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Dr. Robert Owen Ruder, MD
NPI1417049024PAC ID5698818714
- Medicare services, 2024
- 186
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 143
- Publications
- 2
- Industry payments
- $1,985
- Practice address
- 5757 W Wilshire Blvd, Los Angeles, CA 90036
- Practice phone
- Call (323) 935-9367
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mid-Wilshire Surgery Center,LLC
Los Angeles, California
Find Dr. Ruder's professional email, personal email and mobile number
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Dr. Robert Owen Ruder is an otolaryngologist in Los Angeles, California
Dr. Ruder practices at Mid-Wilshire Surgery Center,LLC in Los Angeles, California.
Dr. Ruder's NPI, 1417049024, was assigned on September 29, 2006. Dr. Ruder graduated from University of Illinois College of Medicine - Chicago in 1970. Dr. Ruder holds California license G21536.
NPI and contact details
- NPI
- 1417049024NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698818714
- NPI enumeration date
- September 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 935-9367
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Owen Ruder practices at Mid-Wilshire Surgery Center,LLC in Los Angeles, California
Dr. Ruder's primary practice is Mid-Wilshire Surgery Center,LLC, at 5757 W Wilshire Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (323) 935-9367.
- Mid-Wilshire Surgery Center,LLC5757 W Wilshire Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(323) 935-9367
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Owen Ruder is affiliated with 2 sites of care
Dr. Ruder's primary practice is Mid-Wilshire Surgery Center,LLC in Los Angeles, California. Dmand AI also links Dr. Ruder to 1 physician office, named with a free account.
Mid-Wilshire Surgery Center,LLCPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Owen Ruder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mid-Wilshire Surgery Center,LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Owen Ruder is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Ruder's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Ruder is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Ruder's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment, swimmer's ear and tinnitus among the conditions Dr. Ruder treats.
Otolaryngologists near Dr. Ruder
Counts of otolaryngologists 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 Owen Ruder billed Medicare for 186 services in 2024
CMS data shows 186 Medicare services from Dr. Ruder across 6 procedure codes in 2024, for 77 Medicare patients. Medicare paid $14,852 for them. Every service was in an office.
Medicare services, 2024186
Medicare patients77
Paid by Medicare$14,852
Procedure codes6
Dr. Ruder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1022024: 993%
- Office and hospital visits
- 2023: 1152024: 8724%
- Tests and treatments
- 2023: 132024: 0100%
Dr. Ruder compared with the California median for otolaryngologists, 2024
- Dr. Ruder
- California median
- Medicare services
- 186vs 66672% below
- Medicare patients
- 77vs 29674% below
- Part D claims
- 37vs 11869% below
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Ruder's most billed Medicare procedure codes, 2024
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. Ruder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ruder and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Owen Ruder treated 77 Medicare patients in 2024, average age 75
CMS counts 77 Medicare patients who saw Dr. Ruder in 2024. The largest group is 75 to 84, with 36 patients. 73% of them have high cholesterol, and 71% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ruder's median patient age at 64, with 42% women.
Medicare patients, 202477
Average age75
Average risk score1.12
Also on Medicaid29%
Dr. Ruder's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ruder's Medicare patients by sex, 2024
- Women3951%
- Men3849%
Chronic conditions among Dr. Ruder's Medicare patients, 2024
- High cholesterol73%
- High blood pressure71%
- Arthritis56%
- Ischemic heart disease45%
- Diabetes38%
- Anxiety25%
- Chronic kidney disease25%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ruder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Owen Ruder wrote 143 Medicare Part D claims in 2024
In 2024, Dr. Ruder wrote 143 Medicare Part D claims for 70 patients. 95% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $220 in total drug cost. In 2023, CMS named 42 claims across 2 drugs.
Part D claims, 2024143
Drugs named by CMS2
Total drug cost$220
Part D patients70
Dr. Ruder's Part D claims by kind of drug, 2024
- Generic136 claims95%
- Brand-name and other7 claims5%
Dr. Ruder's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ruder's Part D claims, 2024
- Antibiotics13%19 of 143 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 422024: 3712%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Robert Owen Ruder takes part in Medicare
Dr. Ruder 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. Robert Owen Ruder has 2 publications on record
Dmand AI links 2 papers to Dr. Ruder. The most frequent topics are Ear, External. Dr. Ruder's most frequent co-authors are John Michael Graham, MD and Raymond Yu Jeang Wang, MD.
