Dr. Tyler Francis Stewart, MD
- Medicare services, 2024
- 990
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 734
- Publications
- 58
- Clinical trials
- 2
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
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. Tyler Francis Stewart is a hematologist and oncologist in San Diego, California
Dr. Stewart practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Stewart's NPI, 1699110676, was assigned on May 6, 2013. Dr. Stewart graduated from The Robert Larner, M.D. College of Medicine in 2013. Dr. Stewart's California license number on file is A163409.
- NPI
- 1699110676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274835269
- NPI enumeration date
- May 6, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tyler Francis Stewart practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Stewart's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tyler Francis Stewart is affiliated with 2 sites of care and 2 medical groups
Dr. Stewart's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Stewart is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Stewart to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tyler Francis Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tyler Francis Stewart is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Stewart is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Stewart's licenses on file in 3 states: California, Connecticut and Texas.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Connecticut license
- Texas license
Clinical focus
Dmand AI lists chronic anemia, deep vein thrombosis (DVT) and prostate cancer among the conditions Dr. Stewart treats.
Hematologists and oncologists near Dr. Stewart
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. Tyler Francis Stewart billed Medicare for 990 services in 2024
CMS data shows 990 Medicare services from Dr. Stewart across 6 procedure codes in 2024, for 216 Medicare patients. Medicare paid $78,815 for them.
Dr. Stewart's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7622024: 68810%
- Other services
- 2023: 312024: 302874%
Where Dr. Stewart's Medicare services took place, 2024
- In an office18218%
- In a facility80882%
Dr. Stewart compared with the California median for hematologists and oncologists, 2024
- Dr. Stewart
- California median
- Medicare services
- 990vs 9326% above
- Medicare patients
- 216vs 225Close to median
- Part D claims
- 580vs 39447% above
Medians across 1,367 hematologists and oncologists 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 hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tyler Francis Stewart treated 216 Medicare patients in 2024, average age 76
CMS counts 216 Medicare patients who saw Dr. Stewart in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have cancer, and 74% have high blood pressure. 20% are also on Medicaid. Their average risk score is 2.30, 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 74, with 15% 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
- Women3014%
- Men18686%
Chronic conditions among Dr. Stewart's Medicare patients, 2024
- Cancer75%
- High blood pressure74%
- High cholesterol69%
- Arthritis45%
- Chronic kidney disease39%
- Ischemic heart disease36%
- Diabetes28%
- Mood disorders27%
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 74
Patient panel by sex, all payers
- Women15%
- Men85%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tyler Francis Stewart wrote 734 Medicare Part D claims in 2024
In 2024, Dr. Stewart wrote 734 Medicare Part D claims for 119 patients. 67% of them were for generic drugs. CMS names the drug for 580 of them, across 18 drugs with 11 or more claims each, at $2,476,308 in total drug cost. In 2023, CMS named 586 claims across 18 drugs.
Dr. Stewart's Part D claims by kind of drug, 2024
- Generic490 claims67%
- Brand-name244 claims33%
Dr. Stewart'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. Stewart's Part D claims, 2024
- Opioids4%29 of 734 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: 5862024: 5801%
Drugs named by CMS: 18 in 2024, 18 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. Tyler Francis Stewart scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Stewart for performance year 2024, reported as part of a group. 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
Dr. Stewart's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Tyler Francis Stewart has 58 publications on record
Dmand AI links 58 papers to Dr. Stewart, published from 2016 to 2025. 2021 was the busiest year, with 17. The most frequent topics are Urinary Bladder Neoplasms, Carcinoma, Transitional Cell and Immune Checkpoint Inhibitors. Dr. Stewart has published most often in Clin Genitourin Cancer. Dr. Stewart's most frequent co-authors are Rana Ramzi McKay, MD, Brent Shane Rose, MD and Alexandra Drakaki, MD.
Dr. Stewart's papers by year, 2016 to 2025
Topics Dr. Stewart writes about most
- Urinary Bladder Neoplasms
- Carcinoma, Transitional Cell
- Immune Checkpoint Inhibitors
- United States Department of Veterans Affairs
- Cystectomy
- Osteomyelitis
- Antibodies, Monoclonal, Humanized
- Black or African American
Dr. Stewart's most frequent co-authors
- Rana Ramzi McKay, MD25 shared papers
- Brent Shane Rose, MD23 shared papers
- Alexandra Drakaki, MD11 shared papers
Recent publications by Dr. Stewart
Clin Genitourin Cancer
Clin Genitourin Cancer
Clin Genitourin Cancer
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 hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tyler Francis Stewart has worked on 2 clinical trials
Dmand AI links Dr. Stewart to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Non-Muscle Invasive Bladder Neoplasms, Urinary Bladder Neoplasms and Carcinoma in Situ.
