J Exp Zool A Ecol Integr Physiol
Dr. Robert Espinoza, MD
- Publications
- 4
- Industry payments
- $219
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 1002 N Fairview St, Santa Ana, CA 92703
- Practice phone
- Call (714) 835-8501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum - Santa Ana (N Fairview St)
Primary care practice · Santa Ana, California
Find Dr. Espinoza'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. Robert Espinoza is a family medicine physician in Santa Ana, California
Dr. Espinoza practices at Optum - Santa Ana (N Fairview St) in Santa Ana, California.
Dr. Espinoza's NPI, 1154593069, was assigned on March 31, 2008. Dr. Espinoza graduated from UC Irvine School of Medicine in 2006. Dr. Espinoza holds California license A104675.
- NPI
- 1154593069NPI Registry (opens in a new tab)
- NPI enumeration date
- March 31, 2008
- NPI status
- Active
- Practice phone
- (714) 835-8501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Espinoza practices at Optum - Santa Ana (N Fairview St) in Santa Ana, California
Dr. Espinoza's primary practice is Optum - Santa Ana (N Fairview St), at 1002 N Fairview St, Santa Ana, CA 92703. The practice phone is (714) 835-8501.
- Optum - Santa Ana (N Fairview St)1002 N Fairview St, Santa Ana, CA 92703Phone(714) 835-8501
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Espinoza is affiliated with 1 site of care and 1 medical group
Dr. Espinoza's primary practice is Optum - Santa Ana (N Fairview St) in Santa Ana, California. The medical group on file is Optum - Downtown Los Angeles.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Robert Espinoza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Espinoza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum - Santa Ana (N Fairview St) | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Espinoza is one of 15,680 family medicine physicians in California
Family medicine is Dr. Espinoza's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Espinoza is board certified in family medicine by the American Board of Family Medicine. Dr. Espinoza is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Espinoza
Counts of family medicine physicians 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. Robert Espinoza's patients have a median age of 27
Across all payers, Dmand AI patient panel data puts Dr. Espinoza's median patient age at 27, with 0% women.
Dr. Espinoza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Robert Espinoza has 4 publications on record
Dmand AI links 4 papers to Dr. Espinoza, published from 2018 to 2020. 2018 was the busiest year, with 3. The most frequent topics are Lizards, Myanmar and Phylogeny. Dr. Espinoza has published most often in Zootaxa.
Topics Dr. Espinoza writes about most
- Lizards
- Myanmar
- Phylogeny
Recent publications by Dr. Espinoza
See who Dr. Espinoza researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Espinoza works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Espinoza received $219 in industry payments from 2022 to 2023
CMS Open Payments shows 3 general payments to Dr. Espinoza from 1 drug or device company from 2022 to 2023. Entertainment make up the largest share, 100% of the total. Keystone Dental Inc. paid the most, $219.
General payments to Dr. Espinoza by program year, 2022 to 2023
Companies that paid Dr. Espinoza the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Espinoza graduated from UC Irvine School of Medicine
Dr. Espinoza graduated from UC Irvine School of Medicine in 2006.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Robert Espinoza accepts plans from 1 insurance carrier
Dr. Espinoza is in network with 1 carrier, including HCSC. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- HCSC
Plan types Dr. Espinoza accepts, by number of carriers
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Espinoza'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Robert Espinoza
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. Robert Espinoza's NPI number?
Dr. Robert Espinoza's NPI number is 1154593069. It was assigned on March 31, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Espinoza?
Dr. Robert Espinoza is a family medicine physician in Santa Ana, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert Espinoza practice?
Dr. Espinoza practices at 1002 N Fairview St, Santa Ana, CA 92703. Dr. Espinoza's primary practice is Optum - Santa Ana (N Fairview St) in Santa Ana, California.
What is Dr. Robert Espinoza's office phone number?
The practice phone on file for Dr. Espinoza is (714) 835-8501.
What is Dr. Robert Espinoza's medical license number?
Dr. Espinoza holds California license A104675.
What medical group is Dr. Robert Espinoza part of?
Dr. Espinoza is linked to Optum - Downtown Los Angeles.
Is Dr. Robert Espinoza board certified?
Yes. Dr. Espinoza is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Robert Espinoza go to medical school?
Dr. Espinoza graduated from UC Irvine School of Medicine in 2006.
Has Dr. Robert Espinoza received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to Dr. Espinoza from 1 company from 2022 to 2023. The largest total came from Keystone Dental Inc.
How long has Dr. Robert Espinoza been practicing?
Dr. Espinoza graduated from medical school in 2006, 20 years ago.
Does Dr. Robert Espinoza do research?
Dmand AI links 4 publications to Dr. Espinoza, published from 2018 to 2020.
What insurance does Dr. Robert Espinoza accept?
Dr. Espinoza is in network with 1 carrier, including HCSC. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to family medicine practices?
See family medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card