Dr. Wilfredo Alejo, MD
- 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
- Get mobile number
Primary practice
Providence Medical Foundation
Diamond Bar, California
Find Dr. Alejo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1114990785NPI Registry (opens in a new tab)
- NPI enumeration date
- February 13, 2006
- NPI status
- Active
- Practice phone
- (714) 449-4900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Foundation1514 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.
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.
| Site | EHR vendor and product |
|---|---|
| Providence Medical Foundation | Available with a free account |
| +1 more affiliated site | Available 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, CaliforniaPrimary
- Michigan license
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.
Recent publications by Dr. Alejo
Cell Mol Biol (Noisy-le-grand)
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.
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
- 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.
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.
- Medical school
- Board certified in 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
- PPO8
- HMO6
- Medicare6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Wilfredo Alejo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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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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