Dr. Guy Aaron Young, MD
- Part D claims, 2020
- 14
- Publications
- 123
- Clinical trials
- 6
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Practice address
- 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027
- Practice phone
- Call (323) 669-2164
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Young'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. Guy Aaron Young is a pediatric hematology and oncology physician in Los Angeles, California
Dr. Young practices at Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.
Dr. Young's NPI, 1629175195, was assigned on September 19, 2006. Dr. Young graduated from Renaissance School of Medicine at Stony Brook University in 1992. Dr. Young holds California license G85188.
- NPI
- 1629175195NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648250605
- NPI enumeration date
- September 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 669-2164
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guy Aaron Young practices at Children's Hospital Los Angeles in Los Angeles, California
Dr. Young's primary practice is Children's Hospital Los Angeles, at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 669-2164.
- Children's Hospital Los Angeles4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 669-2164
Source: Dmand AI Affiliation Data
Dr. Guy Aaron Young is affiliated with 2 sites of care and 2 medical groups
Dr. Young's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. The medical group on file is Children's Hospital Los Angeles Medical Group. Dmand AI also links Dr. Young to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guy Aaron Young's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Young practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital Los Angeles | 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 Children's Hospital Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Guy Aaron Young is one of 385 pediatric hematologys and oncology physicians in California
Pediatric hematology-oncology is Dr. Young's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Young is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Dmand AI has Dr. Young's licenses on file in 6 states: California, Montana, Florida, Virginia, Maryland and District of Columbia.
Specialties and state licenses
- Pediatric hematology and oncology, CaliforniaPrimary
- Montana license
- Florida license
- Virginia license
- Maryland license
- District of Columbia license
Pediatric hematologys and oncology physicians near Dr. Young
Counts of pediatric hematologys and oncology physicians 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. Guy Aaron Young's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Young's median patient age at 15, with 48% women.
Dr. Young's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Guy Aaron Young wrote 14 Medicare Part D claims in 2020
In 2020, Dr. Young wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $508 in total drug cost.
Dr. Young's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Guy Aaron Young scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Young for performance year 2024, reported as part of a group. Dr. Young accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Young's MIPS scores, performance year 2024
- 87of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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
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Dr. Guy Aaron Young has 123 publications on record
Dmand AI links 123 papers to Dr. Young, published from 2014 to 2025. 2023 was the busiest year, with 15. The most frequent topics are Hemophilia A, Hemorrhage and Factor VIII. Dr. Young has published most often in Haemophilia. Dr. Young's most frequent co-authors are Steven W. Pipe, MD, Julie Ann Jaffray, MD and Brian R. Branchford, MD.
Dr. Young's papers by year, 2016 to 2025
Topics Dr. Young writes about most
- Hemophilia A
- Hemorrhage
- Factor VIII
- Antibodies, Monoclonal, Humanized
- Antibodies, Bispecific
- Hemophilia B
- Recombinant Proteins
- Half-Life
Dr. Young's most frequent co-authors
- Steven W. Pipe, MD15 shared papers
- Julie Ann Jaffray, MD13 shared papers
- Brian R. Branchford, MD9 shared papers
Recent publications by Dr. Young
J Thromb Haemost
See who Dr. Young researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Young works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Guy Aaron Young has worked on 6 clinical trials
Dmand AI links Dr. Young to 6 clinical trials, 2 of them phase 4 studies. 2 are still active or recruiting. Conditions studied include Hemophilia A, Coagulation Protein Disorders and Hemophilia B. Children's Hospital Los Angeles sponsors the most, 2. Open Payments lists research payments to Dr. Young that name 4 trials.
Clinical trials with Dr. Young by phase
- NonePhase 1: no trials
- NonePhase 2: no trials
- 1Phase 3: 1 trial
- 2Phase 4: 2 trials
Conditions in Dr. Young's trials
- Hemophilia A
- Coagulation Protein Disorders
- Hemophilia B
Investigators on the most trials with Dr. Young
- Erin Marie Cockrell, DO1 shared trial
- Robert J. Fontana, MD1 shared trial
- Cynthia A. Gauger, MD1 shared trial
Recent clinical trials with Dr. Young
Emicizumab PUPs and Nuwiq ITI Study (opens in a new tab)
Preventing Inhibitor Recurrence Indefinitely (opens in a new tab)
A Study to Evaluate the Safest Dose Range for FEIBA in Hemophilia A Patients With Inhibitors on Emicizumab (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Guy Aaron Young received $3,232,386 in industry payments from 2016 to 2025
CMS Open Payments shows 2,019 general payments to Dr. Young from 34 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 45% of the total. Sanofi and Genzyme US Companies paid the most, $825,151. It also lists 46 research payments totaling $47,494 from 2018 to 2025, naming 4 clinical trials.
