NPPES file of Aug 9, 2026

David Joseph Byron, M.D.

Family Medicine Physician · Tucson, AZ

David Joseph Byron, M.D. is a family medicine physician with a practice address in Tucson, Arizona, and NPI 1831400597, issued on Jun 28, 2010. Check the license (Arizona 48025, 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
1831400597
Name
David Joseph Byron
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
48025 AZ
133014 CA
Self-reported in NPPES; status is on the state search
Practice location
4280 N Campbell Ave Ste 214, Tucson, AZ 85718
Phone
(520) 444-6004
Enumerated
Jun 28, 2010
Record last updated
Jan 20, 2026
Fax
(520) 658-2472
Medicare enrollment
Enrolled (PECOS I20130905000198); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →

Verify David Joseph Byron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 48025    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

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35% fewer Medicare Part D claims than the average family medicine physician in 2024

2,294 Medicare Part D claims for 201 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. David Byron2,294
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium89 claims
  2. Atorvastatin Calcium87 claims
  3. Furosemide82 claims
  4. Gabapentin80 claims
  5. Lisinopril70 claims
  6. Albuterol Sulfate Hfa69 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $621.56

31 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Byron$621.56
  2. Specialty average$902.55

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

Bills Medicare through 4 group practices

  1. Arizona Inpatient Medicine Associates LLCTucson, AZ
  2. Circle Medical Care OF CaliforniaSan Francisco, CA
  3. Innovative Diabetic Center LLCScottsdale, AZ
  4. Sunbelt Medical Group LLCTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Joseph Byron among 3,119 family medicine physician records in Arizona

David Joseph Byron, M.D. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2010 · median 2006 among the 1,775 with a school on file
  • Record last updated2026 · 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 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

554 family medicine physician records list a practice address in Tucson

They are 554 of the 18,788 NPPES records with a practice address in Tucson, and 3,119 family medicine physician records in Arizona.

All 3,119 in Arizona → Every provider in Tucson → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Margaret Brown, MDTucson, AZ 857181902887748
  2. Bethany Bruzzi, D.O.Tucson, AZ 857181477716942
  3. Peter Catalano, D.O.Tucson, AZ 857181245288877
  4. Amy Clark, DOTucson, AZ 857181649595174
  5. Herbert Jalowsky, MDTucson, AZ 857181225085509
  6. Robert Johnson, M.D.Tucson, AZ 857181659495950
  7. Thili Kulatilake, M.D.Tucson, AZ 857181396846390
  8. Douglas Little, MDTucson, AZ 857181255309787

Common questions

What is David Joseph Byron, M.D.'s NPI number?

David Joseph Byron, M.D.'s National Provider Identifier (NPI) is 1831400597, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is David Joseph Byron, M.D. located?

The NPPES record lists a practice address at 4280 N Campbell Ave Ste 214, Tucson, AZ, 85718. Phone: (520) 444-6004. Providers update this record themselves, so call before visiting.

How can I verify David Joseph Byron, M.D.'s license?

NPPES lists Arizona license number 48025, 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.

How much does David Joseph Byron, M.D. prescribe under Medicare Part D?

In 2024, David Joseph Byron, M.D. had 2,294 Medicare Part D claims for 201 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.