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Dr. Robert Ring III, MD
NPI1538142021
- Publications
- 2
- Industry payments
- $12
- State licenses
- 3
- Year NPI issued
- 2005
- Practice address
- 255 E Bonita Ave, Pomona, CA 91767
- Practice phone
- Call (909) 865-9500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ring'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 Ring III is a diagnostic radiologist in Pomona, California
Dr. Ring practices in Pomona, California.
Dr. Ring's NPI, 1538142021, was assigned on November 29, 2005. Dr. Ring graduated from UT Southwestern Medical Center in 1966. Dr. Ring holds California license G24774.
NPI and contact details
- NPI
- 1538142021NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2005
- NPI status
- Active
- Practice phone
- (909) 865-9500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Robert Ring III's practice address is in Pomona, California
Dr. Ring's practice address in the NPI Registry is 255 E Bonita Ave, Pomona, CA 91767, in Los Angeles County. The practice phone is (909) 865-9500.
- NPI Registry address255 E Bonita Ave, Pomona, CA 91767 · Los Angeles CountyPhone(909) 865-9500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Robert Ring III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ring practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Ring's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Ring III is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Ring's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Ring is board certified in radiology by the American Board of Radiology. Dmand AI has Dr. Ring's licenses on file in 3 states: California, Texas and Maine.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Texas license
- Maine license
Diagnostic radiologists near Dr. Ring
Counts of diagnostic radiologists 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 Ring III's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Dr. Ring's median patient age at 81, with 100% women.
Dr. Ring's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Robert Ring III has 2 publications on record
Dmand AI links 2 papers to Dr. Ring.
Papers2
Recent publications by Dr. Ring
Arch Environ Health
Gastric LavageHydrocarbonsPetroleum
See who Dr. Ring researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ring works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Ring III received $12 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Ring from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $12.
Companies that paid Dr. Ring the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Ring III graduated from UT Southwestern Medical Center
Dr. Ring graduated from UT Southwestern Medical Center in 1966.
- Medical school
- Board certified in radiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Ring III'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 |
| 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 |
| 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 Ring III
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 Ring III's NPI number?
Dr. Robert Ring III's NPI number is 1538142021. It was assigned on November 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Ring III?
Dr. Robert Ring III is a diagnostic radiologist in Pomona, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Robert Ring III practice?
Dr. Ring practices at 255 E Bonita Ave, Pomona, CA 91767.
What is Dr. Robert Ring III's office phone number?
The practice phone on file for Dr. Ring is (909) 865-9500.
What is Dr. Robert Ring III's medical license number?
Dr. Ring holds California license G24774, one of the licenses on file in 3 states.
Which states has Dr. Robert Ring III been licensed in?
Dmand AI has state licenses on file for Dr. Ring in California (1973 to 2027), Texas (since 2012) and Maine (2003 to 2019).
Is Dr. Robert Ring III board certified?
Yes. Dr. Ring is board certified in radiology by the American Board of Radiology.
Where did Dr. Robert Ring III go to medical school?
Dr. Ring graduated from UT Southwestern Medical Center in 1966.
Has Dr. Robert Ring III received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Ring from 1 company from 2021 to 2021. The largest total came from Organon LLC.
How long has Dr. Robert Ring III been practicing?
Dr. Ring graduated from medical school in 1966, 60 years ago.
Does Dr. Robert Ring III do research?
Dmand AI links 2 publications to Dr. Ring.
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