Dr. Jack Chen, DO
- Medicare services, 2024
- 392
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 761
- Hospital affiliations
- 3
- Industry payments
- $830
- Practice address
- 315 S Mlk Jr Way, Tacoma, WA 98405
- Practice phone
- Call (253) 403-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen'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.
Dr. Jack Chen is a rheumatologist in Tacoma, Washington
Dr. Chen practices at MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System.
Dr. Chen's NPI, 1821400367, was assigned on June 2, 2014. Dr. Chen graduated from Philadelphia College of Osteopathic Medicine in 2014. Dr. Chen holds Oregon license DO195700.
- NPI
- 1821400367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688931868
- NPI enumeration date
- June 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (253) 403-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack Chen practices at MultiCare Tacoma General Hospital in Tacoma, Washington
Dr. Chen's primary practice is MultiCare Tacoma General Hospital, at 315 S Mlk Jr Way, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 403-1000.
- MultiCare Tacoma General Hospital315 S Mlk Jr Way, Tacoma, WA 98405 · Pierce CountyPhone(253) 403-1000
Source: Dmand AI Affiliation Data
Dr. Jack Chen is affiliated with 5 sites of care and 1 medical group
Dr. Chen's primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. Dr. Chen is also affiliated with MultiCare Good Samaritan Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Chen to 1 more hospital, 1 behavioral health center and 1 urgent care 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. Jack Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MultiCare Tacoma General Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack Chen is one of 156 rheumatologists in Washington
Rheumatology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Chen is licensed in Oregon.
Specialties and state licenses
- Rheumatology, OregonPrimary
Rheumatologists near Dr. Chen
Counts of rheumatologists 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. Jack Chen billed Medicare for 392 services in 2024
CMS data shows 392 Medicare services from Dr. Chen across 4 procedure codes in 2024, for 160 Medicare patients. Medicare paid $45,228 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2312024: 35152%
- Other services
- 2023: 02024: 41
Dr. Chen compared with the Washington median for rheumatologists, 2024
- Dr. Chen
- Washington median
- Medicare services
- 392vs 76349% below
- Medicare patients
- 160vs 20422% below
- Part D claims
- 665vs 92828% below
Medians across 159 rheumatologists 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack Chen treated 160 Medicare patients in 2024, average age 72
CMS counts 160 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have arthritis, and 68% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 67, with 75% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women11773%
- Men4327%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Arthritis75%
- High blood pressure68%
- High cholesterol67%
- Diabetes28%
- Mood disorders27%
- Anxiety26%
- Depression26%
- Ischemic heart disease23%
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
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jack Chen wrote 761 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 761 Medicare Part D claims for 173 patients. 69% of them were for generic drugs. CMS names the drug for 665 of them, across 14 drugs with 11 or more claims each, at $1,240,028 in total drug cost. In 2023, CMS named 222 claims across 6 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic525 claims69%
- Brand-name and other236 claims31%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2222024: 665200%
Drugs named by CMS: 14 in 2024, 6 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. Jack 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. Jack Chen received $830 in industry payments from 2017 to 2025
CMS Open Payments shows 16 general payments to Dr. Chen from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 79% of the total. Amgen Inc. paid the most, $379.
General payments to Dr. Chen by program year, 2017 to 2025
General payments to Dr. Chen by kind, 2017 to 2025
- Food and beverage$65679%
- Education$17421%
Companies that paid Dr. Chen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jack Chen graduated from Philadelphia College of Osteopathic Medicine
Dr. Chen graduated from Philadelphia College of Osteopathic Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jack Chen'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Jack 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. Jack Chen's NPI number?
Dr. Jack Chen's NPI number is 1821400367. It was assigned on June 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Chen?
Dr. Jack Chen is a rheumatologist in Tacoma, Washington. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Jack Chen practice?
Dr. Chen practices at 315 S Mlk Jr Way, Tacoma, WA 98405. Dr. Chen's primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. Dmand AI also links Dr. Chen to 1 hospital, 1 behavioral health center and 1 urgent care center.
What is Dr. Jack Chen's office phone number?
The practice phone on file for Dr. Chen is (253) 403-1000.
What is Dr. Jack Chen's medical license number?
Dr. Chen holds Oregon license DO195700.
Which hospitals is Dr. Jack Chen affiliated with?
Dr. Chen practices at MultiCare Tacoma General Hospital in Tacoma, Washington. Dr. Chen is also affiliated with MultiCare Good Samaritan Hospital. Dmand AI links Dr. Chen to 1 more hospital.
What medical group is Dr. Jack Chen part of?
Dr. Chen is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy.
Does Dr. Jack Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 392 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Jack Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
How many Medicare patients does Dr. Jack Chen see?
CMS counts 160 Medicare patients who saw Dr. Chen in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Jack Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and office visit, established patient (99214).
Where did Dr. Jack Chen go to medical school?
Dr. Chen graduated from Philadelphia College of Osteopathic Medicine in 2014.
What drugs does Dr. Jack Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Jack Chen received payments from drug or device companies?
CMS Open Payments shows $830 in general payments to Dr. Chen from 7 companies from 2017 to 2025. The largest total came from Amgen Inc.
How long has Dr. Jack Chen been practicing?
Dr. Chen graduated from medical school in 2014, 12 years ago.
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