Papers2
Topics Dr. Ruder writes about most
- Ear, External
Dr. Ruder's most frequent co-authors
Recent publications by Dr. Ruder
Clin Pediatr (Phila)
Ear, External
See who Dr. Ruder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ruder works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Owen Ruder received $1,985 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Ruder from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Entellus Medical, Inc. paid the most, $832.
General payments to Dr. Ruder by program year, 2016 to 2025
General payments to Dr. Ruder by kind, 2016 to 2025
$2Kin total
- Food and beverage$1,37069%
- Travel and lodging$61531%
Companies that paid Dr. Ruder 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. Robert Owen Ruder has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Ruder, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Ruder
- 2013
- CMS Stage 1 EHR
- Undated
- AAO-HNS Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert Owen Ruder graduated from University of Illinois College of Medicine - Chicago
Dr. Ruder graduated from University of Illinois College of Medicine - Chicago in 1970. Dr. Ruder is a member of NHS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Robert Owen Ruder accepts plans from 15 insurance carriers
Dr. Ruder is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- LA Care
- +7 more carriersWith a free account
Plan types Dr. Ruder accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Owen Ruder'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Robert Owen Ruder
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 Owen Ruder's NPI number?
Dr. Robert Owen Ruder's NPI number is 1417049024. It was assigned on September 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Owen Ruder?
Dr. Robert Owen Ruder is an otolaryngologist in Los Angeles, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Robert Owen Ruder practice?
Dr. Ruder practices at 5757 W Wilshire Blvd, Los Angeles, CA 90036. Dr. Ruder's primary practice is Mid-Wilshire Surgery Center,LLC in Los Angeles, California. Dmand AI also links Dr. Ruder to 1 physician office.
What is Dr. Robert Owen Ruder's office phone number?
The practice phone on file for Dr. Ruder is (323) 935-9367.
What is Dr. Robert Owen Ruder's medical license number?
Dr. Ruder holds California license G21536, one of the licenses on file in 2 states.
Which states has Dr. Robert Owen Ruder been licensed in?
Dmand AI has state licenses on file for Dr. Ruder in California (1971 to 2027) and Illinois (1972 to 2014).
Does Dr. Robert Owen Ruder accept Medicare?
Yes. CMS data shows Dr. Ruder billed Medicare for 186 services in 2024, and Dr. Ruder accepts Medicare assignment.
How many Medicare patients does Dr. Robert Owen Ruder see?
CMS counts 77 Medicare patients who saw Dr. Ruder in 2024, with an average age of 75.
Is Dr. Robert Owen Ruder board certified?
Yes. Dr. Ruder is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Robert Owen Ruder bill to Medicare?
In 2024, Dr. Ruder's most billed Medicare services were surgery: ear (69210), office visit, new patient (99203) and office visit, established patient (99213).
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Where did Dr. Robert Owen Ruder go to medical school?
Dr. Ruder graduated from University of Illinois College of Medicine - Chicago in 1970.
What drugs does Dr. Robert Owen Ruder prescribe most?
In 2024 Medicare Part D data, Dr. Ruder's most prescribed drugs by claims were Methylprednisolone and Montelukast Sodium.
Has Dr. Robert Owen Ruder received payments from drug or device companies?
CMS Open Payments shows $1,985 in general payments to Dr. Ruder from 10 companies from 2016 to 2025. The largest total came from Entellus Medical, Inc.
How long has Dr. Robert Owen Ruder been practicing?
Dr. Ruder graduated from medical school in 1970, 56 years ago.
Does Dr. Robert Owen Ruder do research?
Dmand AI links 2 publications to Dr. Ruder.
Who does Dr. Robert Owen Ruder publish with?
Dr. Ruder's most frequent co-authors are John Michael Graham, MD (2 shared papers) and Raymond Yu Jeang Wang, MD (1 shared paper).
What insurance does Dr. Robert Owen Ruder accept?
Dr. Ruder is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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