Byron James Garn, MD
Pediatric Cardiology Physician · Phoenix, AZ
Byron James Garn, MD is a pediatric cardiology physician with a practice address in Phoenix, Arizona, and NPI 1790809168, issued on Mar 19, 2007. Check the license (Arizona 42040, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Byron James Garn
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- 42040 AZ
4301085419 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1920 E Cambridge Ave, Phoenix, AZ 85006
- Phone
- (602) 253-6000
- Enumerated
- Mar 19, 2007
- Record last updated
- Nov 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090728000200); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2002
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 61 in Arizona → Look up another NPI →
Also registered at 1920 E Cambridge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luis Argueso, M.D.Urology Physician1750361879
- Robert Bailey, M.D.Urology Physician1043290042
- Peter Baron, MDPediatric Cardiology Physician1689626186
- Craig Cohen, MDPediatric Cardiology Physician1073564373
- Colin Conner, R.N., MS, PNP-BC,CNSPediatric Nurse Practitioner1609914076
- Andrea Darosa, M.S., R.D.Registered Dietitian1932412152
Verify Byron James Garn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 42040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,685.47
13 payments; by number, the most common kind was travel and lodging; the largest payer was Abbott Laboratories. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Phoenix Children's HospitalPhoenix, AZ · Childrens
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Byron James Garn among 61 pediatric cardiology physician records in Arizona
Byron James Garn, MD is one of 61 pediatric cardiology physician records with a practice address in Arizona. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 59% of them.
- NPI issued2007 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2002 · median 2002 among the 38 with a school on file
- Record last updated2010 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Arizona
There are 61 pediatric cardiology physician records in Arizona.
All 61 in Arizona → Every provider in Phoenix → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Peter Baron, MDPhoenix, AZ 850061689626186
- Craig Cohen, MDPhoenix, AZ 850061073564373
- Joseph Graziano, MDPhoenix, AZ 850061073565396
- Bruce Hecht, M.D.Phoenix, AZ 850061174631196
- Roy Jedeikin, MDPhoenix, AZ 850061023060456
- Todd Nowlen, MDPhoenix, AZ 850061346279619
- David Cleveland, M.D.Phoenix, AZ 850131811000839
- Damon Dixon, M.D.Phoenix, AZ 850161326079013
Common questions
What is Byron James Garn, MD's NPI number?
Byron James Garn, MD's National Provider Identifier (NPI) is 1790809168, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Byron James Garn, MD located?
The NPPES record lists a practice address at 1920 E Cambridge Ave, Phoenix, AZ, 85006. Phone: (602) 253-6000. Providers update this record themselves, so call before visiting.
How can I verify Byron James Garn, MD's license?
NPPES lists Arizona license number 42040, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.