Daniel Mattox, DO
Emergency Medicine Physician · Florence, OR
Daniel Mattox, DO is an emergency medicine physician with a practice address in Florence, Oregon, and NPI 1184203283, issued on Apr 6, 2021. Check the license (Oregon DO219818, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Mattox
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- DO219818 OR
Self-reported in NPPES; status is on the state search - Practice location
- 400 9TH St, Florence, OR 97439
- Phone
- (541) 902-6801
- Enumerated
- Apr 6, 2021
- Record last updated
- Apr 10, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,079 in Oregon → Look up another NPI →
Also registered at 400 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Donna BeckerClinical Social Worker1194453175
- Pushapdeep Brar, M.D.Internal Medicine Physician1699097279
- Paul Buchek, CRNACertified Registered Nurse Anesthetist1043934821
- Eunlee Chung, DO, PHDHospitalist Physician1962697920
- Matthew Danigelis, MDEmergency Medicine Physician1407880974
Verify Daniel Mattox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO219818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average emergency medicine physician in 2024
244 Medicare Part D claims for 172 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 23 claims were for opioids.
Most prescribed
- Doxycycline Monohydrate35 claims
- Ondansetron Odt28 claims
- Prednisone26 claims
- Cephalexin22 claims
- Hydrocodone-Acetaminophen16 claims
- Amoxicillin-Clavulanate Potass11 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: $14.28
1 payment: food and beverage; the largest payer was Pfizer Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Daniel Mattox among 1,079 emergency medicine physician records in Oregon
Daniel Mattox, DO is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 emergency medicine physician records list a practice address in Florence
They are 11 of the 240 NPPES records with a practice address in Florence, and 1,079 emergency medicine physician records in Oregon.
All 1,079 in Oregon → Every provider in Florence → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Matthew Danigelis, MDFlorence, OR 974391407880974
- William Foster, MDFlorence, OR 974391225048325
- Robert Graham, MDFlorence, OR 974391609932250
- Robyn Hitchcock, MDFlorence, OR 974391003038803
- Todd Murray, MDFlorence, OR 974391154379691
- David Smith, MDFlorence, OR 974391922038017
- Albert Smith, MDFlorence, OR 974391255365623
- Brenda Smith, M.D., F.A.C.E.P.Florence, OR 974391861574824
Common questions
What is Daniel Mattox, DO's NPI number?
Daniel Mattox, DO's National Provider Identifier (NPI) is 1184203283, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Mattox, DO located?
The NPPES record lists a practice address at 400 9TH St, Florence, OR, 97439. Phone: (541) 902-6801. Providers update this record themselves, so call before visiting.
How can I verify Daniel Mattox, DO's license?
NPPES lists Oregon license number DO219818, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Mattox, DO prescribe under Medicare Part D?
In 2024, Daniel Mattox, DO had 244 Medicare Part D claims for 172 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.