Dr. Jason Adam Zell, DO
- Medicare services, 2024
- 196
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 115
- Publications
- 95
- Clinical trials
- 5
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zell's professional email, personal email and mobile number
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Dr. Jason Adam Zell is a hematologist and oncologist in Orange, California
Dr. Zell practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Zell's NPI, 1568666014, was assigned on June 11, 2007. Dr. Zell graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2001. Dr. Zell holds California license 20A8352.
- NPI
- 1568666014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618060013
- NPI enumeration date
- June 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason Adam Zell practices at UCI Health - Orange in Orange, California
Dr. Zell's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Jason Adam Zell is affiliated with 1 site of care and 1 medical group
Dr. Zell's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason Adam Zell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason Adam Zell is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Zell's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Zell is board certified in medical oncology by the American Board of Internal Medicine. Dr. Zell is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Clinical focus
Dmand AI lists breast cancer and colorectal cancer among the conditions Dr. Zell treats.
Hematologists and oncologists near Dr. Zell
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. Jason Adam Zell billed Medicare for 196 services in 2024
CMS data shows 196 Medicare services from Dr. Zell across 2 procedure codes in 2024, for 72 Medicare patients. Medicare paid $17,105 for them.
Dr. Zell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1582024: 19624%
Where Dr. Zell's Medicare services took place, 2024
- In an office9448%
- In a facility10252%
Dr. Zell compared with the California median for hematologists and oncologists, 2024
- Dr. Zell
- California median
- Medicare services
- 196vs 93279% below
- Medicare patients
- 72vs 22568% below
- Part D claims
- 49vs 39488% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Zell'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zell and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Adam Zell treated 72 Medicare patients in 2024, average age 73
CMS counts 72 Medicare patients who saw Dr. Zell in 2024. The largest group is 75 to 84, with 29 patients. 75% of them have cancer, and 75% have high blood pressure. 42% are also on Medicaid. Their average risk score is 2.56, 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. Zell's median patient age at 65, with 52% women.
Dr. Zell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zell's Medicare patients by sex, 2024
- Women3042%
- Men4258%
Chronic conditions among Dr. Zell's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol74%
- Chronic kidney disease40%
- Diabetes39%
- Ischemic heart disease35%
- Arthritis33%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason Adam Zell wrote 115 Medicare Part D claims in 2024
In 2024, Dr. Zell wrote 115 Medicare Part D claims for 21 patients. 65% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $214,085 in total drug cost. In 2023, CMS named 93 claims across 5 drugs.
Dr. Zell's Part D claims by kind of drug, 2024
- Generic75 claims65%
- Brand-name40 claims35%
Dr. Zell'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 932024: 4947%
Drugs named by CMS: 3 in 2024, 5 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
Dr. Jason Adam Zell scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Zell for performance year 2024, reported through an alternative payment model (APM). Dr. Zell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Zell's MIPS scores, performance year 2024
- 100of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jason Adam Zell has 95 publications on record
Dmand AI links 95 papers to Dr. Zell, published from 2005 to 2025. 2023 was the busiest year, with 7. The most frequent topics are Colorectal Neoplasms, California and Lung Neoplasms. Dr. Zell has published most often in J Thorac Oncol. Dr. Zell's most frequent co-authors are Sai-Hong I I. Ou, MD, Michael J Stamos, MD and Frank L Meyskens.
Dr. Zell's papers by year, 2015 to 2025
Topics Dr. Zell writes about most
- Colorectal Neoplasms
- California
- Lung Neoplasms
- Carcinoma, Non-Small-Cell Lung
- Adenocarcinoma
- SEER Program
- Adenoma
- Adenocarcinoma, Bronchiolo-Alveolar
Dr. Zell's most frequent co-authors
- Sai-Hong I I. Ou, MD12 shared papers
- Michael J Stamos, MD11 shared papers
- Frank L Meyskens8 shared papers
Recent publications by Dr. Zell
Gynecol Oncol
J Natl Compr Canc Netw
J Surg Res
Cancer Treat Res Commun
See who Dr. Zell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zell 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. Jason Adam Zell has worked on 5 clinical trials
Dmand AI links Dr. Zell to 5 clinical trials, 4 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Adenomatous Polyps, Rectal Diseases and Adenoma. National Cancer Institute (NCI) sponsors the most, 3.
