Dr. Douglas K. Stewart, MD
- Medicare services, 2023
- 32
- Part D claims, 2024
- 52
- Hospital affiliations
- 2
- Industry payments
- $15
- Medical group
- 1
- Practice address
- 1717 South J Street, Tacoma, WA 98405
- Practice phone
- Call (253) 627-4101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stewart'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. Douglas K. Stewart is an interventional cardiologist in Tacoma, Washington
Dr. Stewart practices at St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health.
Dr. Stewart's NPI, 1043335995, was assigned on March 20, 2007. Dr. Stewart graduated from Harvard Medical School in 1965. Dr. Stewart holds Washington license MD00010453.
- NPI
- 1043335995NPI Registry (opens in a new tab)
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Practice phone
- (253) 627-4101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 87
- Medical school graduation
- 1965
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Douglas K. Stewart practices at St. Joseph Medical Center in Tacoma, Washington
Dr. Stewart's primary practice is St. Joseph Medical Center, at 1717 South J Street, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 627-4101.
- St. Joseph Medical Center1717 South J Street, Tacoma, WA 98405 · Pierce CountyPhone(253) 627-4101
Source: Dmand AI Affiliation Data
Dr. Douglas K. Stewart is affiliated with 2 sites of care and 1 medical group
Dr. Stewart's primary practice is St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health. Dr. Stewart is also affiliated with UW Medical Center - Montlake. The medical group on file is UW Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglas K. Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph 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
Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Douglas K. Stewart is one of 124 interventional cardiologists in Washington
Interventional cardiology is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Stewart is licensed in Washington.
Specialties and state licenses
- Interventional cardiology, WashingtonPrimary
Interventional cardiologists near Dr. Stewart
Counts of interventional cardiologists 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. Douglas K. Stewart billed Medicare for 32 services in 2023
CMS data shows 32 Medicare services from Dr. Stewart across 1 procedure code in 2023, all of them office visits. Medicare paid $2,392 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stewart's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1662023: 3281%
Dr. Stewart compared with the Washington median for interventional cardiologists, 2023
- Dr. Stewart
- Washington median
- Medicare services
- 32vs 1,10797% below
- Part D claims
- 15vs 1,59699% below
Medians across 125 interventional cardiologists in Washington with Dmand AI profiles that report each measure.
Dr. Stewart's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Stewart?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stewart and other interventional cardiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas K. Stewart's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Stewart's median patient age at 83, with 38% women.
Dr. Stewart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Douglas K. Stewart wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Stewart wrote 52 Medicare Part D claims for 24 patients. 69% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $14,724 in total drug cost. In 2023, CMS named 337 claims across 12 drugs.
Dr. Stewart's Part D claims by kind of drug, 2024
- Generic36 claims69%
- Brand-name16 claims31%
Dr. Stewart'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: 3372024: 1596%
Drugs named by CMS: 1 in 2024, 12 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Douglas K. Stewart received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Stewart from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $15.
Companies that paid Dr. Stewart the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas K. Stewart graduated from Harvard Medical School
Dr. Stewart graduated from Harvard Medical School in 1965.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas K. Stewart'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 Data |
| 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) |
| 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. Douglas K. Stewart
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. Douglas K. Stewart's NPI number?
Dr. Douglas K. Stewart's NPI number is 1043335995. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas K. Stewart?
Dr. Douglas K. Stewart is an interventional cardiologist in Tacoma, Washington. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Douglas K. Stewart practice?
Dr. Stewart practices at 1717 South J Street, Tacoma, WA 98405. Dr. Stewart's primary practice is St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health.
What is Dr. Douglas K. Stewart's office phone number?
The practice phone on file for Dr. Stewart is (253) 627-4101.
What is Dr. Douglas K. Stewart's medical license number?
Dr. Stewart holds Washington license MD00010453.
Which hospitals is Dr. Douglas K. Stewart affiliated with?
Dr. Stewart practices at St. Joseph Medical Center in Tacoma, Washington. Dr. Stewart is also affiliated with UW Medical Center - Montlake.
What medical group is Dr. Douglas K. Stewart part of?
Dr. Stewart is linked to UW Physicians.
Does Dr. Douglas K. Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 32 services in 2023.
What services does Dr. Douglas K. Stewart bill to Medicare?
In 2023, Dr. Stewart's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Douglas K. Stewart go to medical school?
Dr. Stewart graduated from Harvard Medical School in 1965.
Show 3 more questionsShow fewer questions
What drugs does Dr. Douglas K. Stewart prescribe most?
In 2024 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Eliquis.
Has Dr. Douglas K. Stewart received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Stewart from 1 company from 2016 to 2016. The largest total came from Boston Scientific Corporation.
How long has Dr. Douglas K. Stewart been practicing?
Dr. Stewart graduated from medical school in 1965, 61 years ago.
Selling to interventional cardiology practices?
See interventional cardiologists 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