Dr. Ernest J. Ring, MD
- Medicare services, 2016
- 29
- Hospital affiliations
- 1
- Industry payments
- $37
- Medical groups
- 2
- State license
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- 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. Ernest J. Ring is an interventional radiologist in San Francisco, California
Dr. Ring practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Ring's NPI, 1184688434, was assigned on April 13, 2006. Dr. Ring holds California license C40234.
- NPI
- 1184688434NPI Registry (opens in a new tab)
- NPI enumeration date
- April 13, 2006
- NPI status
- Active
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ernest J. Ring practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Ring's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ernest J. Ring is affiliated with 1 site of care and 2 medical groups
Dr. Ring's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Ring to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ernest J. Ring'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 |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ernest J. Ring is one of 559 interventional radiologists in California
Vascular and interventional radiology is Dr. Ring's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Ring is licensed in California.
Specialties and state licenses
- Vascular and interventional radiology, CaliforniaPrimary
Interventional radiologists near Dr. Ring
Counts of interventional 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. Ernest J. Ring billed Medicare for 29 services in 2016
CMS data shows 29 Medicare services from Dr. Ring across 1 procedure code in 2016. Medicare paid $258 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ring compared with the California median for interventional radiologists, 2016
- Dr. Ring
- California median
- Medicare services
- 29vs 83897% below
Medians across 511 interventional radiologists in California with Dmand AI profiles that report each measure.
Dr. Ring's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ring and other interventional radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Dr. Ernest J. Ring received $37 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Ring from 2 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $25.
Companies that paid Dr. Ring the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ernest J. Ring'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)Dmand AI Org Hierarchy 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 |
| 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. Ernest J. Ring
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. Ernest J. Ring's NPI number?
Dr. Ernest J. Ring's NPI number is 1184688434. It was assigned on April 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ernest J. Ring?
Dr. Ernest J. Ring is an interventional radiologist in San Francisco, California. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Ernest J. Ring practice?
Dr. Ring practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Ring's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Ring to 1 medical group.
What is Dr. Ernest J. Ring's office phone number?
The practice phone on file for Dr. Ring is (415) 353-2733.
What is Dr. Ernest J. Ring's medical license number?
Dr. Ring holds California license C40234.
Which hospitals is Dr. Ernest J. Ring affiliated with?
Dr. Ring practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Ernest J. Ring part of?
Dr. Ring is linked to UCSF Pediatrics. Dmand AI links Dr. Ring to 1 more medical group.
Does Dr. Ernest J. Ring accept Medicare?
Yes. CMS data shows Dr. Ring billed Medicare for 29 services in 2016.
What services does Dr. Ernest J. Ring bill to Medicare?
In 2016, Dr. Ring's most billed Medicare services were diagnostic imaging (71020).
Has Dr. Ernest J. Ring received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Dr. Ring from 2 companies from 2017 to 2017. The largest total came from Cook Medical LLC.
How long has Dr. Ernest J. Ring been practicing?
Dr. Ring's NPI was assigned in 2006.
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