General payments to Dr. Young by program year, 2016 to 2025
General payments to Dr. Young by kind, 2016 to 2025
- Speaker and faculty fees$1,461,25545%
- Consulting fees$1,066,24533%
- Travel and lodging$570,30218%
- Honoraria$90,5053%
- Other$43,0361%
Companies that paid Dr. Young 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. Guy Aaron Young has 1 award and honors on record
Dmand AI lists 1 award for Dr. Young, most recently Physician of the Year in 2013.
Awards and honors for Dr. Young
- 2013
- Physician of the Year
Source: Dmand AI Professional Profile Data
Dr. Guy Aaron Young graduated from Renaissance School of Medicine at Stony Brook University
Dr. Young graduated from Renaissance School of Medicine at Stony Brook University in 1992. Dr. Young is a member of ASH and International Society on Thrombosis and Haemostasis.
- Medical school
- Board certified in pediatric hematology-oncology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Guy Aaron Young accepts plans from 13 insurance carriers
Dr. Young is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- LA Care
- Molina
- +5 more carriersWith a free account
Plan types Dr. Young accepts, by number of carriers
- Medicare8
- PPO8
- HMO5
- POS5
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Guy Aaron Young'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 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) |
| 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. Guy Aaron Young
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. Guy Aaron Young's NPI number?
Dr. Guy Aaron Young's NPI number is 1629175195. It was assigned on September 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Guy Aaron Young?
Dr. Guy Aaron Young is a pediatric hematology and oncology physician in Los Angeles, California. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Guy Aaron Young practice?
Dr. Young practices at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027. Dr. Young's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. Dmand AI also links Dr. Young to 1 group practice or clinic and 1 medical group.
What is Dr. Guy Aaron Young's office phone number?
The practice phone on file for Dr. Young is (323) 669-2164.
What is Dr. Guy Aaron Young's medical license number?
Dr. Young holds California license G85188, one of the licenses on file in 6 states.
Which states has Dr. Guy Aaron Young been licensed in?
Dmand AI has state licenses on file for Dr. Young in California (1999 to 2027), Montana (2023 to 2027), Florida (2013 to 2022), Virginia (1995 to 2000), Maryland (1998 to 1999) and District of Columbia (1995 to 1998).
Which hospitals is Dr. Guy Aaron Young affiliated with?
Dr. Young practices at Children's Hospital Los Angeles in Los Angeles, California.
What medical group is Dr. Guy Aaron Young part of?
Dr. Young is linked to Children's Hospital Los Angeles Medical Group. Dmand AI links Dr. Young to 1 more medical group.
Does Dr. Guy Aaron Young accept Medicare?
Yes. CMS lists Dr. Young as accepting Medicare assignment.
What is Dr. Guy Aaron Young's MIPS score?
Dr. Young's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
Is Dr. Guy Aaron Young board certified?
Yes. Dr. Young is board certified in pediatric hematology-oncology by the American Board of Pediatrics.
Where did Dr. Guy Aaron Young go to medical school?
Dr. Young graduated from Renaissance School of Medicine at Stony Brook University in 1992.
What drugs does Dr. Guy Aaron Young prescribe most?
In 2020 Medicare Part D data, Dr. Young's most prescribed drugs by claims were Enoxaparin Sodium.
Has Dr. Guy Aaron Young received payments from drug or device companies?
CMS Open Payments shows $3,232,386 in general payments to Dr. Young from 34 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Guy Aaron Young been practicing?
Dr. Young graduated from medical school in 1992, 34 years ago.
Does Dr. Guy Aaron Young do research?
Dmand AI links 123 publications to Dr. Young, published from 2014 to 2025. Dr. Young has worked on 6 clinical trials.
Who does Dr. Guy Aaron Young publish with?
Dr. Young's most frequent co-authors are Steven W. Pipe, MD (15 shared papers), Julie Ann Jaffray, MD (13 shared papers) and Brian R. Branchford, MD (9 shared papers).
What insurance does Dr. Guy Aaron Young accept?
Dr. Young is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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