Frederick Yoo
- Medicare services, 2021
- 31
- Part D claims, 2024
- 353
- Publications
- 23
- Industry payments
- $3,188
- Affiliated sites
- 1
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Frederick Yoo'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.
Frederick Yoo is an otolaryngologist in Anaheim, California
Frederick Yoo practices at Southern California Permanente Medical Group in Anaheim, California.
Frederick Yoo's NPI, 1811330426, was assigned on April 12, 2013. Frederick Yoo graduated from Pennsylvania State University College of Medicine in 2013. Frederick Yoo's South Carolina license number on file is 52134.
- NPI
- 1811330426NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608125869
- NPI enumeration date
- April 12, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Frederick Yoo practices at Southern California Permanente Medical Group in Anaheim, California
Frederick Yoo's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Frederick Yoo is affiliated with 2 sites of care and 1 medical group
Frederick Yoo's primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Frederick Yoo to 1 more group practice or clinic, 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 Frederick Yoo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Frederick Yoo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Frederick Yoo is one of 1,107 otolaryngologists in California
Otolaryngology is Frederick Yoo's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Frederick Yoo is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Frederick Yoo's licenses on file in 3 states: South Carolina, California and Michigan.
Specialties and state licenses
- Otolaryngology, South CarolinaPrimary
- California license
- Michigan license
Otolaryngologists near Frederick Yoo
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
Frederick Yoo billed Medicare for 31 services in 2021
CMS data shows 31 Medicare services from Frederick Yoo across 1 procedure code in 2021. Medicare paid $1,410 for them.
Frederick Yoo's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Surgery
- 2020: 1162021: 3173%
- Office and hospital visits
- 2020: 1812021: 0100%
Where Frederick Yoo's Medicare services took place, 2021
- In an office1755%
- In a facility1445%
Frederick Yoo compared with the California median for otolaryngologists, 2021
- Frederick Yoo
- California median
- Medicare services
- 31vs 66695% below
- Part D claims
- 287vs 1182.4 times
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Frederick Yoo's most billed Medicare procedure codes, 2021
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 Frederick Yoo?
Medicare shows one payer. Book a meeting to get commercial claims data for Frederick Yoo and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Frederick Yoo's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Frederick Yoo's median patient age at 57, with 49% women.
Frederick Yoo'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
- Women49%
- Men50%
Source: Dmand AI Patient Panel Data
Frederick Yoo wrote 353 Medicare Part D claims in 2024
In 2024, Frederick Yoo wrote 353 Medicare Part D claims for 108 patients. 99% of them were for generic drugs. CMS names the drug for 287 of them, across 9 drugs with 11 or more claims each, at $5,659 in total drug cost. In 2023, CMS named 341 claims across 13 drugs.
Frederick Yoo's Part D claims by kind of drug, 2024
- Generic348 claims99%
- Brand-name and other5 claims1%
Frederick Yoo'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 Frederick Yoo's Part D claims, 2024
- Opioids9%32 of 353 claims
- Antibiotics20%69 of 353 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: 3412024: 28716%
Drugs named by CMS: 9 in 2024, 13 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 Frederick Yoo takes part in Medicare
Frederick Yoo 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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Frederick Yoo has 23 publications on record
Dmand AI links 23 papers to Frederick Yoo, published from 2016 to 2024. 2019 was the busiest year, with 6. The most frequent topics are Endoscopy, Rhinitis and Sinusitis. Frederick Yoo has published most often in Int Forum Allergy Rhinol. Frederick Yoo's most frequent co-authors are Zachary Michael Soler, MD, Edward C. Kuan, MD and Marilene Beth Wang, MD.
Frederick Yoo's papers by year, 2016 to 2024
Topics Frederick Yoo writes about most
- Endoscopy
- Rhinitis
- Sinusitis
- Nasal Polyps
- Olfaction Disorders
- Reoperation
- Smell
- Turbinates
Frederick Yoo's most frequent co-authors
- Zachary Michael Soler, MD9 shared papers
- Edward C. Kuan, MD5 shared papers
- Marilene Beth Wang, MD5 shared papers
Recent publications by Frederick Yoo
Ann Otol Rhinol Laryngol
Int Forum Allergy Rhinol
Ann Otol Rhinol Laryngol
J Neurol Surg B Skull Base
See who Frederick Yoo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Frederick Yoo works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Frederick Yoo received $3,188 in industry payments from 2016 to 2025
CMS Open Payments shows 47 general payments to Frederick Yoo from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Medtronic, Inc. paid the most, $1,026.
General payments to Frederick Yoo by program year, 2016 to 2025
General payments to Frederick Yoo by kind, 2016 to 2025
- Food and beverage$2,69685%
- Travel and lodging$49115%
Companies that paid Frederick Yoo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Frederick Yoo graduated from Pennsylvania State University College of Medicine
Frederick Yoo graduated from Pennsylvania State University College of Medicine in 2013.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Frederick Yoo accepts plans from 1 insurance carrier
Frederick Yoo is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Frederick Yoo accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Frederick Yoo'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)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) |
| 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 Frederick Yoo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Frederick Yoo's NPI number?
Frederick Yoo's NPI number is 1811330426. It was assigned on April 12, 2013, and it is active in the NPI Registry.
What does Frederick Yoo specialize in?
Frederick Yoo is an otolaryngologist in Anaheim, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Frederick Yoo practice?
Frederick Yoo practices at 441 N Lakeview Ave, Anaheim, CA 92807. Frederick Yoo's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Frederick Yoo to 1 group practice or clinic.
What is Frederick Yoo's office phone number?
The practice phone on file for Frederick Yoo is (714) 279-4000.
What is Frederick Yoo's medical license number?
Frederick Yoo's South Carolina license number on file is 52134, one of the licenses on file in 3 states.
Which states has Frederick Yoo been licensed in?
Dmand AI has state licenses on file for Frederick Yoo in South Carolina (2018 to 2019), California (2015 to 2027) and Michigan (2019 to 2023).
What medical group is Frederick Yoo part of?
Frederick Yoo is linked to Southern California Permanente Medical Group.
Does Frederick Yoo accept Medicare?
Yes. CMS data shows Frederick Yoo billed Medicare for 31 services in 2021, and Frederick Yoo accepts Medicare assignment.
Is Frederick Yoo board certified?
Yes. Frederick Yoo is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Frederick Yoo bill to Medicare?
In 2021, Frederick Yoo's most billed Medicare services were surgery: lungs and airway (31231).
Show 7 more questionsShow fewer questions
Where did Frederick Yoo go to medical school?
Frederick Yoo graduated from Pennsylvania State University College of Medicine in 2013.
What drugs does Frederick Yoo prescribe most?
In 2024 Medicare Part D data, Frederick Yoo's most prescribed drugs by claims were Ipratropium Bromide, Amoxicillin-Clavulanate Potass and Hydrocodone-Acetaminophen.
Has Frederick Yoo received payments from drug or device companies?
CMS Open Payments shows $3,188 in general payments to Frederick Yoo from 15 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Frederick Yoo been practicing?
Frederick Yoo graduated from medical school in 2013, 13 years ago.
Does Frederick Yoo do research?
Dmand AI links 23 publications to Frederick Yoo, published from 2016 to 2024.
Who does Frederick Yoo publish with?
Frederick Yoo's most frequent co-authors are Zachary Michael Soler, MD (9 shared papers), Edward C. Kuan, MD (5 shared papers) and Marilene Beth Wang, MD (5 shared papers).
What insurance does Frederick Yoo accept?
Frederick Yoo is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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