Richard Zentz, D.O.
NPI 1780811216 · Family Medicine Physician · South Bend, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Zentz, D.O. is a Family Medicine Physician provider in South Bend, IN (NPI 1780811216).
Provider details
- NPI number
- 1780811216
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 11014892A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
361 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 183 | $50 |
| Hemoglobin A1c Level83036 | 84 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 76 | $114 |
| Administration of Influenza Virus VaccineG0008 | 18 | $30 |
Typical Medicare-allowed amounts for these services range $10–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 154 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 678 | 209 |
| Amlodipine Besylate | 345 | 110 |
| Lisinopril | 342 | 103 |
| Rosuvastatin Calcium | 276 | 91 |
| Levothyroxine Sodium | 264 | 82 |
| Pantoprazole Sodium | 235 | 71 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-11
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Richard Zentz's NPI number?
- Richard Zentz's National Provider Identifier (NPI) is 1780811216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Zentz's specialty?
- Richard Zentz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Zentz located?
- Richard Zentz's practice location on file with NPPES is 611 Lincoln Way E, South Bend, IN 46601-3212.
- What is Richard Zentz's phone number?
- The practice phone number listed in the NPPES registry for Richard Zentz is (574) 855-1090.
- Does Richard Zentz accept Medicare?
- Richard Zentz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Zentz's NPI active?
- Yes — Richard Zentz's NPI (1780811216) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.