Dr. Henry Y. Li, MD

  • Seattle, WA
  • Hematologist and oncologist
NPI1831166024PAC ID2264568823
Medicare services, 2024
135,569
Medicare patients, 2024
566
Part D claims, 2024
1,915
Publications
1
Hospital affiliations
2
Practice address
904 7th Ave, Seattle, WA 98104
Practice phone
Call (206) 329-1760
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

The Polyclinic - Madison Center

Seattle, Washington

See all 5 affiliations

Find Dr. Li'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.

View contacts for free

Dr. Henry Y. Li is a hematologist and oncologist in Seattle, Washington

Dr. Li practices at The Polyclinic - Madison Center in Seattle, Washington.

Dr. Li's NPI, 1831166024, was assigned on March 7, 2006. Dr. Li graduated from Stanford University School of Medicine in 1996. Dr. Li holds Washington license MD00036807.

NPI and contact details
Medicare PAC ID
2264568823
NPI enumeration date
March 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 329-1760
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Henry Y. Li practices at The Polyclinic - Madison Center in Seattle, Washington

Dr. Li's primary practice is The Polyclinic - Madison Center, at 904 7th Ave, Seattle, WA 98104 in King County. The practice phone is (206) 329-1760.

  • The Polyclinic - Madison Center
    904 7th Ave, Seattle, WA 98104 · King CountyPhone(206) 329-1760

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

Dr. Henry Y. Li is affiliated with 4 sites of care and 1 medical group

Dr. Li's primary practice is The Polyclinic - Madison Center in Seattle, Washington. Dr. Li is also affiliated with Swedish First Hill Campus. The medical group on file is The Polyclinic. Dmand AI also links Dr. Li to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Li

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

Dmand AI tracks the EHR system at Dr. Henry Y. Li's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Polyclinic - Madison CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Li practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Henry Y. Li is one of 348 hematologists and oncologists in Washington

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

Specialties and state licenses

  • Hematology and oncology, WashingtonPrimaryLicense MD00036807 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Li

Counts of hematologists and oncologists 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. Henry Y. Li billed Medicare for 135,569 services in 2024

CMS data shows 135,569 Medicare services from Dr. Li across 40 procedure codes in 2024, for 566 Medicare patients. Medicare paid $1,387,236 for them. Every service was in an office.

Medicare services, 2024135,569
Medicare patients566
Paid by Medicare$1.4M
Procedure codes40

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

  • 2023
  • 2024
Drugs given in the office
2023: 78,7082024: 115,46247%
Other services
2023: 29,6652024: 13,26055%
Lab and pathology
2023: 2,4262024: 2,85918%
Tests and treatments
2023: 1,5242024: 1,87723%
Surgery
2023: 1,0052024: 1,13613%
Office and hospital visits
2023: 9552024: 9752%

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

  • Dr. Li
  • Washington median
Medicare services
135,569vs 585231.7 times
Medicare patients
566vs 1823.1 times
Part D claims
1,519vs 2835.4 times

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

Dr. Li'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. Li

Need commercial claims for Dr. Li?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Li and other hematologists and oncologists in Washington.

Book a meeting

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

Dr. Henry Y. Li treated 566 Medicare patients in 2024, average age 75

CMS counts 566 Medicare patients who saw Dr. Li in 2024. The largest group is 65 to 74, with 256 patients. 68% of them have high cholesterol, and 60% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.61, 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. Li's median patient age at 73, with 63% women.

Medicare patients, 2024566
Average age75
Average risk score1.61
Also on Medicaid6%

Dr. Li's Medicare patients by age, 2024

Dr. Li's Medicare patients by sex, 2024

  • Women34761%
  • Men21939%

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

  1. High cholesterol68%
  2. High blood pressure60%
  3. Arthritis52%
  4. Cancer33%
  5. Chronic kidney disease27%
  6. Osteoporosis26%
  7. Ischemic heart disease21%
  8. Mood disorders21%

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

Dr. Li's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Dr. Henry Y. Li wrote 1,915 Medicare Part D claims in 2024

In 2024, Dr. Li wrote 1,915 Medicare Part D claims for 274 patients. 79% of them were for generic drugs. CMS names the drug for 1,519 of them, across 45 drugs with 11 or more claims each, at $5,263,814 in total drug cost. In 2023, CMS named 1,126 claims across 37 drugs.

