Jon Hyrum Neilson, MD
Pediatrics Physician · Tucson, AZ
Jon Hyrum Neilson, MD is a pediatrics physician with a practice address in Tucson, Arizona, and NPI 1558983502, issued on May 13, 2020. Check the license (Arizona R78250, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jon Hyrum Neilson
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- R78250 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6060 N Fountain Plaza Dr Ste 270, Tucson, AZ 85704
- Phone
- (520) 258-0582
- Enumerated
- May 13, 2020
- Record last updated
- Aug 23, 2025
- Fax
- (520) 258-0583
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,309 in Arizona → Look up another NPI →
Also registered at 6060 N Fountain Plaza Dr Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jon Hyrum Neilson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R78250Check 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: $33.68
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
Jon Hyrum Neilson among 1,309 pediatrics physician records in Arizona
Jon Hyrum Neilson, MD is one of 1,309 pediatrics physician records with a practice address in Arizona. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
292 pediatrics physician records list a practice address in Tucson
They are 292 of the 18,788 NPPES records with a practice address in Tucson, and 1,309 pediatrics physician records in Arizona.
All 1,309 in Arizona → Every provider in Tucson → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- David Allen, MDTucson, AZ 857041255319174
- Sivaneswary Ananda, MDTucson, AZ 857041851371637
- Marc Bahan, MDTucson, AZ 857041629002282
- Tracy Baser-Decker, MDTucson, AZ 857041790771442
- Jennifer Blount, M.D.Tucson, AZ 857041194726513
- Alan Crosby, MDTucson, AZ 857041508895400
- Frank Davis, M.D.Tucson, AZ 857041437156205
- Martha Eicher, MDTucson, AZ 857041669577854
Common questions
What is Jon Hyrum Neilson, MD's NPI number?
Jon Hyrum Neilson, MD's National Provider Identifier (NPI) is 1558983502, issued on May 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jon Hyrum Neilson, MD located?
The NPPES record lists a practice address at 6060 N Fountain Plaza Dr Ste 270, Tucson, AZ, 85704. Phone: (520) 258-0582. Providers update this record themselves, so call before visiting.
How can I verify Jon Hyrum Neilson, MD's license?
NPPES lists Arizona license number R78250, 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.