Clinical trials with Dr. Zell by phase
- NonePhase 1: no trials
- 4Phase 2: 4 trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Zell's trials
- Adenomatous Polyps
- Rectal Diseases
- Adenoma
- Colorectal Neoplasms
- Pancreatic Intraductal Neoplasms
Investigators on the most trials with Dr. Zell
- Mehmet Akce, MD1 shared trial
- Devena E. Alston-Johnson, MD1 shared trial
- Sukeshi Patel Arora, MD1 shared trial
Recent clinical trials with Dr. Zell
S0820, Adenoma and Second Primary Prevention Trial (opens in a new tab)
Trial of Metformin for Colorectal Cancer Risk Reduction for History of Colorectal Adenomas and Elevated BMI (opens in a new tab)
Erlotinib Hydrochloride in Treating Patients With Stage I-III Colorectal Cancer or Adenoma (opens in a new tab)
Erlotinib Hydrochloride in Treating Patients With Pancreatic Cancer That Can Be Removed by Surgery (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jason Adam Zell received $88 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Zell from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $88.
Companies that paid Dr. Zell the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason Adam Zell has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Zell, most recently Physician of Excellence in 2023. Dr. Zell serves on The Hope Foundation/Dr. Charles Coltman Fellowship Award Committee and Gastrointestinal Oncology Editorial Board Journal of Adolescent and Young Adult Oncology.
Awards and honors for Dr. Zell
- 2023
- Physician of Excellence
- Undated
- Cancer Clinical Investigator Team Leadership Award
- Dean’s Junior Physician/Scientist Award
- Super Doctors, Rising Star - Los Angeles
Dr. Zell's committees and leadership roles
- The Hope Foundation/Dr. Charles Coltman Fellowship Award CommitteeChair
- 2013 to present
- Gastrointestinal Oncology Editorial Board Journal of Adolescent and Young Adult OncologySection Editor
- 2010 to present
- Editorial Board Journal of CarcinogenesisAssociate Editor
- 2010 to 2013
Source: Dmand AI Professional Profile Data
Dr. Jason Adam Zell graduated from Dr. Kiran C. Patel College of Osteopathic Medicine
Dr. Zell graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2001. Dr. Zell is a member of AACR, AOA, ASCO and ASH.
- Medical school
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Jason Adam Zell accepts plans from 15 insurance carriers
Dr. Zell is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Zell accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jason Adam Zell'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Jason Adam Zell
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. Jason Adam Zell's NPI number?
Dr. Jason Adam Zell's NPI number is 1568666014. It was assigned on June 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Adam Zell?
Dr. Jason Adam Zell is a hematologist and oncologist in Orange, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Jason Adam Zell practice?
Dr. Zell practices at 101 City Drive South, Orange, CA 92868. Dr. Zell's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Jason Adam Zell's office phone number?
The practice phone on file for Dr. Zell is (714) 456-7890.
What is Dr. Jason Adam Zell's medical license number?
Dr. Zell holds California license 20A8352.
Which hospitals is Dr. Jason Adam Zell affiliated with?
Dr. Zell practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Jason Adam Zell part of?
Dr. Zell is linked to UCI Health Physicians.
Does Dr. Jason Adam Zell accept Medicare?
Yes. CMS data shows Dr. Zell billed Medicare for 196 services in 2024, and Dr. Zell accepts Medicare assignment.
Does Dr. Jason Adam Zell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zell as offering telehealth services.
What is Dr. Jason Adam Zell's MIPS score?
Dr. Zell's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Jason Adam Zell see?
CMS counts 72 Medicare patients who saw Dr. Zell in 2024, with an average age of 73.
Is Dr. Jason Adam Zell board certified?
Yes. Dr. Zell is board certified in medical oncology by the American Board of Internal Medicine.
What services does Dr. Jason Adam Zell bill to Medicare?
In 2024, Dr. Zell's most billed Medicare services were office visit, established patient (99214) and hospital inpatient care (99222).
Where did Dr. Jason Adam Zell go to medical school?
Dr. Zell graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2001.
What drugs does Dr. Jason Adam Zell prescribe most?
In 2024 Medicare Part D data, Dr. Zell's most prescribed drugs by claims were Lonsurf, Prochlorperazine Maleate and Ondansetron HCl.
Has Dr. Jason Adam Zell received payments from drug or device companies?
CMS Open Payments shows $88 in general payments to Dr. Zell from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Jason Adam Zell been practicing?
Dr. Zell graduated from medical school in 2001, 25 years ago.
Does Dr. Jason Adam Zell do research?
Dmand AI links 95 publications to Dr. Zell, published from 2005 to 2025. Dr. Zell has worked on 5 clinical trials.
Who does Dr. Jason Adam Zell publish with?
Dr. Zell's most frequent co-authors are Sai-Hong I I. Ou, MD (12 shared papers), Michael J Stamos, MD (11 shared papers) and Frank L Meyskens (8 shared papers).
What insurance does Dr. Jason Adam Zell accept?
Dr. Zell is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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