Part D claims, 20241,915
Drugs named by CMS45
Total drug cost$5.3M
Part D patients274

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

  • Generic1,507 claims79%
  • Brand-name and other408 claims21%

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

  • Opioids5%88 of 1,915 claims
  • Antibiotics2%46 of 1,915 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: 1,1262024: 1,51935%

Drugs named by CMS: 45 in 2024, 37 in 2023.

See all prescribing by Dr. Li

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. Henry Y. Li offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find hematologists and oncologists like Dr. Li by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Henry Y. Li has 1 publication on record

Dmand AI links 1 paper to Dr. Li in 2016. Dr. Li's most frequent co-authors are Janis L. Abkowitz and Akiko Shimamura, MD, PhD.

Papers1

Dr. Li's most frequent co-authors

Recent publications by Dr. Li

See all 1 publications and co-authors

See who Dr. Li researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Li works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Henry Y. Li received $4,004 in industry payments from 2016 to 2025

CMS Open Payments shows 16 general payments to Dr. Li from 4 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 86% of the total. CSL Behring paid the most, $3,842.

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

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

$4Kin total
  • Honoraria$3,43586%
  • Food and beverage$42010%
  • Education$1002%
  • Travel and lodging$491%

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

Share is of all general payments to this clinician.

See all payments to Dr. Li

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

Dr. Henry Y. Li graduated from Stanford University School of Medicine

Dr. Li graduated from Stanford University School of Medicine in 1996.

  1. Medical schoolStanford University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Henry Y. Li'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Henry Y. Li

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. Henry Y. Li's NPI number?

Dr. Henry Y. Li's NPI number is 1831166024. It was assigned on March 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Henry Y. Li?

Dr. Henry Y. Li is a hematologist and oncologist in Seattle, Washington. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Henry Y. Li practice?

Dr. Li practices at 904 7th Ave, Seattle, WA 98104. Dr. Li's primary practice is The Polyclinic - Madison Center in Seattle, Washington. Dmand AI also links Dr. Li to 1 hospital and 1 group practice or clinic.

What is Dr. Henry Y. Li's office phone number?

The practice phone on file for Dr. Li is (206) 329-1760.

What is Dr. Henry Y. Li's medical license number?

Dr. Li holds Washington license MD00036807.

Which hospitals is Dr. Henry Y. Li affiliated with?

Dr. Li is affiliated with Swedish First Hill Campus. Dmand AI links Dr. Li to 1 more hospital.

What medical group is Dr. Henry Y. Li part of?

Dr. Li is linked to The Polyclinic.

Does Dr. Henry Y. Li accept Medicare?

Yes. CMS data shows Dr. Li billed Medicare for 135,569 services in 2024, and Dr. Li accepts Medicare assignment.

Does Dr. Henry Y. Li offer telehealth?

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

How many Medicare patients does Dr. Henry Y. Li see?

CMS counts 566 Medicare patients who saw Dr. Li in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Henry Y. Li bill to Medicare?

In 2024, Dr. Li's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J0881) and medicare temporary code (Q0138).

Where did Dr. Henry Y. Li go to medical school?

Dr. Li graduated from Stanford University School of Medicine in 1996.

What drugs does Dr. Henry Y. Li prescribe most?

In 2024 Medicare Part D data, Dr. Li's most prescribed drugs by claims were Gabapentin, Anastrozole and Hydroxyurea.

Has Dr. Henry Y. Li received payments from drug or device companies?

CMS Open Payments shows $4,004 in general payments to Dr. Li from 4 companies from 2016 to 2025. The largest total came from CSL Behring.

How long has Dr. Henry Y. Li been practicing?

Dr. Li graduated from medical school in 1996, 30 years ago.

Does Dr. Henry Y. Li do research?

Dmand AI links 1 publication to Dr. Li.

Who does Dr. Henry Y. Li publish with?

Dr. Li's most frequent co-authors are Janis L. Abkowitz (1 shared paper) and Akiko Shimamura, MD, PhD (1 shared paper).

Selling to hematology and oncology practices?

See hematologists and oncologists in Washington by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)