Delbert Matthew Maddox, DO
Orthopaedic Surgery Physician · Glendale, AZ
Delbert Matthew Maddox, DO is an orthopaedic surgery physician with a practice address in Glendale, Arizona, and NPI 1871564294, issued on Feb 1, 2006. Check the license (Arizona 2684, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Delbert Matthew Maddox
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 2684 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4344 W Bell Road, Glendale, AZ 85308
- Phone
- (602) 588-4040
- Enumerated
- Feb 1, 2006
- Record last updated
- Aug 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (602) 588-4034
- Medicare enrollment
- Enrolled (PECOS I20040629001115); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1983
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 462 in Arizona → Look up another NPI →
Verify Delbert Matthew Maddox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 2684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
669 Medicare Part D claims for 237 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.
Most prescribed
- Meloxicam445 claims
- Cephalexin61 claims
- Diclofenac Sodium58 claims
- Methylprednisolone32 claims
- Ibuprofen14 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: $1,092.85
8 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 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.
Bills Medicare through one group practice
- Honorhealth AmbulatoryScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Delbert Matthew Maddox among 462 orthopaedic surgery physician records in Arizona
Delbert Matthew Maddox, DO is one of 462 orthopaedic surgery physician records with a practice address in Arizona. 76% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 51% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1983 · median 2003 among the 281 with a school on file
- Record last updated2016 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Arizona
There are 462 orthopaedic surgery physician records in Arizona.
All 462 in Arizona → Every provider in Glendale → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Patricia Drace, M.D.Glendale, AZ 853081922399088
- James Mackenzie, M.D.Glendale, AZ 853081164876413
- Cecil Neal, PTGlendale, AZ 853081861693939
- Kelly Scott, M.D., M.P.HGlendale, AZ 853081417303348
- Mark Zachary, MDGlendale, AZ 853081942482575
- Cameron Dodd, MDLuke Air Force Base, AZ 853091588298145
- Stephen Garner, D.O.Luke Afb, AZ 853091174509079
- Evan Porter, MDGlendale, AZ 853091649809542
Common questions
What is Delbert Matthew Maddox, DO's NPI number?
Delbert Matthew Maddox, DO's National Provider Identifier (NPI) is 1871564294, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Delbert Matthew Maddox, DO located?
The NPPES record lists a practice address at 4344 W Bell Road, Glendale, AZ, 85308. Phone: (602) 588-4040. Providers update this record themselves, so call before visiting.
How can I verify Delbert Matthew Maddox, DO's license?
NPPES lists Arizona license number 2684, 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 Delbert Matthew Maddox, DO prescribe under Medicare Part D?
In 2024, Delbert Matthew Maddox, DO had 669 Medicare Part D claims for 237 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.
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.