Dr. Ruth L. Sun, MD
- Medicare services, 2023
- 12
- Hospital affiliations
- 3
- Industry payments
- $247
- Medical groups
- 5
- Insurance carriers
- 6
- Practice address
- 4929 Van Nuys Blvd, Sherman Oaks, CA 91403
- Practice phone
- Call (818) 981-7111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sun'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. Ruth L. Sun is an anesthesiologist in Sherman Oaks, California
Dr. Sun practices at Sherman Oaks Hospital in Sherman Oaks, California, part of Prime Healthcare Services.
Dr. Sun's NPI, 1205083318, was assigned on August 20, 2008. Dr. Sun graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2003. Dr. Sun's California license number on file is A108760.
- NPI
- 1205083318NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567597891
- NPI enumeration date
- August 20, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 981-7111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruth L. Sun practices at Sherman Oaks Hospital in Sherman Oaks, California
Dr. Sun's primary practice is Sherman Oaks Hospital, at 4929 Van Nuys Blvd, Sherman Oaks, CA 91403 in Los Angeles County. The practice phone is (818) 981-7111.
- Sherman Oaks Hospital4929 Van Nuys Blvd, Sherman Oaks, CA 91403 · Los Angeles CountyPhone(818) 981-7111
Source: Dmand AI Affiliation Data
Dr. Ruth L. Sun is affiliated with 6 sites of care and 5 medical groups
Dr. Sun's primary practice is Sherman Oaks Hospital in Sherman Oaks, California, part of Prime Healthcare Services. Dr. Sun is also affiliated with Whittier Hospital Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Sun to 1 more hospital, 4 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. Ruth L. Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sherman Oaks Hospital | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ruth L. Sun is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sun is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Sun's licenses on file in 4 states: California, New York, Virginia and Pennsylvania.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- New York license
- Virginia license
- Pennsylvania license
Anesthesiologists near Dr. Sun
Counts of anesthesiologists 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. Ruth L. Sun billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Sun across 1 procedure code in 2023. Medicare paid $1,908 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sun's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 152023: 1220%
Dr. Sun compared with the California median for anesthesiologists, 2023
- Dr. Sun
- California median
- Medicare services
- 12vs 7283% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Sun's most billed Medicare procedure codes, 2023
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. Sun?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sun and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruth L. Sun's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 57, with 39% women.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
How Dr. Ruth L. Sun takes part in Medicare
Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ruth L. Sun received $247 in industry payments from 2018 to 2019
CMS Open Payments shows 4 general payments to Dr. Sun from 3 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Sun by program year, 2018 to 2019
Companies that paid Dr. Sun the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ruth L. Sun graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Sun graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2003.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Ruth L. Sun accepts plans from 6 insurance carriers
Dr. Sun is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
- Molina
Plan types Dr. Sun accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ruth L. Sun'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 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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Ruth L. Sun
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. Ruth L. Sun's NPI number?
Dr. Ruth L. Sun's NPI number is 1205083318. It was assigned on August 20, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruth L. Sun?
Dr. Ruth L. Sun is an anesthesiologist in Sherman Oaks, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ruth L. Sun practice?
Dr. Sun practices at 4929 Van Nuys Blvd, Sherman Oaks, CA 91403. Dr. Sun's primary practice is Sherman Oaks Hospital in Sherman Oaks, California, part of Prime Healthcare Services. Dmand AI also links Dr. Sun to 1 hospital, 4 medical groups and 3 group practices and clinics.
What is Dr. Ruth L. Sun's office phone number?
The practice phone on file for Dr. Sun is (818) 981-7111.
What is Dr. Ruth L. Sun's medical license number?
Dr. Sun's California license number on file is A108760, one of the licenses on file in 4 states.
Which states has Dr. Ruth L. Sun been licensed in?
Dmand AI has state licenses on file for Dr. Sun in California (2009 to 2025), New York (2008 to 2019), Virginia (2008 to 2010) and Pennsylvania (2003 to 2008).
Which hospitals is Dr. Ruth L. Sun affiliated with?
Dr. Sun practices at Sherman Oaks Hospital in Sherman Oaks, California. Dr. Sun is also affiliated with Whittier Hospital Medical Center. Dmand AI links Dr. Sun to 1 more hospital.
What medical group is Dr. Ruth L. Sun part of?
Dr. Sun is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Sun to 4 more medical groups.
Does Dr. Ruth L. Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 12 services in 2023, and Dr. Sun accepts Medicare assignment.
Is Dr. Ruth L. Sun board certified?
Yes. Dr. Sun is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Ruth L. Sun bill to Medicare?
In 2023, Dr. Sun's most billed Medicare services were anesthesia (00813).
Where did Dr. Ruth L. Sun go to medical school?
Dr. Sun graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2003.
Has Dr. Ruth L. Sun received payments from drug or device companies?
CMS Open Payments shows $247 in general payments to Dr. Sun from 3 companies from 2018 to 2019. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Ruth L. Sun been practicing?
Dr. Sun graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Ruth L. Sun accept?
Dr. Sun is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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