NPPES file of Aug 9, 2026

Joseph Martz, DO

Family Medicine Physician · Evansville, IN

Joseph Martz, DO is a family medicine physician with a practice address in Evansville, Indiana, and NPI 1073007464, issued on Jun 19, 2018. Check the license on the Medical Licensing Board of Indiana; 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
1073007464
Name
Joseph Martz
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO-05823 IA
Self-reported in NPPES; status is on the state search
Practice location
1750 Oak Hill RD, Evansville, IN 47711
Phone
(812) 485-2580
Enumerated
Jun 19, 2018
Record last updated
Aug 1, 2025
Medicare enrollment
Enrolled (PECOS I20240831000482); accepts Medicare assignment
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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Also registered at 1750 Oak Hill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Della Evans, M. D.Geriatric Medicine (Family Medicine) Physician1588644744
  2. Mary Gregory, FNP-CFamily Nurse Practitioner1437254661
  3. William Hardesty, MDGeriatric Medicine (Internal Medicine) Physician1881799179
  4. Emily Murphy, FNPNurse Practitioner1770868606
  5. Daniel Nalin, M.D.Internal Medicine Physician1144284480
  6. Nathan Riley, NPNurse Practitioner1316182934

Verify Joseph Martz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck 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 Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.3 times the Medicare Part D claims of the average family medicine physician in 2024

8,117 Medicare Part D claims for 622 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 219 claims were for opioids.

  1. Joseph Martz8,117
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium615 claims
  2. Levothyroxine Sodium262 claims
  3. Amlodipine Besylate257 claims
  4. Lisinopril237 claims
  5. Metformin Hcl197 claims
  6. Omeprazole189 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.

Bills Medicare through one group practice

  1. Deaconess Hospital, Inc.Evansville, IN

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

Joseph Martz among 3,506 family medicine physician records in Indiana

Joseph Martz, DO 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 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2005 among the 2,196 with a school on file
  • Record last updated2025 · 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).

153 family medicine physician records list a practice address in Evansville

They are 153 of the 4,352 NPPES records with a practice address in Evansville, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Herbert AdamsEvansville, IN 477111598252652
  2. Mark Martin, DOEvansville, IN 477111295707859
  3. Ashley BarrettEvansville, IN 477101871425025
  4. Lauren Basinski, DOEvansville, IN 477101184519019
  5. Lauren Branon, MDEvansville, IN 477101114813177
  6. Daniel Broerman, DOEvansville, IN 477101770476921
  7. Keyshla Chacon NievesEvansville, IN 477101457199200
  8. Alexander Dela Llana, MDEvansville, IN 477121790771848

Common questions

What is Joseph Martz, DO's NPI number?

Joseph Martz, DO's National Provider Identifier (NPI) is 1073007464, issued on Jun 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Martz, DO located?

The NPPES record lists a practice address at 1750 Oak Hill RD, Evansville, IN, 47711. Phone: (812) 485-2580. Providers update this record themselves, so call before visiting.

How can I verify Joseph Martz, DO's license?

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 Martz, DO prescribe under Medicare Part D?

In 2024, Joseph Martz, DO had 8,117 Medicare Part D claims for 622 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.

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.