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Dr. Alan Y. Chan, MD
NPI1801355151PAC ID7214360601
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 87
- Publications
- 1
- MIPS score, 2024
- 94
- Practice address
- 325 9th Avenue, Seattle, WA 98104
- Practice phone
- Call (206) 744-9535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chan's professional email, personal email and mobile number
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Dr. Alan Y. Chan is a hospitalist in Seattle, Washington
Dr. Chan practices at Harborview Medical Center in Seattle, Washington, part of University of Washington.
Dr. Chan's NPI, 1801355151, was assigned on March 17, 2019. Dr. Chan holds Washington license MD61522291.
NPI and contact details
- NPI
- 1801355151NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214360601
- NPI enumeration date
- March 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 744-9535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan Y. Chan practices at Harborview Medical Center in Seattle, Washington
Dr. Chan's primary practice is Harborview Medical Center, at 325 9th Avenue, Seattle, WA 98104 in King County. The practice phone is (206) 744-9535.
- Harborview Medical Center325 9th Avenue, Seattle, WA 98104 · King CountyPhone(206) 744-9535
Source: Dmand AI Affiliation Data
Dr. Alan Y. Chan is affiliated with 2 sites of care and 1 medical group
Dr. Chan's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Dr. Chan to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alan Y. Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Alan Y. Chan is one of 766 hospitalists in Washington
Hospitalist is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Chan is licensed in Washington.
Specialties and state licenses
- Hospitalist, WashingtonPrimary
Hospitalists near Dr. Chan
Counts of hospitalists 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. Alan Y. Chan billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Chan across 2 procedure codes in 2024, for 35 Medicare patients. Medicare paid $5,252 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202446
Medicare patients35
Paid by Medicare$5,252
Procedure codes2
Dr. Chan compared with the Washington median for hospitalists, 2024
- Dr. Chan
- Washington median
- Medicare services
- 46vs 31485% below
- Medicare patients
- 35vs 15778% below
- Part D claims
- 16vs 4060% below
Medians across 696 hospitalists in Washington with Dmand AI profiles that report each measure.
Dr. Chan'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. Alan Y. Chan treated 35 Medicare patients in 2024, average age 69
CMS counts 35 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 60% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.61, 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. Chan's median patient age at 56, with 38% women.
Medicare patients, 202435
Average age69
Average risk score2.61
Also on Medicaid54%
Dr. Chan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chan's Medicare patients by sex, 2024
- Women1337%
- Men2263%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol60%
- Mood disorders51%
- Depression49%
- Chronic kidney disease43%
- Diabetes43%
- Ischemic heart disease43%
- Tobacco use43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan Y. Chan wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 87 Medicare Part D claims for 16 patients. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $84,492 in total drug cost. In 2023, CMS named 59 claims across 4 drugs.
Part D claims, 202487
Drugs named by CMS1
Total drug cost$84,492
Part D patients16
Dr. Chan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 592024: 1673%
Drugs named by CMS: 1 in 2024, 4 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
Dr. Alan Y. Chan scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chan for performance year 2024, reported through an alternative payment model (APM). Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chan's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alan Y. Chan has 1 publication on record
Dmand AI links 1 paper to Dr. Chan in 2019.
Papers1
Recent publications by Dr. Chan
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alan Y. Chan received $20 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Chan from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $20.
Companies that paid Dr. Chan the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alan Y. Chan'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)Clinician Public Reporting: Overall MIPS Performance (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. Alan Y. Chan
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. Alan Y. Chan's NPI number?
Dr. Alan Y. Chan's NPI number is 1801355151. It was assigned on March 17, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Y. Chan?
Dr. Alan Y. Chan is a hospitalist in Seattle, Washington. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Alan Y. Chan practice?
Dr. Chan practices at 325 9th Avenue, Seattle, WA 98104. Dr. Chan's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Chan to 1 hospital.
What is Dr. Alan Y. Chan's office phone number?
The practice phone on file for Dr. Chan is (206) 744-9535.
What is Dr. Alan Y. Chan's medical license number?
Dr. Chan holds Washington license MD61522291.
Which hospitals is Dr. Alan Y. Chan affiliated with?
Dr. Chan practices at Harborview Medical Center in Seattle, Washington. Dmand AI links Dr. Chan to 1 more hospital.
What medical group is Dr. Alan Y. Chan part of?
Dr. Chan is linked to UW Physicians.
Does Dr. Alan Y. Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 46 services in 2024, and Dr. Chan accepts Medicare assignment.
What is Dr. Alan Y. Chan's MIPS score?
Dr. Chan's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Alan Y. Chan see?
CMS counts 35 Medicare patients who saw Dr. Chan in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
What services does Dr. Alan Y. Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).
What drugs does Dr. Alan Y. Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Biktarvy.
Has Dr. Alan Y. Chan received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Chan from 1 company from 2022 to 2022. The largest total came from Abbvie Inc.
How long has Dr. Alan Y. Chan been practicing?
Dr. Chan graduated from medical school in 2019, 7 years ago.
Does Dr. Alan Y. Chan do research?
Dmand AI links 1 publication to Dr. Chan.
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