AngioedemaAntibodies, Monoclonal, HumanizedComplement C1 Inhibitor Protein
Dr. Hong Ren, MD
NPI1750716866PAC ID9830417252
- Medicare services, 2024
- 213
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 912
- Publications
- 42
- Hospital affiliations
- 1
- Practice address
- 1100 9th Ave, Seattle, WA 98101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Mason Medical Center - HOPD
Acute Care Hospital outpatient department · Seattle, Washington
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Dr. Hong Ren is an internist in Seattle, Washington
Dr. Ren practices at Virginia Mason Medical Center - HOPD in Seattle, Washington.
Dr. Ren's NPI, 1750716866, was assigned on September 8, 2013. Dr. Ren holds Washington license MD 60566283.
NPI and contact details
- NPI
- 1750716866NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830417252
- NPI enumeration date
- September 8, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hong Ren practices at Virginia Mason Medical Center - HOPD in Seattle, Washington
Dr. Ren's primary practice is Virginia Mason Medical Center - HOPD, at 1100 9th Ave, Seattle, WA 98101.
- Virginia Mason Medical Center - HOPD1100 9th Ave, Seattle, WA 98101
Source: Dmand AI Affiliation Data
Dr. Hong Ren is affiliated with 5 sites of care and 3 medical groups
Dr. Ren's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dr. Ren is also affiliated with Virginia Mason Medical Center. The medical group on file is Select Rehabilitation. Dmand AI also links Dr. Ren to 2 more group practices and clinics, 2 medical groups and 1 imaging center, each named with a free account. Dr. Ren's employer is on file too: a hospital.
Virginia Mason Medical Center - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hong Ren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ren practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Mason Medical Center - HOPD | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hong Ren is one of 2,689 internists in Washington
Internal medicine is Dr. Ren's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Ren's licenses on file in 2 states: Washington and California.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
- California license
Internists near Dr. Ren
Counts of internists 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. Hong Ren billed Medicare for 213 services in 2024
CMS data shows 213 Medicare services from Dr. Ren across 4 procedure codes in 2024, for 93 Medicare patients. Medicare paid $14,817 for them. Every service was in an office.
Medicare services, 2024213
Medicare patients93
Paid by Medicare$14,817
Procedure codes4
Dr. Ren's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1662024: 11630%
- Surgery
- 2023: 732024: 5722%
- Other services
- 2023: 362024: 2433%
- Lab and pathology
- 2023: 262024: 1638%
Dr. Ren compared with the Washington median for internists, 2024
- Dr. Ren
- Washington median
- Medicare services
- 213vs 36441% below
- Medicare patients
- 93vs 16544% below
- Part D claims
- 604vs 1823.3 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Ren'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ren and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hong Ren treated 93 Medicare patients in 2024, average age 77
CMS counts 93 Medicare patients who saw Dr. Ren in 2024. The largest group is 65 to 74, with 32 patients. 62% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ren's median patient age at 70, with 69% women.
Medicare patients, 202493
Average age77
Average risk score1.12
Dr. Ren's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ren's Medicare patients by sex, 2024
- Women6570%
- Men2830%
Chronic conditions among Dr. Ren's Medicare patients, 2024
- High cholesterol62%
- High blood pressure61%
- Arthritis41%
- Atrial fibrillation26%
- Heart failure24%
- Anxiety22%
- Diabetes19%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hong Ren wrote 912 Medicare Part D claims in 2024
In 2024, Dr. Ren wrote 912 Medicare Part D claims for 124 patients. 90% of them were for generic drugs. CMS names the drug for 604 of them, across 26 drugs with 11 or more claims each, at $20,387 in total drug cost. In 2023, CMS named 662 claims across 24 drugs.
Part D claims, 2024912
Drugs named by CMS26
Total drug cost$20,387
Part D patients124
Dr. Ren's Part D claims by kind of drug, 2024
- Generic825 claims90%
- Brand-name and other87 claims10%
Dr. Ren'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. Ren's Part D claims, 2024
- Opioids8%69 of 912 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: 6622024: 6049%
Drugs named by CMS: 26 in 2024, 24 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. Hong Ren takes part in Medicare
Dr. Ren 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. Hong Ren has 42 publications on record
Dmand AI links 42 papers to Dr. Ren, published from 2010 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Protein Folding, HEK293 Cells and HSP40 Heat-Shock Proteins. Dr. Ren has published most often in Mol Biol Cell. Dr. Ren's most frequent co-authors are Benedetto Bruno, MD, Antonia F. Chen, MD and Vijay Joshi, MBCHB, FRCS.
Papers42
Years published2010 to 2025
Dr. Ren's papers by year, 2015 to 2025
Topics Dr. Ren writes about most
- Protein Folding
- HEK293 Cells
- HSP40 Heat-Shock Proteins
- Signal Transduction
- Arabidopsis Proteins
- Cystic Fibrosis Transmembrane Conductance Regulator
- Protein Binding
- Arabidopsis
Dr. Ren's most frequent co-authors
- Benedetto Bruno, MD2 shared papers
- Antonia F. Chen, MD2 shared papers
- Vijay Joshi, MBCHB, FRCS2 shared papers
Recent publications by Dr. Ren
Diabetes MellitusDiabetic RetinopathyEye
AutophagosomesAutophagyEndoplasmic Reticulum
See who Dr. Ren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ren works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hong Ren received $3,031 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Ren from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $816.
General payments to Dr. Ren by program year, 2016 to 2025
Companies that paid Dr. Ren the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hong Ren'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 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) |
| 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. Hong Ren
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. Hong Ren's NPI number?
Dr. Hong Ren's NPI number is 1750716866. It was assigned on September 8, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Hong Ren?
Dr. Hong Ren is an internist in Seattle, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hong Ren practice?
Dr. Ren practices at 1100 9th Ave, Seattle, WA 98101. Dr. Ren's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dmand AI also links Dr. Ren to 2 group practices and clinics, 2 medical groups and 1 imaging center.
What is Dr. Hong Ren's medical license number?
Dr. Ren holds Washington license MD 60566283, one of the licenses on file in 2 states.
Which states has Dr. Hong Ren been licensed in?
Dmand AI has state licenses on file for Dr. Ren in Washington and California.
Which hospitals is Dr. Hong Ren affiliated with?
Dr. Ren is affiliated with Virginia Mason Medical Center.
What medical group is Dr. Hong Ren part of?
Dr. Ren is linked to Select Rehabilitation. Dmand AI links Dr. Ren to 2 more medical groups.
Does Dr. Hong Ren accept Medicare?
Yes. CMS data shows Dr. Ren billed Medicare for 213 services in 2024, and Dr. Ren accepts Medicare assignment.
How many Medicare patients does Dr. Hong Ren see?
CMS counts 93 Medicare patients who saw Dr. Ren in 2024, with an average age of 77.
What services does Dr. Hong Ren bill to Medicare?
In 2024, Dr. Ren's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
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What drugs does Dr. Hong Ren prescribe most?
In 2024 Medicare Part D data, Dr. Ren's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Hong Ren received payments from drug or device companies?
CMS Open Payments shows $3,031 in general payments to Dr. Ren from 9 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Hong Ren been practicing?
Dr. Ren graduated from medical school in 1991, 35 years ago.
Does Dr. Hong Ren do research?
Dmand AI links 42 publications to Dr. Ren, published from 2010 to 2025.
Who does Dr. Hong Ren publish with?
Dr. Ren's most frequent co-authors are Benedetto Bruno, MD (2 shared papers), Antonia F. Chen, MD (2 shared papers) and Vijay Joshi, MBCHB, FRCS (2 shared papers).
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