Dr. Nathan Fleming, MD
- Hospital affiliations
- 1
- Industry payments
- $249
- Medical groups
- 7
- State licenses
- 3
- Year NPI issued
- 2011
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fleming'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. Nathan Fleming is a pediatrician in Riverside, California
Dr. Fleming practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Fleming's NPI, 1679864912, was assigned on April 20, 2011. Dr. Fleming holds California license C191507.
- NPI
- 1679864912NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2011
- NPI status
- Active
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nathan Fleming practices at Riverside Medical Center in Riverside, California
Dr. Fleming's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Nathan Fleming is affiliated with 4 sites of care and 7 medical groups
Dr. Fleming's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Fleming to 6 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Fleming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleming practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +3 more sites and 6 medical groups | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nathan Fleming is one of 8,236 pediatricians in California
Pediatrics is Dr. Fleming's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Fleming's licenses on file in 3 states: California, Minnesota and Wisconsin.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Minnesota license
- Wisconsin license
Pediatricians near Dr. Fleming
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. Nathan Fleming's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Fleming's median patient age at 7, with 42% women.
Dr. Fleming'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%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Nathan Fleming received $249 in industry payments from 2020 to 2021
CMS Open Payments shows 15 general payments to Dr. Fleming from 7 drug and device companies from 2020 to 2021. Food and beverage make up the largest share, 100% of the total. Purdue Pharma L.P. paid the most, $81.
General payments to Dr. Fleming by program year, 2020 to 2021
Companies that paid Dr. Fleming the most, 2020 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nathan Fleming'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nathan Fleming
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. Nathan Fleming's NPI number?
Dr. Nathan Fleming's NPI number is 1679864912. It was assigned on April 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Fleming?
Dr. Nathan Fleming is a pediatrician in Riverside, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Nathan Fleming practice?
Dr. Fleming practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Fleming's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Fleming to 6 medical groups and 3 group practices and clinics.
What is Dr. Nathan Fleming's office phone number?
The practice phone on file for Dr. Fleming is (951) 353-2000.
What is Dr. Nathan Fleming's medical license number?
Dr. Fleming holds California license C191507, one of the licenses on file in 3 states.
Which states has Dr. Nathan Fleming been licensed in?
Dmand AI has state licenses on file for Dr. Fleming in California, Minnesota and Wisconsin.
Which hospitals is Dr. Nathan Fleming affiliated with?
Dr. Fleming practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Nathan Fleming part of?
Dr. Fleming is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Fleming to 6 more medical groups.
Has Dr. Nathan Fleming received payments from drug or device companies?
CMS Open Payments shows $249 in general payments to Dr. Fleming from 7 companies from 2020 to 2021. The largest total came from Purdue Pharma L.P.
How long has Dr. Nathan Fleming been practicing?
Dr. Fleming graduated from medical school in 2011, 15 years ago.
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