Dr. Byron James Garn, MD
- Part D claims, 2021
- 15
- Publications
- 4
- Industry payments
- $7,273
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1919 E Thomas Rd, Phoenix, AZ 85016
- Practice phone
- Call (602) 933-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Phoenix Children's Hospital
Phoenix, Arizona
Find Dr. Garn'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. Byron James Garn is a pediatric cardiology physician in Phoenix, Arizona
Dr. Garn practices at Phoenix Children's Hospital in Phoenix, Arizona.
Dr. Garn's NPI, 1790809168, was assigned on March 19, 2007. Dr. Garn graduated from Medical College of Wisconsin in 2002. Dr. Garn holds Arizona license 42040.
- NPI
- 1790809168NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719041185
- NPI enumeration date
- March 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 933-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Byron James Garn practices at Phoenix Children's Hospital in Phoenix, Arizona
Dr. Garn's primary practice is Phoenix Children's Hospital, at 1919 E Thomas Rd, Phoenix, AZ 85016 in Maricopa County. The practice phone is (602) 933-1000.
- Phoenix Children's Hospital1919 E Thomas Rd, Phoenix, AZ 85016 · Maricopa CountyPhone(602) 933-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Byron James Garn is affiliated with 2 sites of care and 1 medical group
Dr. Garn's primary practice is Phoenix Children's Hospital in Phoenix, Arizona. The medical group on file is Phoenix Children's Medical Group. Dmand AI also links Dr. Garn to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Byron James Garn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Phoenix Children's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Byron James Garn is one of 48 pediatric cardiology physicians in Arizona
Pediatric cardiology is Dr. Garn's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dmand AI has Dr. Garn's licenses on file in 2 states: Arizona and Michigan.
Specialties and state licenses
- Pediatric cardiology, ArizonaPrimary
- Pediatrics, Michigan
Pediatric cardiology physicians near Dr. Garn
Counts of pediatric cardiology 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. Byron James Garn's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Garn's median patient age at 12, with 45% women.
Dr. Garn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Byron James Garn wrote 15 Medicare Part D claims in 2021
In 2021, Dr. Garn wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $233 in total drug cost. In 2020, CMS named 26 claims across 1 drug.
Dr. Garn's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 262021: 1542%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Byron James Garn takes part in Medicare
Dr. Garn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Byron James Garn has 4 publications on record
Dmand AI links 4 papers to Dr. Garn, published from 2012 to 2024. 2023 was the busiest year, with 2. Dr. Garn has published most often in Eur Heart J Case Rep. Dr. Garn's most frequent co-authors are Joseph N. Graziano, MD, Deepti Pagare Bhat, MD and Luke J. Lamers, MD.
Dr. Garn's papers by year, 2012 to 2024
Dr. Garn's most frequent co-authors
- Joseph N. Graziano, MD3 shared papers
- Deepti Pagare Bhat, MD1 shared paper
- Luke J. Lamers, MD1 shared paper
Recent publications by Dr. Garn
See who Dr. Garn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Garn works with, so you can find a warm path to the right pediatric cardiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Byron James Garn received $7,273 in industry payments from 2016 to 2024
CMS Open Payments shows 63 general payments to Dr. Garn from 6 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 54% of the total. Medtronic Vascular, Inc. paid the most, $3,760.
General payments to Dr. Garn by program year, 2016 to 2024
General payments to Dr. Garn by kind, 2016 to 2024
- Travel and lodging$3,90554%
- Food and beverage$3,36946%
Companies that paid Dr. Garn the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Byron James Garn graduated from Medical College of Wisconsin
Dr. Garn graduated from Medical College of Wisconsin in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Byron James Garn'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 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) |
| 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 |
| 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. Byron James Garn
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. Byron James Garn's NPI number?
Dr. Byron James Garn's NPI number is 1790809168. It was assigned on March 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Byron James Garn?
Dr. Byron James Garn is a pediatric cardiology physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Byron James Garn practice?
Dr. Garn practices at 1919 E Thomas Rd, Phoenix, AZ 85016. Dr. Garn's primary practice is Phoenix Children's Hospital in Phoenix, Arizona. Dmand AI also links Dr. Garn to 1 group practice or clinic.
What is Dr. Byron James Garn's office phone number?
The practice phone on file for Dr. Garn is (602) 933-1000.
What is Dr. Byron James Garn's medical license number?
Dr. Garn holds Arizona license 42040, one of the licenses on file in 2 states.
Which states has Dr. Byron James Garn been licensed in?
Dmand AI has state licenses on file for Dr. Garn in Arizona and Michigan.
What medical group is Dr. Byron James Garn part of?
Dr. Garn is linked to Phoenix Children's Medical Group.
Does Dr. Byron James Garn accept Medicare?
Yes. CMS lists Dr. Garn as accepting Medicare assignment.
Where did Dr. Byron James Garn go to medical school?
Dr. Garn graduated from Medical College of Wisconsin in 2002.
What drugs does Dr. Byron James Garn prescribe most?
In 2021 Medicare Part D data, Dr. Garn's most prescribed drugs by claims were Warfarin Sodium.
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Has Dr. Byron James Garn received payments from drug or device companies?
CMS Open Payments shows $7,273 in general payments to Dr. Garn from 6 companies from 2016 to 2024. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Byron James Garn been practicing?
Dr. Garn graduated from medical school in 2002, 24 years ago.
Does Dr. Byron James Garn do research?
Dmand AI links 4 publications to Dr. Garn, published from 2012 to 2024.
Who does Dr. Byron James Garn publish with?
Dr. Garn's most frequent co-authors are Joseph N. Graziano, MD (3 shared papers), Deepti Pagare Bhat, MD (1 shared paper) and Luke J. Lamers, MD (1 shared paper).
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