Dr. Olga M. Adan, MD
- Industry payments
- $209
- Affiliated sites
- 3
- Medical groups
- 3
- Insurance carriers
- 12
- State licenses
- 2
- Practice address
- 10431 Lemon Ave, Rancho Cucamonga, CA 91737
- Practice phone
- Call (909) 427-1303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum
Rancho Cucamonga, California
Find Dr. Adan'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. Olga M. Adan is a pediatrician in Rancho Cucamonga, California
Dr. Adan practices at Optum in Rancho Cucamonga, California.
Dr. Adan's NPI, 1447206073, was assigned on May 25, 2006. Dr. Adan graduated from UC San Diego School of Medicine in 1991. Dr. Adan holds California license G75426.
- NPI
- 1447206073NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Practice phone
- (909) 427-1303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Olga M. Adan practices at Optum in Rancho Cucamonga, California
Dr. Adan's primary practice is Optum, at 10431 Lemon Ave, Rancho Cucamonga, CA 91737 in San Bernardino County. The practice phone is (909) 427-1303.
- Optum10431 Lemon Ave, Rancho Cucamonga, CA 91737 · San Bernardino CountyPhone(909) 427-1303
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Olga M. Adan is affiliated with 4 sites of care and 3 medical groups
Dr. Adan's primary practice is Optum in Rancho Cucamonga, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Adan to 3 more group practices and clinics and 2 medical groups, each 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. Olga M. Adan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Olga M. Adan is one of 8,236 pediatricians in California
Pediatrics is Dr. Adan's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Adan is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Adan's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Hawaii license
Pediatricians near Dr. Adan
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. Olga M. Adan's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Adan's median patient age at 12, with 51% women.
Dr. Adan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Olga M. Adan received $209 in industry payments from 2016 to 2020
CMS Open Payments shows 13 general payments to Dr. Adan from 8 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $43.
General payments to Dr. Adan by program year, 2016 to 2020
Companies that paid Dr. Adan the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Olga M. Adan has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Adan, most recently Vitals Patients' Choice Award in 2016.
Awards and honors for Dr. Adan
- 2016
- Vitals Patients' Choice Award
- 2014
- Vitals Compassionate Doctor Award
- 1991
- Walter Weiss Preventive Medicine Grant
Source: Dmand AI Professional Profile Data
Dr. Olga M. Adan graduated from UC San Diego School of Medicine
Dr. Adan graduated from UC San Diego School of Medicine in 1991. Dr. Adan is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Olga M. Adan accepts plans from 12 insurance carriers
Dr. Adan is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Molina
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Adan accepts, by number of carriers
- HMO7
- PPO7
- EPO4
- Medicare4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Olga M. Adan'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 |
| 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. Olga M. Adan
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. Olga M. Adan's NPI number?
Dr. Olga M. Adan's NPI number is 1447206073. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Olga M. Adan?
Dr. Olga M. Adan is a pediatrician in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Olga M. Adan practice?
Dr. Adan practices at 10431 Lemon Ave, Rancho Cucamonga, CA 91737. Dr. Adan's primary practice is Optum in Rancho Cucamonga, California. Dmand AI also links Dr. Adan to 3 group practices and clinics and 2 medical groups.
What is Dr. Olga M. Adan's office phone number?
The practice phone on file for Dr. Adan is (909) 427-1303.
What is Dr. Olga M. Adan's medical license number?
Dr. Adan holds California license G75426, one of the licenses on file in 2 states.
Which states has Dr. Olga M. Adan been licensed in?
Dmand AI has state licenses on file for Dr. Adan in California (1992 to 2026) and Hawaii (1999 to 2000).
What medical group is Dr. Olga M. Adan part of?
Dr. Adan is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Adan to 2 more medical groups.
Is Dr. Olga M. Adan board certified?
Yes. Dr. Adan is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Olga M. Adan go to medical school?
Dr. Adan graduated from UC San Diego School of Medicine in 1991.
Has Dr. Olga M. Adan received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Dr. Adan from 8 companies from 2016 to 2020. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Olga M. Adan been practicing?
Dr. Adan graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Olga M. Adan accept?
Dr. Adan is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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