. go to medical school?

Dr. Pepitone graduated from Rush Medical College in 1983.

Show 4 more questionsShow fewer questions

What drugs does Dr. Ronald E. Pepitone Jr. prescribe most?

In 2022 Medicare Part D data, Dr. Pepitone's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Terazosin HCl.

Has Dr. Ronald E. Pepitone Jr. received payments from drug or device companies?

CMS Open Payments shows $1,139 in general payments to Dr. Pepitone from 16 companies from 2016 to 2021. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Ronald E. Pepitone Jr. been practicing?

Dr. Pepitone graduated from medical school in 1983, 43 years ago.

What insurance does Dr. Ronald E. Pepitone Jr. accept?

Dr. Pepitone is in network with 2 carriers, including Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

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