Dr. Wilfredo Alejo, MD

  • Diamond Bar, CA
  • Pediatrician
NPI1114990785
Publications
2
Industry payments
$996
Affiliated sites
1
Medical group
1
Insurance carriers
11
Practice address
1514 Valley Vista Dr, Diamond Bar, CA 91765
Practice phone
Call (714) 449-4900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Providence Medical Foundation

Diamond Bar, California

See all 3 affiliations

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Dr. Wilfredo Alejo is a pediatrician in Diamond Bar, California

Dr. Alejo practices at Providence Medical Foundation in Diamond Bar, California.

Dr. Alejo's NPI, 1114990785, was assigned on February 13, 2006. Dr. Alejo graduated from Far Eastern University Nicanor Reyes Medical Foundation in 1987. Dr. Alejo holds California license A52629.

NPI and contact details
NPI enumeration date
February 13, 2006
NPI status
Active
Practice phone
(714) 449-4900
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1987

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

Dr. Wilfredo Alejo practices at Providence Medical Foundation in Diamond Bar, California

Dr. Alejo's primary practice is Providence Medical Foundation, at 1514 Valley Vista Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (714) 449-4900.

  • Providence Medical Foundation
    1514 Valley Vista Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(714) 449-4900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Wilfredo Alejo is affiliated with 2 sites of care and 1 medical group

Dr. Alejo's primary practice is Providence Medical Foundation in Diamond Bar, California. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Alejo to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Alejo

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Wilfredo Alejo's practice

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

EHR by site
SiteEHR vendor and product
Providence Medical FoundationAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Wilfredo Alejo is one of 8,236 pediatricians in California

Pediatrics is Dr. Alejo's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Alejo is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Alejo's licenses on file in 2 states: California and Michigan.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A52629 · 1993 to 2027 · taxonomy 208000000X
  • Michigan license1992 to 1994

Pediatricians near Dr. Alejo

Counts of pediatricians 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. Wilfredo Alejo's patients have a median age of 7

Across all payers, Dmand AI patient panel data puts Dr. Alejo's median patient age at 7, with 42% women.

Dr. Alejo's patients across all payers

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

Patient panel by age, all payers

Median age 7

Patient panel by sex, all payers

  • Women42%
  • Men57%

Source: Dmand AI Patient Panel Data

Dr. Wilfredo Alejo has 2 publications on record

Dmand AI links 2 papers to Dr. Alejo.

Papers2

Recent publications by Dr. Alejo

See all 2 publications and co-authors

See who Dr. Alejo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alejo works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Wilfredo Alejo received $996 in industry payments from 2016 to 2025

CMS Open Payments shows 43 general payments to Dr. Alejo from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Sanofi Pasteur Inc. paid the most, $191.

General payments to Dr. Alejo by program year, 2016 to 2025

General payments to Dr. Alejo by kind, 2016 to 2025

$996in total
  • Food and beverage$97698%
  • Consulting fees$202%

Companies that paid Dr. Alejo the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Alejo

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

Dr. Wilfredo Alejo graduated from Far Eastern University Nicanor Reyes Medical Foundation

Dr. Alejo graduated from Far Eastern University Nicanor Reyes Medical Foundation in 1987.

  1. Medical schoolFar Eastern University Nicanor Reyes Medical Foundation
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Wilfredo Alejo accepts plans from 11 insurance carriers

Dr. Alejo is in network with 11 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Alejo accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. Medicare6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Wilfredo Alejo'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Wilfredo Alejo

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. Wilfredo Alejo's NPI number?

Dr. Wilfredo Alejo's NPI number is 1114990785. It was assigned on February 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Wilfredo Alejo?

Dr. Wilfredo Alejo is a pediatrician in Diamond Bar, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Wilfredo Alejo practice?

Dr. Alejo practices at 1514 Valley Vista Dr, Diamond Bar, CA 91765. Dr. Alejo's primary practice is Providence Medical Foundation in Diamond Bar, California. Dmand AI also links Dr. Alejo to 1 group practice or clinic.

What is Dr. Wilfredo Alejo's office phone number?

The practice phone on file for Dr. Alejo is (714) 449-4900.

What is Dr. Wilfredo Alejo's medical license number?

Dr. Alejo holds California license A52629, one of the licenses on file in 2 states.

Which states has Dr. Wilfredo Alejo been licensed in?

Dmand AI has state licenses on file for Dr. Alejo in California (1993 to 2027) and Michigan (1992 to 1994).

What medical group is Dr. Wilfredo Alejo part of?

Dr. Alejo is linked to St. Jude Heritage Medical Group.

Is Dr. Wilfredo Alejo board certified?

Yes. Dr. Alejo is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Wilfredo Alejo go to medical school?

Dr. Alejo graduated from Far Eastern University Nicanor Reyes Medical Foundation in 1987.

Has Dr. Wilfredo Alejo received payments from drug or device companies?

CMS Open Payments shows $996 in general payments to Dr. Alejo from 16 companies from 2016 to 2025. The largest total came from Sanofi Pasteur Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Wilfredo Alejo been practicing?

Dr. Alejo graduated from medical school in 1987, 39 years ago.

Does Dr. Wilfredo Alejo do research?

Dmand AI links 2 publications to Dr. Alejo.

What insurance does Dr. Wilfredo Alejo accept?

Dr. Alejo is in network with 11 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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