Dr. Ryan Buller, DO
- Medicare services, 2018
- 23
- Part D claims, 2022
- 228
- Publications
- 1
- Industry payments
- $120
- Affiliated sites
- 1
- Practice address
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Practice phone
- Call (951) 486-4458
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside University Medical Center
Moreno Valley, California
Find Dr. Buller'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. Ryan Buller is a family medicine physician in Moreno Valley, California
Dr. Buller practices at Riverside University Medical Center in Moreno Valley, California.
Dr. Buller's NPI, 1801182308, was assigned on June 22, 2011. Dr. Buller graduated from College of Osteopathic Medicine of the Pacific in 2011. Dr. Buller holds California license 20A12712.
- NPI
- 1801182308NPI Registry (opens in a new tab)
- NPI enumeration date
- June 22, 2011
- NPI status
- Active
- Practice phone
- (951) 486-4458
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ryan Buller practices at Riverside University Medical Center in Moreno Valley, California
Dr. Buller's primary practice is Riverside University Medical Center, at 26520 Cactus Ave, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 486-4458.
- Riverside University Medical Center26520 Cactus Ave, Moreno Valley, CA 92555 · Riverside CountyPhone(951) 486-4458
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ryan Buller is affiliated with 2 sites of care and 1 medical group
Dr. Buller's primary practice is Riverside University Medical Center in Moreno Valley, California. Dmand AI also links Dr. Buller to 1 group practice or clinic and 1 medical group, 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. Ryan Buller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside University Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Buller is one of 15,680 family medicine physicians in California
Family medicine is Dr. Buller's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Buller is board certified in family medicine by the American Board of Family Medicine. Dr. Buller is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Buller
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. Ryan Buller billed Medicare for 23 services in 2018
CMS data shows 23 Medicare services from Dr. Buller across 1 procedure code in 2018, all of them office visits. Medicare paid $1,184 for them. Every service was in an office.
Dr. Buller compared with the California median for family medicine physicians, 2018
- Dr. Buller
- California median
- Medicare services
- 23vs 24691% below
- Part D claims
- 228vs 83373% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Buller's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Buller?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Buller and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Buller's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Buller's median patient age at 31, with 56% women.
Dr. Buller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Ryan Buller wrote 228 Medicare Part D claims in 2022
In 2022, Dr. Buller wrote 228 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $5,208 in total drug cost. In 2021, CMS named 165 claims across 4 drugs.
Dr. Buller's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1652022: 22838%
Drugs named by CMS: 5 in 2022, 4 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ryan Buller has 1 publication on record
Dmand AI links 1 paper to Dr. Buller in 2022. Dr. Buller's most frequent co-authors are Mary Elizabeth Dubon, MD and Emily J. Kivlehan, MD.
Dr. Buller's most frequent co-authors
Recent publications by Dr. Buller
See who Dr. Buller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Buller 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. Ryan Buller received $120 in industry payments from 2016 to 2025
CMS Open Payments shows 4 general payments to Dr. Buller from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Tenex Health Inc. paid the most, $62.
General payments to Dr. Buller by program year, 2016 to 2025
Companies that paid Dr. Buller 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. Ryan Buller graduated from College of Osteopathic Medicine of the Pacific
Dr. Buller graduated from College of Osteopathic Medicine of the Pacific in 2011.
- Medical school
- Board certified in family medicine
- Board certified in sports medicine
- Board certified in 2013 - 2026
Source: Dmand AI Professional Profile Data
Dr. Ryan Buller accepts plans from 4 insurance carriers
Dr. Buller is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Elevance and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Molina
Plan types Dr. Buller accepts, by number of carriers
- Medicare4
- PPO3
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Buller'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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. Ryan Buller
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. Ryan Buller's NPI number?
Dr. Ryan Buller's NPI number is 1801182308. It was assigned on June 22, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Buller?
Dr. Ryan Buller is a family medicine physician in Moreno Valley, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Ryan Buller practice?
Dr. Buller practices at 26520 Cactus Ave, Moreno Valley, CA 92555. Dr. Buller's primary practice is Riverside University Medical Center in Moreno Valley, California. Dmand AI also links Dr. Buller to 1 group practice or clinic and 1 medical group.
What is Dr. Ryan Buller's office phone number?
The practice phone on file for Dr. Buller is (951) 486-4458.
What is Dr. Ryan Buller's medical license number?
Dr. Buller holds California license 20A12712.
Does Dr. Ryan Buller accept Medicare?
Yes. CMS data shows Dr. Buller billed Medicare for 23 services in 2018.
Is Dr. Ryan Buller board certified?
Yes. Dr. Buller is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Ryan Buller bill to Medicare?
In 2018, Dr. Buller's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Ryan Buller go to medical school?
Dr. Buller graduated from College of Osteopathic Medicine of the Pacific in 2011.
What drugs does Dr. Ryan Buller prescribe most?
In 2022 Medicare Part D data, Dr. Buller's most prescribed drugs by claims were Diclofenac Sodium, Meloxicam and Celecoxib.
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Has Dr. Ryan Buller received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Dr. Buller from 3 companies from 2016 to 2025. The largest total came from Tenex Health Inc.
How long has Dr. Ryan Buller been practicing?
Dr. Buller graduated from medical school in 2011, 15 years ago.
Does Dr. Ryan Buller do research?
Dmand AI links 1 publication to Dr. Buller.
Who does Dr. Ryan Buller publish with?
Dr. Buller's most frequent co-authors are Mary Elizabeth Dubon, MD (1 shared paper) and Emily J. Kivlehan, MD (1 shared paper).
What insurance does Dr. Ryan Buller accept?
Dr. Buller is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Elevance and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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