Dr. Gregg Arden Olsen, MD
- Part D claims, 2018
- 12
- Publications
- 9
- Industry payments
- $113
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 181 S Buena Vista St, Burbank, CA 91505-4504
- Practice phone
- Call (818) 840-0921
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Valley Hematology Oncology Medical Group
Medical specialty practice · Burbank, California
Find Dr. Olsen'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. Gregg Arden Olsen is a hematologist and oncologist in Burbank, California
Dr. Olsen practices at East Valley Hematology Oncology Medical Group in Burbank, California.
Dr. Olsen's NPI, 1427078070, was assigned on July 19, 2006. Dr. Olsen graduated from Duke University School Of Medicine in 1983. Dr. Olsen holds California license G57470.
- NPI
- 1427078070NPI Registry (opens in a new tab)
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Practice phone
- (818) 840-0921
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregg Arden Olsen practices at East Valley Hematology Oncology Medical Group in Burbank, California
Dr. Olsen's primary practice is East Valley Hematology Oncology Medical Group, at 181 S Buena Vista St, Burbank, CA 91505-4504. The practice phone is (818) 840-0921.
- East Valley Hematology Oncology Medical Group181 S Buena Vista St, Burbank, CA 91505-4504Phone(818) 840-0921
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregg Arden Olsen is affiliated with 1 site of care and 1 medical group
Dr. Olsen's primary practice is East Valley Hematology Oncology Medical Group in Burbank, California. Dmand AI also links Dr. Olsen to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gregg Arden Olsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Valley Hematology Oncology Medical Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregg Arden Olsen is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Olsen's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Olsen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Olsen's licenses on file in 2 states: California and North Carolina.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- North Carolina license
Hematologists and oncologists near Dr. Olsen
Counts of hematologists and 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. Gregg Arden Olsen's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Olsen's median patient age at 77, with 100% women.
Dr. Olsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Gregg Arden Olsen wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Olsen wrote 12 Medicare Part D claims. They cover 1 drug, with $14,189 in total drug cost. In 2016, CMS named 127 claims across 5 drugs.
Dr. Olsen's most prescribed drugs by claims, 2018
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, 2016 to 2018
- 2016
- 2018
- Claims for drugs CMS names
- 2016: 1272018: 1291%
Drugs named by CMS: 1 in 2018, 5 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregg Arden Olsen has 9 publications on record
Dmand AI links 9 papers to Dr. Olsen, published from 2015 to 2017. 2015 was the busiest year, with 2. The most frequent topics are Interferons, Peptides and Poly I-C. Dr. Olsen has published most often in Antimicrob Agents Chemother. Dr. Olsen's most frequent co-authors are Rodolfo Eduardo Bordoni, MD, Christopher Andrew Yasenchak, MD and Vivian Cline, MD.
Topics Dr. Olsen writes about most
- Interferons
- Peptides
- Poly I-C
- Polylysine
- Brentuximab Vedotin
- Cytomegalovirus Infections
- Hodgkin Disease
- Immunoconjugates
Dr. Olsen's most frequent co-authors
- Rodolfo Eduardo Bordoni, MD2 shared papers
- Christopher Andrew Yasenchak, MD2 shared papers
- Vivian Cline, MD1 shared paper
Recent publications by Dr. Olsen
See who Dr. Olsen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Olsen works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregg Arden Olsen received $113 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Olsen from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $42.
General payments to Dr. Olsen by program year, 2016 to 2023
Companies that paid Dr. Olsen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregg Arden Olsen graduated from Duke University School Of Medicine
Dr. Olsen graduated from Duke University School Of Medicine in 1983.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gregg Arden Olsen accepts plans from 2 insurance carriers
Dr. Olsen 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. Olsen accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregg Arden Olsen'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) |
| 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) |
| 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. Gregg Arden Olsen
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. Gregg Arden Olsen's NPI number?
Dr. Gregg Arden Olsen's NPI number is 1427078070. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregg Arden Olsen?
Dr. Gregg Arden Olsen is a hematologist and oncologist in Burbank, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Gregg Arden Olsen practice?
Dr. Olsen practices at 181 S Buena Vista St, Burbank, CA 91505-4504. Dr. Olsen's primary practice is East Valley Hematology Oncology Medical Group in Burbank, California. Dmand AI also links Dr. Olsen to 1 medical group.
What is Dr. Gregg Arden Olsen's office phone number?
The practice phone on file for Dr. Olsen is (818) 840-0921.
What is Dr. Gregg Arden Olsen's medical license number?
Dr. Olsen holds California license G57470, one of the licenses on file in 2 states.
Which states has Dr. Gregg Arden Olsen been licensed in?
Dmand AI has state licenses on file for Dr. Olsen in California (1986 to 2026) and North Carolina (1981 to 1988).
Is Dr. Gregg Arden Olsen board certified?
Yes. Dr. Olsen is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Gregg Arden Olsen go to medical school?
Dr. Olsen graduated from Duke University School Of Medicine in 1983.
What drugs does Dr. Gregg Arden Olsen prescribe most?
In 2018 Medicare Part D data, Dr. Olsen's most prescribed drugs by claims were Leukeran.
Has Dr. Gregg Arden Olsen received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Olsen from 4 companies from 2016 to 2023. The largest total came from Astellas Pharma US Inc.
Show 4 more questionsShow fewer questions
How long has Dr. Gregg Arden Olsen been practicing?
Dr. Olsen graduated from medical school in 1983, 43 years ago.
Does Dr. Gregg Arden Olsen do research?
Dmand AI links 9 publications to Dr. Olsen, published from 2015 to 2017.
Who does Dr. Gregg Arden Olsen publish with?
Dr. Olsen's most frequent co-authors are Rodolfo Eduardo Bordoni, MD (2 shared papers), Christopher Andrew Yasenchak, MD (2 shared papers) and Vivian Cline, MD (1 shared paper).
What insurance does Dr. Gregg Arden Olsen accept?
Dr. Olsen 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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