NPPES file of Aug 9, 2026

Ryan Kenji Johnson, M.D.

Pediatric Cardiology Physician · Tucson, AZ

Ryan Kenji Johnson, M.D. is a pediatric cardiology physician with a practice address in Tucson, Arizona, and NPI 1114941416, issued on Jul 27, 2006. Check the license (Arizona 35247, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114941416
Name
Ryan Kenji Johnson
Credential
M.D.
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License numbers
35247 AZ
37244 IA
Self-reported in NPPES; status is on the state search
Practice location
5983 E Grant RD, Tucson, AZ 85712
Phone
(602) 933-3166
Enumerated
Jul 27, 2006
Record last updated
Feb 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(602) 933-4166
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5983 E Grant RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephanie Culver, DNP, CPNP-PCPediatric Nurse Practitioner1659782118

Verify Ryan Kenji Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 35247
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $224.15

3 payments; by number, the most common kind was food and beverage; 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.

  1. Ryan Johnson$224.15
  2. Specialty average$2,864.57

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ryan Kenji Johnson among 61 pediatric cardiology physician records in Arizona

Ryan Kenji Johnson, M.D. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 41% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2017 · 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.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Jesus Macias, MDTucson, AZ 857121326099615
  2. Brent Barber, M.D.Tucson, AZ 857111487626222
  3. Richard Donnerstein, MDTucson, AZ 857111396718524
  4. Stanley Goldberg, M.D.Tucson, AZ 857111629041470
  5. Scott Klewer, M.D.Tucson, AZ 857111992804280
  6. Daniela Lax, M.D.Tucson, AZ 857111487751947
  7. Andrew Hoyer, M.D.Tuscon, AZ 857191720002082
  8. Brian Blair, MDOro Valley, AZ 857041316998677

Common questions

What is Ryan Kenji Johnson, M.D.'s NPI number?

Ryan Kenji Johnson, M.D.'s National Provider Identifier (NPI) is 1114941416, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Kenji Johnson, M.D. located?

The NPPES record lists a practice address at 5983 E Grant RD, Tucson, AZ, 85712. Phone: (602) 933-3166. Providers update this record themselves, so call before visiting.

How can I verify Ryan Kenji Johnson, M.D.'s license?

NPPES lists Arizona license number 35247, 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.