Dr. Raymond Yun, MD
- Medicare services, 2024
- 397
- Medicare patients, 2024
- 315
- Part D claims, 2024
- 216
- Hospital affiliations
- 1
- Industry payments
- $13
- Practice address
- 34515 9th Avenue South, Federal Way, WA 98003
- Practice phone
- Call (253) 944-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yun's professional email, personal email and mobile number
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Dr. Raymond Yun is an emergency medicine physician in Federal Way, Washington
Dr. Yun practices at St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health.
Dr. Yun's NPI, 1275780256, was assigned on August 21, 2008. Dr. Yun holds Washington license MD60676986.
- NPI
- 1275780256NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769543974
- NPI enumeration date
- August 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 944-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raymond Yun practices at St. Francis Hospital in Federal Way, Washington
Dr. Yun's primary practice is St. Francis Hospital, at 34515 9th Avenue South, Federal Way, WA 98003 in King County. The practice phone is (253) 944-8100.
- St. Francis Hospital34515 9th Avenue South, Federal Way, WA 98003 · King CountyPhone(253) 944-8100
Source: Dmand AI Affiliation Data
Dr. Raymond Yun is affiliated with 4 sites of care and 3 medical groups
Dr. Yun's primary practice is St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Yun to 2 more group practices and clinics, 2 medical groups and 1 ambulatory surgery center, 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. Raymond Yun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yun practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Raymond Yun is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Yun's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Yun's licenses on file in 2 states: Washington and New York.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
- New York license
Emergency medicine physicians near Dr. Yun
Counts of emergency medicine physicians 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. Raymond Yun billed Medicare for 397 services in 2024
CMS data shows 397 Medicare services from Dr. Yun across 5 procedure codes in 2024, for 315 Medicare patients. Medicare paid $42,256 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3272024: 3222%
- Tests and treatments
- 2023: 542024: 7539%
Dr. Yun compared with the Washington median for emergency medicine physicians, 2024
- Dr. Yun
- Washington median
- Medicare services
- 397vs 26848% above
- Medicare patients
- 315vs 22341% above
- Part D claims
- 50vs 6118% below
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Yun'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raymond Yun treated 315 Medicare patients in 2024, average age 76
CMS counts 315 Medicare patients who saw Dr. Yun in 2024. The largest group is 75 to 84, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yun's median patient age at 52, with 58% women.
Dr. Yun's Medicare patients by age, 2024
Dr. Yun's Medicare patients by sex, 2024
- Women17455%
- Men14145%
Chronic conditions among Dr. Yun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease41%
- Diabetes41%
- Heart failure39%
- Mood disorders34%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Raymond Yun wrote 216 Medicare Part D claims in 2024
In 2024, Dr. Yun wrote 216 Medicare Part D claims for 154 patients. 93% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $325 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.
Dr. Yun's Part D claims by kind of drug, 2024
- Generic200 claims93%
- Brand-name and other16 claims7%
Dr. Yun'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. Yun's Part D claims, 2024
- Opioids12%26 of 216 claims
- Antibiotics34%73 of 216 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: 462024: 509%
Drugs named by CMS: 3 in 2024, 3 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. Raymond Yun takes part in Medicare
Dr. Yun 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. Raymond Yun received $13 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Yun from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $13.
Companies that paid Dr. Yun the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Raymond Yun'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 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) |
| 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. Raymond Yun
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. Raymond Yun's NPI number?
Dr. Raymond Yun's NPI number is 1275780256. It was assigned on August 21, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Raymond Yun?
Dr. Raymond Yun is an emergency medicine physician in Federal Way, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Raymond Yun practice?
Dr. Yun practices at 34515 9th Avenue South, Federal Way, WA 98003. Dr. Yun's primary practice is St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health. Dmand AI also links Dr. Yun to 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Raymond Yun's office phone number?
The practice phone on file for Dr. Yun is (253) 944-8100.
What is Dr. Raymond Yun's medical license number?
Dr. Yun holds Washington license MD60676986, one of the licenses on file in 2 states.
Which states has Dr. Raymond Yun been licensed in?
Dmand AI has state licenses on file for Dr. Yun in Washington and New York.
Which hospitals is Dr. Raymond Yun affiliated with?
Dr. Yun practices at St. Francis Hospital in Federal Way, Washington.
What medical group is Dr. Raymond Yun part of?
Dr. Yun is linked to Washington Permanente Medical Group, P.C. Dmand AI links Dr. Yun to 2 more medical groups.
Does Dr. Raymond Yun accept Medicare?
Yes. CMS data shows Dr. Yun billed Medicare for 397 services in 2024, and Dr. Yun accepts Medicare assignment.
How many Medicare patients does Dr. Raymond Yun see?
CMS counts 315 Medicare patients who saw Dr. Yun in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Raymond Yun bill to Medicare?
In 2024, Dr. Yun's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Raymond Yun prescribe most?
In 2024 Medicare Part D data, Dr. Yun's most prescribed drugs by claims were Cephalexin, Oxycodone HCl and Ondansetron ODT.
Has Dr. Raymond Yun received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Yun from 1 company from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Raymond Yun been practicing?
Dr. Yun graduated from medical school in 2005, 21 years ago.
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