Am J Drug Alcohol Abuse
Dr. Granger Joseph Marsden, MD
- Medicare services, 2024
- 369
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 206
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 1700 13th St, Everett, WA 98201
- Practice phone
- Call (425) 261-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Regional Medical Center - Everett
Everett, Washington
Find Dr. Marsden'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. Granger Joseph Marsden is an emergency medicine physician in Everett, Washington
Dr. Marsden practices at Providence Regional Medical Center - Everett in Everett, Washington.
Dr. Marsden's NPI, 1659866903, was assigned on June 28, 2018. Dr. Marsden holds Washington license MD61258441.
- NPI
- 1659866903NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072858380
- NPI enumeration date
- June 28, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 261-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Granger Joseph Marsden practices at Providence Regional Medical Center - Everett in Everett, Washington
Dr. Marsden's primary practice is Providence Regional Medical Center - Everett, at 1700 13th St, Everett, WA 98201 in Snohomish County. The practice phone is (425) 261-2000.
- Providence Regional Medical Center - Everett1700 13th St, Everett, WA 98201 · Snohomish CountyPhone(425) 261-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Granger Joseph Marsden is affiliated with 4 sites of care and 3 medical groups
Dr. Marsden's primary practice is Providence Regional Medical Center - Everett in Everett, Washington. Dr. Marsden is also affiliated with Providence Regional Medical Center Everett. The medical group on file is Providence Medical Group - North Puget Sound (Everett). Dmand AI also links Dr. Marsden to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Granger Joseph Marsden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marsden practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Regional Medical Center - Everett | Available with a free account |
| +3 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Granger Joseph Marsden is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Marsden's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Marsden's licenses on file in 2 states: Washington and Illinois.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
- Illinois license
Emergency medicine physicians near Dr. Marsden
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. Granger Joseph Marsden billed Medicare for 369 services in 2024
CMS data shows 369 Medicare services from Dr. Marsden across 4 procedure codes in 2024, for 238 Medicare patients. Medicare paid $25,639 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marsden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2292024: 18519%
- Tests and treatments
- 2023: 1232024: 18450%
Dr. Marsden compared with the Washington median for emergency medicine physicians, 2024
- Dr. Marsden
- Washington median
- Medicare services
- 369vs 26838% above
- Medicare patients
- 238vs 2237% above
- Part D claims
- 26vs 6157% below
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Marsden'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.
Need commercial claims for Dr. Marsden?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marsden 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. Granger Joseph Marsden treated 238 Medicare patients in 2024, average age 73
CMS counts 238 Medicare patients who saw Dr. Marsden in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.90, 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. Marsden's median patient age at 56, with 54% women.
Dr. Marsden's Medicare patients by age, 2024
Dr. Marsden's Medicare patients by sex, 2024
- Women12954%
- Men10946%
Chronic conditions among Dr. Marsden's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Mood disorders47%
- Arthritis45%
- Ischemic heart disease42%
- Depression40%
- Anxiety39%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marsden'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Granger Joseph Marsden wrote 206 Medicare Part D claims in 2024
In 2024, Dr. Marsden wrote 206 Medicare Part D claims for 136 patients. 97% of them were for generic drugs. CMS names the drug for 26 of them, across 1 drug with 11 or more claims each, at $392 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Marsden's Part D claims by kind of drug, 2024
- Generic199 claims97%
- Brand-name and other7 claims3%
Dr. Marsden'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. Marsden's Part D claims, 2024
- Opioids10%21 of 206 claims
- Antibiotics42%87 of 206 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: 112024: 26136%
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Granger Joseph Marsden takes part in Medicare
Dr. Marsden accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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. Granger Joseph Marsden has 2 publications on record
Dmand AI links 2 papers to Dr. Marsden, published from 2020 to 2021. Dr. Marsden's most frequent co-authors are Steven E. Aks, DO, Jessica Folk, MD and Arkady Rasin, MD.
Dr. Marsden's most frequent co-authors
Recent publications by Dr. Marsden
J Emerg Med
See who Dr. Marsden researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marsden works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Granger Joseph Marsden'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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 |
| 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. Granger Joseph Marsden
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. Granger Joseph Marsden's NPI number?
Dr. Granger Joseph Marsden's NPI number is 1659866903. It was assigned on June 28, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Granger Joseph Marsden?
Dr. Granger Joseph Marsden is an emergency medicine physician in Everett, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Granger Joseph Marsden practice?
Dr. Marsden practices at 1700 13th St, Everett, WA 98201. Dr. Marsden's primary practice is Providence Regional Medical Center - Everett in Everett, Washington. Dmand AI also links Dr. Marsden to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. Granger Joseph Marsden's office phone number?
The practice phone on file for Dr. Marsden is (425) 261-2000.
What is Dr. Granger Joseph Marsden's medical license number?
Dr. Marsden holds Washington license MD61258441, one of the licenses on file in 2 states.
Which states has Dr. Granger Joseph Marsden been licensed in?
Dmand AI has state licenses on file for Dr. Marsden in Washington and Illinois.
Which hospitals is Dr. Granger Joseph Marsden affiliated with?
Dr. Marsden is affiliated with Providence Regional Medical Center Everett. Dmand AI links Dr. Marsden to 1 more hospital.
What medical group is Dr. Granger Joseph Marsden part of?
Dr. Marsden is linked to Providence Medical Group - North Puget Sound (Everett). Dmand AI links Dr. Marsden to 2 more medical groups.
Does Dr. Granger Joseph Marsden accept Medicare?
Yes. CMS data shows Dr. Marsden billed Medicare for 369 services in 2024, and Dr. Marsden accepts Medicare assignment.
How many Medicare patients does Dr. Granger Joseph Marsden see?
CMS counts 238 Medicare patients who saw Dr. Marsden in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Granger Joseph Marsden bill to Medicare?
In 2024, Dr. Marsden's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
What drugs does Dr. Granger Joseph Marsden prescribe most?
In 2024 Medicare Part D data, Dr. Marsden's most prescribed drugs by claims were Cefdinir.
How long has Dr. Granger Joseph Marsden been practicing?
Dr. Marsden graduated from medical school in 2018, 8 years ago.
Does Dr. Granger Joseph Marsden do research?
Dmand AI links 2 publications to Dr. Marsden, published from 2020 to 2021.
Who does Dr. Granger Joseph Marsden publish with?
Dr. Marsden's most frequent co-authors are Steven E. Aks, DO (1 shared paper), Jessica Folk, MD (1 shared paper) and Arkady Rasin, MD (1 shared paper).
Selling to emergency medicine practices?
See emergency medicine physicians 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