Dr. Stephen W. Marshall, MD
- Medicare services, 2019
- 169
- Part D claims, 2019
- 15
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1035-116Th Ave NE, Bellevue, WA 98004
- Practice phone
- Call (425) 688-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Stephen W. Marshall is an emergency medicine physician in Bellevue, Washington
Dr. Marshall practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Dr. Marshall's NPI, 1043313067, was assigned on September 6, 2006. Dr. Marshall holds Washington license 23730.
- NPI
- 1043313067NPI Registry (opens in a new tab)
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Practice phone
- (425) 688-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen W. Marshall practices at Overlake Medical Center in Bellevue, Washington
Dr. Marshall's primary practice is Overlake Medical Center, at 1035-116Th Ave NE, Bellevue, WA 98004 in King County. The practice phone is (425) 688-5000.
- Overlake Medical Center1035-116Th Ave NE, Bellevue, WA 98004 · King CountyPhone(425) 688-5000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen W. Marshall is affiliated with 1 site of care and 1 medical group
Dr. Marshall's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. The medical group on file is Puget Sound Physicians.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen W. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlake Medical Center | 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 MultiCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen W. Marshall is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Marshall is licensed in Washington.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
Emergency medicine physicians near Dr. Marshall
Counts of emergency medicine physicians 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. Stephen W. Marshall billed Medicare for 169 services in 2019
CMS data shows 169 Medicare services from Dr. Marshall across 3 procedure codes in 2019. Medicare paid $17,793 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marshall's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 3242019: 14456%
- Tests and treatments
- 2018: 762019: 2567%
Dr. Marshall compared with the Washington median for emergency medicine physicians, 2019
- Dr. Marshall
- Washington median
- Medicare services
- 169vs 26837% below
- Part D claims
- 15vs 6175% below
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Marshall's most billed Medicare procedure codes, 2019
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other emergency medicine physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen W. Marshall's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 69, with 100% women.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Stephen W. Marshall wrote 15 Medicare Part D claims in 2019
In 2019, Dr. Marshall wrote 15 Medicare Part D claims. They cover 1 drug, with $88 in total drug cost. In 2018, CMS named 35 claims across 2 drugs.
Dr. Marshall's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 352019: 1557%
Drugs named by CMS: 1 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Stephen W. Marshall'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| 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. Stephen W. Marshall
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. Stephen W. Marshall's NPI number?
Dr. Stephen W. Marshall's NPI number is 1043313067. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen W. Marshall?
Dr. Stephen W. Marshall is an emergency medicine physician in Bellevue, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stephen W. Marshall practice?
Dr. Marshall practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Marshall's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
What is Dr. Stephen W. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (425) 688-5000.
What is Dr. Stephen W. Marshall's medical license number?
Dr. Marshall holds Washington license 23730.
Which hospitals is Dr. Stephen W. Marshall affiliated with?
Dr. Marshall practices at Overlake Medical Center in Bellevue, Washington.
What medical group is Dr. Stephen W. Marshall part of?
Dr. Marshall is linked to Puget Sound Physicians.
Does Dr. Stephen W. Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 169 services in 2019.
What services does Dr. Stephen W. Marshall bill to Medicare?
In 2019, Dr. Marshall's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Stephen W. Marshall prescribe most?
In 2019 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
How long has Dr. Stephen W. Marshall been practicing?
Dr. Marshall's NPI was assigned in 2006.
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