Clinical trials with Dr. Stewart by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Stewart's trials
- Non-Muscle Invasive Bladder Neoplasms
- Urinary Bladder Neoplasms
- Carcinoma in Situ
- Urinary Bladder Diseases
Investigators on the most trials with Dr. Stewart
- Bamidele A. Adesunloye, MD1 shared trial
- Robert S. Alter, MD1 shared trial
- Ami Umesh Badami, MD1 shared trial
Recent clinical trials with Dr. Stewart
Chemoradiotherapy With or Without Atezolizumab in Treating Patients With Localized Muscle Invasive Bladder Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Tyler Francis Stewart received $27,323 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Stewart from 26 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 79% of the total. Seagen Inc. paid the most, $7,820.
General payments to Dr. Stewart by program year, 2016 to 2025
General payments to Dr. Stewart by kind, 2016 to 2025
- Consulting fees$21,47279%
- Food and beverage$2,76210%
- Honoraria$2,73910%
- Education$1901%
- Travel and lodging$1601%
Companies that paid Dr. Stewart the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tyler Francis Stewart graduated from The Robert Larner, M.D. College of Medicine
Dr. Stewart graduated from The Robert Larner, M.D. College of Medicine in 2013.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Tyler Francis Stewart accepts plans from 16 insurance carriers
Dr. Stewart is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- +8 more carriersWith a free account
Plan types Dr. Stewart accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Tyler Francis 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 | 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 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) |
| 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. Tyler Francis 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. Tyler Francis Stewart's NPI number?
Dr. Tyler Francis Stewart's NPI number is 1699110676. It was assigned on May 6, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Tyler Francis Stewart?
Dr. Tyler Francis Stewart is a hematologist and oncologist in San Diego, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Tyler Francis Stewart practice?
Dr. Stewart practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Stewart's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Stewart to 1 medical group.
What is Dr. Tyler Francis Stewart's office phone number?
The practice phone on file for Dr. Stewart is (619) 543-6222.
What is Dr. Tyler Francis Stewart's medical license number?
Dr. Stewart's California license number on file is A163409, one of the licenses on file in 3 states.
Which states has Dr. Tyler Francis Stewart been licensed in?
Dmand AI has state licenses on file for Dr. Stewart in California (2019 to 2025), Connecticut (2016 to 2020) and Texas (2015 to 2019).
Which hospitals is Dr. Tyler Francis Stewart affiliated with?
Dr. Stewart is affiliated with Hillcrest Medical Center.
What medical group is Dr. Tyler Francis Stewart part of?
Dr. Stewart is linked to UC San Diego Health. Dmand AI links Dr. Stewart to 1 more medical group.
Does Dr. Tyler Francis Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 990 services in 2024, and Dr. Stewart accepts Medicare assignment.
Does Dr. Tyler Francis Stewart offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stewart as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Tyler Francis Stewart's MIPS score?
Dr. Stewart's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tyler Francis Stewart see?
CMS counts 216 Medicare patients who saw Dr. Stewart in 2024, with an average age of 76.
Is Dr. Tyler Francis Stewart board certified?
Yes. Dr. Stewart is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Tyler Francis Stewart bill to Medicare?
In 2024, Dr. Stewart's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Tyler Francis Stewart go to medical school?
Dr. Stewart graduated from The Robert Larner, M.D. College of Medicine in 2013.
What drugs does Dr. Tyler Francis Stewart prescribe most?
In 2024 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Erleada, Prednisone and Nubeqa.
Has Dr. Tyler Francis Stewart received payments from drug or device companies?
CMS Open Payments shows $27,323 in general payments to Dr. Stewart from 26 companies from 2016 to 2025. The largest total came from Seagen Inc.
How long has Dr. Tyler Francis Stewart been practicing?
Dr. Stewart graduated from medical school in 2013, 13 years ago.
Does Dr. Tyler Francis Stewart do research?
Dmand AI links 58 publications to Dr. Stewart, published from 2016 to 2025. Dr. Stewart has worked on 2 clinical trials.
Who does Dr. Tyler Francis Stewart publish with?
Dr. Stewart's most frequent co-authors are Rana Ramzi McKay, MD (25 shared papers), Brent Shane Rose, MD (23 shared papers) and Alexandra Drakaki, MD (11 shared papers).
What insurance does Dr. Tyler Francis Stewart accept?
Dr. Stewart is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to hematology and oncology practices?
See hematologists and oncologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card