Dr. Naixi Nick Chen, MD, PhD

  • Renton, WA
  • Hematologist and oncologist
NPI1265490312PAC ID5991845752
Medicare services, 2024
175,323
Medicare patients, 2024
141
Part D claims, 2024
739
Clinical trials
1
Hospital affiliations
5
Practice address
1412 Sw 43rd St, Renton, WA 98057
Practice phone
Call (206) 528-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sight Partners, LLC

Renton, Washington

See all 8 affiliations

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Dr. Naixi Nick Chen is a hematologist and oncologist in Renton, Washington

Dr. Chen practices at Sight Partners, LLC in Renton, Washington.

Dr. Chen's NPI, 1265490312, was assigned on May 1, 2006. Dr. Chen holds Washington license MD00040607.

NPI and contact details
Medicare PAC ID
5991845752
NPI enumeration date
May 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 528-6000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Naixi Nick Chen practices at Sight Partners, LLC in Renton, Washington

Dr. Chen's primary practice is Sight Partners, LLC, at 1412 Sw 43rd St, Renton, WA 98057 in King County. The practice phone is (206) 528-6000.

  • Sight Partners, LLC
    1412 Sw 43rd St, Renton, WA 98057 · King CountyPhone(206) 528-6000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Naixi Nick Chen is affiliated with 7 sites of care and 1 medical group

Dr. Chen's primary practice is Sight Partners, LLC in Renton, Washington. Dr. Chen is also affiliated with Valley Medical Center. The medical group on file is Seattle Integrative Cancer Center. Dmand AI also links Dr. Chen to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Chen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Naixi Nick Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sight Partners, LLCAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Naixi Nick Chen is one of 348 hematologists and oncologists in Washington

Hematology and oncology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Chen is licensed in Washington.

Specialties and state licenses

  • Hematology and oncology, WashingtonPrimaryLicense MD00040607 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Chen

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

348hematologists and oncologists in Washington
5hematologists and oncologists in Renton

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Naixi Nick Chen billed Medicare for 175,323 services in 2024

CMS data shows 175,323 Medicare services from Dr. Chen across 34 procedure codes in 2024, for 141 Medicare patients. Medicare paid $595,932 for them. Every service was in an office.

Medicare services, 2024175,323
Medicare patients141
Paid by Medicare$595,932
Procedure codes34

Dr. Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 209,2272024: 168,03020%
Tests and treatments
2023: 5,4322024: 5,0317%
Lab and pathology
2023: 1,0362024: 1,0602%
Office and hospital visits
2023: 7142024: 87523%
Surgery
2023: 2612024: 32725%

Dr. Chen compared with the Washington median for hematologists and oncologists, 2024

  • Dr. Chen
  • Washington median
Medicare services
175,323vs 585299.7 times
Medicare patients
141vs 18223% below
Part D claims
456vs 28361% above

Medians across 310 hematologists and oncologists in Washington with Dmand AI profiles that report each measure.

Dr. Chen'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.

See all procedures by Dr. Chen

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Naixi Nick Chen treated 141 Medicare patients in 2024, average age 71

CMS counts 141 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 84 patients. 72% of them have cancer, and 44% have high blood pressure. 9% are also on Medicaid. Their average risk score is 2.07, 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. Chen's median patient age at 67, with 66% women.

Medicare patients, 2024141
Average age71
Average risk score2.07
Also on Medicaid9%

Dr. Chen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chen's Medicare patients by sex, 2024

  • Women8359%
  • Men5841%

Chronic conditions among Dr. Chen's Medicare patients, 2024

  1. Cancer72%
  2. High blood pressure44%
  3. High cholesterol38%
  4. Arthritis31%
  5. Anxiety21%
  6. Mood disorders18%
  7. Ischemic heart disease16%
  8. Chronic kidney disease14%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women66%
  • Men33%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Naixi Nick Chen wrote 739 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 739 Medicare Part D claims for 102 patients. 73% of them were for generic drugs. CMS names the drug for 456 of them, across 22 drugs with 11 or more claims each, at $819,348 in total drug cost. In 2023, CMS named 506 claims across 24 drugs.

