Antineoplastic AgentsLung NeoplasmsRadiotherapy
Dr. Stephen L. Seagren, MD
NPI1386692424
- Publications
- 23
- Industry payments
- $122
- Insurance carriers
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- CA
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Seagren's professional email, personal email and mobile number
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Dr. Stephen L. Seagren is a radiation oncologist in California
Dr. Seagren practices in California.
Dr. Seagren's NPI, 1386692424, was assigned on May 4, 2006. Dr. Seagren graduated from Feinberg School of Medicine in 1967. Dr. Seagren holds California license G 24159.
NPI and contact details
- NPI
- 1386692424NPI Registry (opens in a new tab)
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dmand AI tracks the EHR system at Dr. Stephen L. Seagren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seagren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Seagren's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen L. Seagren is one of 685 radiation oncologists in California
Radiation oncology is Dr. Seagren's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Seagren is board certified in internal medicine by the American Board of Internal Medicine. Dr. Seagren is licensed in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Radiation oncologists near Dr. Seagren
Counts of radiation oncologists 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 L. Seagren has 23 publications on record
Dmand AI links 23 papers to Dr. Seagren in 2008. The most frequent topics are Lung Neoplasms, Carcinoma, Non-Small-Cell Lung and Cisplatin. Dr. Seagren has published most often in Int J Radiat Oncol Biol Phys. Dr. Seagren's most frequent co-authors are Robert O. Dillman, MD, FACP, Lisa Ann Orloff, MD and Robert Alan Weisman, MD.
Papers23
Topics Dr. Seagren writes about most
- Lung Neoplasms
- Carcinoma, Non-Small-Cell Lung
- Cisplatin
- Radiotherapy Dosage
- Antineoplastic Agents
- Antineoplastic Combined Chemotherapy Protocols
- Carcinoma, Squamous Cell
- Carcinoma, Small Cell
Dr. Seagren's most frequent co-authors
- Robert O. Dillman, MD, FACP6 shared papers
- Lisa Ann Orloff, MD4 shared papers
- Robert Alan Weisman, MD4 shared papers
Recent publications by Dr. Seagren
Int J Radiat Oncol Biol Phys
Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungCisplatin
Otolaryngol Head Neck Surg
Administration, OralAntineoplastic AgentsAntineoplastic Combined Chemotherapy Protocols
Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, Small CellCisplatin
See who Dr. Seagren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Seagren works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen L. Seagren received $122 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Seagren from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $122.
Companies that paid Dr. Seagren the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen L. Seagren has 1 award and honors on record
Dmand AI lists 1 award for Dr. Seagren.
Awards and honors for Dr. Seagren
- Undated
- Whos Who
Source: Dmand AI Professional Profile Data
Dr. Stephen L. Seagren graduated from Feinberg School of Medicine
Dr. Seagren graduated from Feinberg School of Medicine in 1967.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
- Board certified in therapeutic radiology
Source: Dmand AI Professional Profile Data
Dr. Stephen L. Seagren accepts plans from 2 insurance carriers
Dr. Seagren is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Seagren accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen L. Seagren'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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Stephen L. Seagren
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 L. Seagren's NPI number?
Dr. Stephen L. Seagren's NPI number is 1386692424. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen L. Seagren?
Dr. Stephen L. Seagren is a radiation oncologist in California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
What is Dr. Stephen L. Seagren's medical license number?
Dr. Seagren holds California license G 24159.
Is Dr. Stephen L. Seagren board certified?
Yes. Dr. Seagren is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Stephen L. Seagren go to medical school?
Dr. Seagren graduated from Feinberg School of Medicine in 1967.
Has Dr. Stephen L. Seagren received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. Seagren from 1 company from 2019 to 2019. The largest total came from Biogen, Inc.
How long has Dr. Stephen L. Seagren been practicing?
Dr. Seagren graduated from medical school in 1967, 59 years ago.
Does Dr. Stephen L. Seagren do research?
Dmand AI links 23 publications to Dr. Seagren.
Who does Dr. Stephen L. Seagren publish with?
Dr. Seagren's most frequent co-authors are Robert O. Dillman, MD, FACP (6 shared papers), Lisa Ann Orloff, MD (4 shared papers) and Robert Alan Weisman, MD (4 shared papers).
What insurance does Dr. Stephen L. Seagren accept?
Dr. Seagren is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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