Mark R. Ranzinger, MD
NPI 1457339111ActiveIndividual· Surgery· Goshen, IN
Surgery (MD) in Goshen, Indiana, trained at Loma Linda University School of Medicine (class of 1989). 222 Medicare patients in 2024, $75,123 paid; nearly all of their 187 Part D prescriptions were generic (90%). Davol Inc. was the largest of 7 companies reporting payments in 2025, $4,384 in all, mostly travel and lodging.
Overview
| NPI | 1457339111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 4, 2006 |
| Last updated in NPPES | Aug 21, 2024 |
| Certified by provider | Aug 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 01065294A | IN |
| Specialist | 174400000X | 01065294 | IN |
| Emergency Medicine | 207P00000X | 35063795 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (IN); Practitioner - General Surgery (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 222 |
|---|---|
| Services billed | 513 across 106 procedure codes |
| Paid by Medicare | $75,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 187 · 257 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $4,858 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | General Surgery |
Medical groups
- Parkview Health System IncFort Wayne, IN · 1,377 clinicians
- Goshen Health System IncGoshen, IN · 138 clinicians
- Adams County Memorial HospitalGeneva, IN · 88 clinicians
- Cameron Memorial Community Hospital IncAngola, IN · 82 clinicians
- Gerig Surgical Associates PCBremen, IN · 8 clinicians
Hospital affiliations
- Adams Memorial HospitalDecatur, IN
- Cameron HealthAngola, IN
- Goshen HospitalGoshen, IN
Industry payments (Open Payments)
- 2025$4,384 · 29 payments from 7 companies
- 2024$7,748 · 41 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $2,577 | 17 |
| Intuitive Surgical, Inc. | $1,283 | 7 |
| Senseonics, Incorporated | $400.00 | 1 |
| Kerecis Limited | $59.01 | 1 |
| Ethicon US, LLC | $29.37 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,952 · 10 payments
- Food and Beverage$1,032 · 18 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$400.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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