Part D claims, 2024739
Drugs named by CMS22
Total drug cost$819,348
Part D patients102

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic542 claims73%
  • Brand-name and other197 claims27%

Dr. Chen'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. Chen's Part D claims, 2024

  • Opioids5%36 of 739 claims
  • Antibiotics2%16 of 739 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: 5062024: 45610%

Drugs named by CMS: 22 in 2024, 24 in 2023.

See all prescribing by Dr. Chen

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

Dr. Naixi Nick Chen offers telehealth to Medicare patients

Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Naixi Nick Chen has worked on 1 clinical trial

Dmand AI links Dr. Chen to 1 clinical trial. Conditions studied include Sarcoma and Neoplasms, Connective and Soft Tissue.

Conditions in Dr. Chen's trials

  • Sarcoma
  • Neoplasms, Connective and Soft Tissue

Investigators on the most trials with Dr. Chen

Recent clinical trials with Dr. Chen

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Naixi Nick Chen received $46,134 in industry payments from 2016 to 2025

CMS Open Payments shows 1,821 general payments to Dr. Chen from 103 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Novartis Pharmaceuticals Corporation paid the most, $4,934.

General payments to Dr. Chen by program year, 2016 to 2025

General payments to Dr. Chen by kind, 2016 to 2025

$46.1Kin total
  • Food and beverage$36,27879%
  • Education$3,1777%
  • Consulting fees$3,0007%
  • Device or supply loans$2,7166%
  • Travel and lodging$9622%

Companies that paid Dr. Chen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Naixi Nick Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Naixi Nick Chen

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. Naixi Nick Chen's NPI number?

Dr. Naixi Nick Chen's NPI number is 1265490312. It was assigned on May 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Naixi Nick Chen?

Dr. Naixi Nick Chen is a hematologist and oncologist in Renton, Washington. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Naixi Nick Chen practice?

Dr. Chen practices at 1412 Sw 43rd St, Renton, WA 98057. Dr. Chen's primary practice is Sight Partners, LLC in Renton, Washington. Dmand AI also links Dr. Chen to 4 hospitals and 1 group practice or clinic.

What is Dr. Naixi Nick Chen's office phone number?

The practice phone on file for Dr. Chen is (206) 528-6000.

What is Dr. Naixi Nick Chen's medical license number?

Dr. Chen holds Washington license MD00040607.

Which hospitals is Dr. Naixi Nick Chen affiliated with?

Dr. Chen is affiliated with Valley Medical Center. Dmand AI links Dr. Chen to 4 more hospitals.

What medical group is Dr. Naixi Nick Chen part of?

Dr. Chen is linked to Seattle Integrative Cancer Center.

Does Dr. Naixi Nick Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 175,323 services in 2024, and Dr. Chen accepts Medicare assignment.

Does Dr. Naixi Nick Chen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.

How many Medicare patients does Dr. Naixi Nick Chen see?

CMS counts 141 Medicare patients who saw Dr. Chen in 2024, with an average age of 71.

Show 5 more questionsShow fewer questions

What services does Dr. Naixi Nick Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were injected or infused drug (J3490), injected or infused drug (J1453) and injected or infused drug (J9267).

What drugs does Dr. Naixi Nick Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Zarxio, Ondansetron ODT and Amlodipine Besylate.

Has Dr. Naixi Nick Chen received payments from drug or device companies?

CMS Open Payments shows $46,134 in general payments to Dr. Chen from 103 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Naixi Nick Chen been practicing?

Dr. Chen graduated from medical school in 1986, 40 years ago.

Does Dr. Naixi Nick Chen do research?

Dr. Chen has worked on 1 clinical trial.

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