NPPES file of Aug 9, 2026

Richard Zentz, D.O.

Family Medicine Physician · South Bend, IN

Richard Zentz, D.O. is a family medicine physician with a practice address in South Bend, Indiana, and NPI 1780811216, issued on Jun 11, 2009. Check the license (Indiana 11014892A, as entered in NPPES) 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
1780811216
Name
Richard Zentz
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
11014892A IN
Self-reported in NPPES; status is on the state search
Practice location
611 Lincoln Way E, South Bend, IN 46601
Phone
(574) 855-1090
Enumerated
Jun 11, 2009
Record last updated
Mar 27, 2026
Fax
(574) 855-4660
Medicaid ID
201069070 IN
Medicare enrollment
Enrolled (PECOS I20120712000008); may accept 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 611 Lincoln Way E

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

  1. Jeneva Adams, MSClinical Social Worker1528213675
  2. Lisa Balderas, MAClinical Social Worker1265664510
  3. Austin Blue, LSWSocial Worker1679369904
  4. Angelene Bradley, MAClinical Social Worker1629302302
  5. Jeffrey Burnett, HSPPCognitive & Behavioral Psychologist1720055304
  6. Alexandria Burton, LSWSocial Worker1003534991

Verify Richard Zentz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 11014892A
    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 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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2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,681 Medicare Part D claims for 728 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 129 claims were for opioids.

  1. Richard Zentz9,681
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium678 claims
  2. Amlodipine Besylate345 claims
  3. Lisinopril342 claims
  4. Rosuvastatin Calcium276 claims
  5. Levothyroxine Sodium264 claims
  6. Pantoprazole Sodium235 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. Osh-IN Physicians Group PCSouth Bend, IN

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

Richard Zentz among 3,506 family medicine physician records in Indiana

Richard Zentz, D.O. 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 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · 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).

145 family medicine physician records list a practice address in South Bend

They are 145 of the 3,178 NPPES records with a practice address in South Bend, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Clayton, M.D.South Bend, IN 466011912988460
  2. Anton Crepinsek, MDSouth Bend, IN 466011326038902
  3. Kenneth Elek, M.D.South Bend, IN 466011912995267
  4. Charles Hagenow, M.D.South Bend, IN 466011568450732
  5. Alberta Henderson, M.D.South Bend, IN 466011477541654
  6. Jason Marker, M.D.South Bend, IN 466011215936968
  7. Paul Misch, MDSouth Bend, IN 466011942277876
  8. Dale Patterson, M.D.South Bend, IN 466011033115852

Common questions

What is Richard Zentz, D.O.'s NPI number?

Richard Zentz, D.O.'s National Provider Identifier (NPI) is 1780811216, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Richard Zentz, D.O. located?

The NPPES record lists a practice address at 611 Lincoln Way E, South Bend, IN, 46601. Phone: (574) 855-1090. Providers update this record themselves, so call before visiting.

How can I verify Richard Zentz, D.O.'s license?

NPPES lists Indiana license number 11014892A, 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 Richard Zentz, D.O. prescribe under Medicare Part D?

In 2024, Richard Zentz, D.O. had 9,681 Medicare Part D claims for 728 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.