Emergency Service, HospitalLength of StayMedical Records
Dr. Erica Siovhan Marshburn, MD
NPI1629521315
- Medicare services, 2023
- 11
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 165
- Publications
- 1
- Medical groups
- 2
- Practice address
- 1425 S Main St, Walnut Creek, CA 94596
- Practice phone
- Call (925) 295-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Walnut Creek Medical Center
Walnut Creek, California
Find Dr. Marshburn's professional email, personal email and mobile number
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Dr. Erica Siovhan Marshburn is an emergency medicine physician in Walnut Creek, California
Dr. Marshburn practices at Kaiser Permanente - Walnut Creek Medical Center in Walnut Creek, California.
Dr. Marshburn's NPI, 1629521315, was assigned on July 28, 2016. Dr. Marshburn graduated from University of Arizona College of Medicine in 2016. Dr. Marshburn holds South Carolina license LL39922.
NPI and contact details
- NPI
- 1629521315NPI Registry (opens in a new tab)
- NPI enumeration date
- July 28, 2016
- NPI status
- Active
- Practice phone
- (925) 295-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Erica Siovhan Marshburn practices at Kaiser Permanente - Walnut Creek Medical Center in Walnut Creek, California
Dr. Marshburn's primary practice is Kaiser Permanente - Walnut Creek Medical Center, at 1425 S Main St, Walnut Creek, CA 94596 in Contra Costa County. The practice phone is (925) 295-4000.
- Kaiser Permanente - Walnut Creek Medical Center1425 S Main St, Walnut Creek, CA 94596 · Contra Costa CountyPhone(925) 295-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Erica Siovhan Marshburn is affiliated with 1 site of care and 2 medical groups
Dr. Marshburn's primary practice is Kaiser Permanente - Walnut Creek Medical Center in Walnut Creek, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Marshburn to 1 more medical group, named with a free account.
Kaiser Permanente - Walnut Creek Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erica Siovhan Marshburn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshburn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Walnut Creek Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erica Siovhan Marshburn is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Marshburn's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Marshburn is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Marshburn
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. Erica Siovhan Marshburn billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Marshburn across 1 procedure code in 2023, for 18 Medicare patients. Medicare paid $1,551 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202311
Medicare patients18
Paid by Medicare$1,551
Procedure codes1
Dr. Marshburn's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 122023: 118%
Dr. Marshburn compared with the California median for emergency medicine physicians, 2023
- Dr. Marshburn
- California median
- Medicare services
- 11vs 26596% below
- Medicare patients
- 18vs 24393% below
- Part D claims
- 31vs 6250% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Marshburn'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erica Siovhan Marshburn treated 18 Medicare patients in 2024, average age 67
CMS counts 18 Medicare patients who saw Dr. Marshburn in 2024. 72% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 2.77, 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. Marshburn's median patient age at 78, with 0% women.
Medicare patients, 202418
Average age67
Average risk score2.77
Chronic conditions among Dr. Marshburn's Medicare patients, 2024
- High cholesterol72%
- High blood pressure61%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshburn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erica Siovhan Marshburn wrote 165 Medicare Part D claims in 2024
In 2024, Dr. Marshburn wrote 165 Medicare Part D claims for 95 patients. 91% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $506 in total drug cost. In 2023, CMS named 105 claims across 7 drugs.
Part D claims, 2024165
Drugs named by CMS2
Total drug cost$506
Part D patients95
Dr. Marshburn's Part D claims by kind of drug, 2024
- Generic150 claims91%
- Brand-name15 claims9%
Dr. Marshburn'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. Marshburn's Part D claims, 2024
- Antibiotics24%40 of 165 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: 1052024: 3170%
Drugs named by CMS: 2 in 2024, 7 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
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Dr. Erica Siovhan Marshburn has 1 publication on record
Dmand AI links 1 paper to Dr. Marshburn in 2015. Dr. Marshburn's most frequent co-authors are Julia Katherine Cremer, MD, Mindy Joy Fain, MD and Arthur B. Sanders, MD.
Papers1
Dr. Marshburn's most frequent co-authors
- Julia Katherine Cremer, MD1 shared paper
- Mindy Joy Fain, MD1 shared paper
- Arthur B. Sanders, MD1 shared paper
Recent publications by Dr. Marshburn
See who Dr. Marshburn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshburn 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
Dr. Erica Siovhan Marshburn graduated from University of Arizona College of Medicine
Dr. Marshburn graduated from University of Arizona College of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erica Siovhan Marshburn'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Erica Siovhan Marshburn
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. Erica Siovhan Marshburn's NPI number?
Dr. Erica Siovhan Marshburn's NPI number is 1629521315. It was assigned on July 28, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Erica Siovhan Marshburn?
Dr. Erica Siovhan Marshburn is an emergency medicine physician in Walnut Creek, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Erica Siovhan Marshburn practice?
Dr. Marshburn practices at 1425 S Main St, Walnut Creek, CA 94596. Dr. Marshburn's primary practice is Kaiser Permanente - Walnut Creek Medical Center in Walnut Creek, California. Dmand AI also links Dr. Marshburn to 1 medical group.
What is Dr. Erica Siovhan Marshburn's office phone number?
The practice phone on file for Dr. Marshburn is (925) 295-4000.
What is Dr. Erica Siovhan Marshburn's medical license number?
Dr. Marshburn holds South Carolina license LL39922.
What medical group is Dr. Erica Siovhan Marshburn part of?
Dr. Marshburn is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Marshburn to 1 more medical group.
Does Dr. Erica Siovhan Marshburn accept Medicare?
Yes. CMS data shows Dr. Marshburn billed Medicare for 11 services in 2023.
How many Medicare patients does Dr. Erica Siovhan Marshburn see?
CMS counts 18 Medicare patients who saw Dr. Marshburn in 2024, with an average age of 67.
What services does Dr. Erica Siovhan Marshburn bill to Medicare?
In 2023, Dr. Marshburn's most billed Medicare services were emergency department visit (99285).
Where did Dr. Erica Siovhan Marshburn go to medical school?
Dr. Marshburn graduated from University of Arizona College of Medicine in 2016.
Show 4 more questionsShow fewer questions
What drugs does Dr. Erica Siovhan Marshburn prescribe most?
In 2024 Medicare Part D data, Dr. Marshburn's most prescribed drugs by claims were Ondansetron ODT and Cefpodoxime Proxetil.
How long has Dr. Erica Siovhan Marshburn been practicing?
Dr. Marshburn graduated from medical school in 2016, 10 years ago.
Does Dr. Erica Siovhan Marshburn do research?
Dmand AI links 1 publication to Dr. Marshburn.
Who does Dr. Erica Siovhan Marshburn publish with?
Dr. Marshburn's most frequent co-authors are Julia Katherine Cremer, MD (1 shared paper), Mindy Joy Fain, MD (1 shared paper) and Arthur B. Sanders, MD (1 shared paper).
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