Dr. Erin Marie Stewart, MD
- Medicare services, 2024
- 71
- Medicare patients, 2024
- 165
- Publications
- 5
- Hospital affiliations
- 2
- Industry payments
- $24
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- 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. Erin Marie Stewart is an anesthesiologist in Stanford, California
Dr. Stewart practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Stewart's NPI, 1407290281, was assigned on April 23, 2013. Dr. Stewart graduated from Georgetown University School Of Medicine in 2013. Dr. Stewart holds California license A132384.
- NPI
- 1407290281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284903832
- NPI enumeration date
- April 23, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Marie Stewart practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Stewart's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Erin Marie Stewart is affiliated with 2 sites of care and 3 medical groups
Dr. Stewart's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Stewart to 1 more hospital and 2 medical groups, each named with a free account. Dr. Stewart's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erin Marie 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 |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Marie Stewart is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Stewart is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Stewart's licenses on file in 2 states: California and Colorado.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Pain medicine (anesthesiology), Colorado
Anesthesiologists near Dr. Stewart
Counts of anesthesiologists 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. Erin Marie Stewart billed Medicare for 71 services in 2024
CMS data shows 71 Medicare services from Dr. Stewart across 4 procedure codes in 2024, for 165 Medicare patients. Medicare paid $7,671 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stewart's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 342024: 5562%
- Surgery
- 2023: 02024: 16
- Office and hospital visits
- 2023: 242024: 0100%
Dr. Stewart compared with the California median for anesthesiologists, 2024
- Dr. Stewart
- California median
- Medicare services
- 71vs 72Close to median
- Medicare patients
- 165vs 14315% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Stewart'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. Stewart?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stewart and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erin Marie Stewart treated 165 Medicare patients in 2024, average age 70
CMS counts 165 Medicare patients who saw Dr. Stewart in 2024. The largest group is 65 to 74, with 88 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.99, 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. Stewart's median patient age at 62, with 54% women.
Dr. Stewart's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Stewart's Medicare patients by sex, 2024
- Women7747%
- Men8853%
Chronic conditions among Dr. Stewart's Medicare patients, 2024
- High blood pressure74%
- High cholesterol73%
- Arthritis45%
- Diabetes37%
- Chronic kidney disease33%
- Anxiety32%
- Mood disorders32%
- Cancer29%
Share of Medicare patients with each condition. A patient can have several.
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 62
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erin Marie Stewart offers telehealth to Medicare patients
Dr. Stewart accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stewart as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erin Marie Stewart has 5 publications on record
Dmand AI links 5 papers to Dr. Stewart, published from 2021 to 2025. The most frequent topics are Blood Coagulation and Liver Transplantation. Dr. Stewart's most frequent co-authors are Trevor Lee Nydam, MD, Elizabeth A. Pomfret, MD, PhD and Michael L. Camilleri, MD.
Dr. Stewart's papers by year, 2021 to 2025
Topics Dr. Stewart writes about most
- Blood Coagulation
- Liver Transplantation
Dr. Stewart's most frequent co-authors
- Trevor Lee Nydam, MD2 shared papers
- Elizabeth A. Pomfret, MD, PhD2 shared papers
- Michael L. Camilleri, MD1 shared paper
Recent publications by Dr. Stewart
Semin Thromb Hemost
Semin Cardiothorac Vasc Anesth
See who Dr. Stewart researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stewart works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erin Marie Stewart received $24 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Stewart from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Karyopharm Therapeutics Inc. paid the most, $24.
Companies that paid Dr. Stewart the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erin Marie Stewart graduated from Georgetown University School Of Medicine
Dr. Stewart graduated from Georgetown University School Of Medicine in 2013. Dr. Stewart is a member of ASA.
- Medical school
- Board certified in anesthesiology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Erin Marie Stewart accepts plans from 7 insurance carriers
Dr. Stewart is in network with 7 carriers, including Cigna, United Healthcare and HCSC. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Cigna
- United Healthcare
- HCSC
- Aetna
- CMS Medicare
- Elevance
- EMI Health
Plan types Dr. Stewart accepts, by number of carriers
- HMO4
- PPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Erin Marie 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 DataMedicare Physician & Other Practitioners - 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Erin Marie 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. Erin Marie Stewart's NPI number?
Dr. Erin Marie Stewart's NPI number is 1407290281. It was assigned on April 23, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Marie Stewart?
Dr. Erin Marie Stewart is an anesthesiologist in Stanford, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Erin Marie Stewart practice?
Dr. Stewart practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Stewart's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Stewart to 1 hospital and 2 medical groups.
What is Dr. Erin Marie Stewart's office phone number?
The practice phone on file for Dr. Stewart is (650) 723-4000.
What is Dr. Erin Marie Stewart's medical license number?
Dr. Stewart holds California license A132384, one of the licenses on file in 2 states.
Which states has Dr. Erin Marie Stewart been licensed in?
Dmand AI has state licenses on file for Dr. Stewart in California (2014 to 2026) and Colorado (2019 to 2025).
Which hospitals is Dr. Erin Marie Stewart affiliated with?
Dr. Stewart practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Stewart to 1 more hospital.
What medical group is Dr. Erin Marie Stewart part of?
Dr. Stewart is linked to Stanford Health Care. Dmand AI links Dr. Stewart to 2 more medical groups.
Does Dr. Erin Marie Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 71 services in 2024, and Dr. Stewart accepts Medicare assignment.
Does Dr. Erin Marie Stewart offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stewart as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Erin Marie Stewart see?
CMS counts 165 Medicare patients who saw Dr. Stewart in 2024, with an average age of 70.
Is Dr. Erin Marie Stewart board certified?
Yes. Dr. Stewart is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Erin Marie Stewart bill to Medicare?
In 2024, Dr. Stewart's most billed Medicare services were anesthesia (00104), surgery: heart and blood vessels (36620) and anesthesia (00811).
Where did Dr. Erin Marie Stewart go to medical school?
Dr. Stewart graduated from Georgetown University School Of Medicine in 2013.
Has Dr. Erin Marie Stewart received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Stewart from 1 company from 2020 to 2020. The largest total came from Karyopharm Therapeutics Inc.
How long has Dr. Erin Marie Stewart been practicing?
Dr. Stewart graduated from medical school in 2013, 13 years ago.
Does Dr. Erin Marie Stewart do research?
Dmand AI links 5 publications to Dr. Stewart, published from 2021 to 2025.
Who does Dr. Erin Marie Stewart publish with?
Dr. Stewart's most frequent co-authors are Trevor Lee Nydam, MD (2 shared papers), Elizabeth A. Pomfret, MD, PhD (2 shared papers) and Michael L. Camilleri, MD (1 shared paper).
What insurance does Dr. Erin Marie Stewart accept?
Dr. Stewart is in network with 7 carriers, including Cigna, United Healthcare and HCSC. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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