Joseph M. Mattox, MD
Family Medicine Physician · Fort Wayne, IN
Joseph M. Mattox, MD is a family medicine physician with a practice address in Fort Wayne, Indiana, and NPI 1154367944, issued on Jun 21, 2006. Check the license (Indiana 01051027A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Joseph M. Mattox
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01051027A IN
Self-reported in NPPES; status is on the state search - Practice location
- 5050 N Clinton St, Fort Wayne, IN 46825
- Phone
- (260) 484-8551
- Enumerated
- Jun 21, 2006
- Record last updated
- Mar 9, 2026
- Fax
- (260) 482-5060
- Medicaid ID
- 200187520 IN
- Medicare enrollment
- Enrolled (PECOS I20050601000782); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 5050 N Clinton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyson Agnew, PAPhysician Assistant1801614524
- John Akers, PAPhysician Assistant1609878487
- Daniel Andersen, DOOrthopaedic Surgery Physician1841856515
- Dale AndersonCertified Registered Nurse Anesthetist1750779591
- Carissa Ashtary Yazdi, PA-CPhysician Assistant1609224732
- Susan Badenhorst, CRNACertified Registered Nurse Anesthetist1528069960
Verify Joseph M. Mattox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01051027ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
286 Medicare Part D claims for 256 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Methylprednisolone155 claims
- Prednisone80 claims
- Cyclobenzaprine Hcl22 claims
- Naproxen14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Parkview Health System IncFort Wayne, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph M. Mattox among 3,506 family medicine physician records in Indiana
Joseph M. Mattox, MD is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2005 among the 2,196 with a school on file
- Record last updated2026 · 48% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
249 family medicine physician records list a practice address in Fort Wayne
They are 249 of the 9,203 NPPES records with a practice address in Fort Wayne, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Fort Wayne → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Jeffrey Gladd, M.D.Fort Wayne, IN 468251780685768
- Anthony Henry, DOFort Wayne, IN 468251609867019
- Theresa Hoffman, DOFort Wayne, IN 468251992786198
- Peter Jakacki, MDFort Wayne, IN 468251669463089
Common questions
What is Joseph M. Mattox, MD's NPI number?
Joseph M. Mattox, MD's National Provider Identifier (NPI) is 1154367944, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph M. Mattox, MD located?
The NPPES record lists a practice address at 5050 N Clinton St, Fort Wayne, IN, 46825. Phone: (260) 484-8551. Providers update this record themselves, so call before visiting.
How can I verify Joseph M. Mattox, MD's license?
NPPES lists Indiana license number 01051027A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph M. Mattox, MD prescribe under Medicare Part D?
In 2024, Joseph M. Mattox, MD had 286 Medicare Part D claims for 256 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Joseph M. Mattox, MD's MIPS final score?
The 2023 MIPS final score is 81.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.