Dr. Paul S. Cortez, MD
- Part D claims, 2018
- 13
- Industry payments
- $1,591
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 12
- Practice address
- 1505 St Alphonsus Way, Alamo, CA 94507
- Practice phone
- Call (925) 296-9872
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Muir Physician Network
Alamo, California
Find Dr. Cortez'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. Paul S. Cortez is a pediatrician in Alamo, California
Dr. Cortez practices at John Muir Physician Network in Alamo, California.
Dr. Cortez's NPI, 1629018171, was assigned on June 6, 2006. Dr. Cortez graduated from UC Irvine School of Medicine in 1997. Dr. Cortez holds California license A65966.
- NPI
- 1629018171NPI Registry (opens in a new tab)
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Practice phone
- (925) 296-9872
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Paul S. Cortez practices at John Muir Physician Network in Alamo, California
Dr. Cortez's primary practice is John Muir Physician Network, at 1505 St Alphonsus Way, Alamo, CA 94507 in Contra Costa County. The practice phone is (925) 296-9872.
- John Muir Physician Network1505 St Alphonsus Way, Alamo, CA 94507 · Contra Costa CountyPhone(925) 296-9872
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Paul S. Cortez is affiliated with 2 sites of care and 1 medical group
Dr. Cortez's primary practice is John Muir Physician Network in Alamo, California. The medical group on file is John Muir Medical Group. Dmand AI also links Dr. Cortez 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. Paul S. Cortez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cortez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Physician Network | 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. Paul S. Cortez is one of 8,236 pediatricians in California
Pediatrics is Dr. Cortez's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Cortez is board certified in pediatrics by the American Board of Pediatrics. Dr. Cortez is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Cortez
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. Paul S. Cortez's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Cortez's median patient age at 13, with 37% women.
Dr. Cortez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women37%
- Men62%
Source: Dmand AI Patient Panel Data
Dr. Paul S. Cortez wrote 13 Medicare Part D claims in 2018
In 2018, Dr. Cortez wrote 13 Medicare Part D claims. They cover 1 drug, with $471 in total drug cost.
Dr. Cortez's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Paul S. Cortez received $1,591 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Cortez from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $269.
General payments to Dr. Cortez by program year, 2016 to 2025
Companies that paid Dr. Cortez 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. Paul S. Cortez has 1 award and honors on record
Dmand AI lists 1 award for Dr. Cortez.
Awards and honors for Dr. Cortez
- Undated
- Compassionate Doctors
Source: Dmand AI Professional Profile Data
Dr. Paul S. Cortez graduated from UC Irvine School of Medicine
Dr. Cortez graduated from UC Irvine School of Medicine in 1997.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Paul S. Cortez accepts plans from 12 insurance carriers
Dr. Cortez is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Cortez accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul S. Cortez'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Paul S. Cortez
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. Paul S. Cortez's NPI number?
Dr. Paul S. Cortez's NPI number is 1629018171. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul S. Cortez?
Dr. Paul S. Cortez is a pediatrician in Alamo, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Paul S. Cortez practice?
Dr. Cortez practices at 1505 St Alphonsus Way, Alamo, CA 94507. Dr. Cortez's primary practice is John Muir Physician Network in Alamo, California. Dmand AI also links Dr. Cortez to 1 group practice or clinic.
What is Dr. Paul S. Cortez's office phone number?
The practice phone on file for Dr. Cortez is (925) 296-9872.
What is Dr. Paul S. Cortez's medical license number?
Dr. Cortez holds California license A65966.
What medical group is Dr. Paul S. Cortez part of?
Dr. Cortez is linked to John Muir Medical Group.
Is Dr. Paul S. Cortez board certified?
Yes. Dr. Cortez is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Paul S. Cortez go to medical school?
Dr. Cortez graduated from UC Irvine School of Medicine in 1997.
What drugs does Dr. Paul S. Cortez prescribe most?
In 2018 Medicare Part D data, Dr. Cortez's most prescribed drugs by claims were Synthroid.
Has Dr. Paul S. Cortez received payments from drug or device companies?
CMS Open Payments shows $1,591 in general payments to Dr. Cortez from 24 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Paul S. Cortez been practicing?
Dr. Cortez graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Paul S. Cortez accept?
Dr. Cortez is in network with 12 carriers, including Aetna, Elevance 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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