John William Horinger Jr., M.D.
NPI 1619234689ActiveIndividual· Internal Medicine· Mayfield Heights, OH
Internal Medicine (M.D.) in Mayfield Heights, Ohio, trained at Northeastern Ohio University College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $1,113,635 for 11,602 claims, against $69,122 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 21 companies reporting payments in 2025, $1,700 in all, mostly food and beverage.
Overview
| NPI | 1619234689 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 16, 2012 |
| Last updated in NPPES | Jun 5, 2026 |
| Certified by provider | Jun 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35.126153 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 342 |
|---|---|
| Services billed | 1,402 across 41 procedure codes |
| Paid by Medicare | $69,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,602 · 28,459 30-day fills |
|---|---|
| Patients | 738 |
| Total drug cost | $1,113,635 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- University Primary Care Practices IncConneaut, OH · 1,079 clinicians
- Customcare MD LLCMayfield Heights, OH · 3 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Lake Health Beachwood Medical CenterBeachwood, OH
- Uh Cleveland Medical CenterCleveland, OH
- University Hospitals Ahuja Medical CenterBeachwood, OH
Other facilities
- University Hospital Home Care Services, IncHome health agency · Warrensville Hts, OH
Industry payments (Open Payments)
- 2025$1,700 · 99 payments from 21 companies
- 2024$1,797 · 104 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $182.99 | 12 |
| Pfizer Inc. | $162.93 | 11 |
| Abbvie Inc. | $160.39 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $154.22 | 9 |
| Lilly USA, LLC | $146.34 | 9 |
What the 2025 payments were for
- Food and Beverage$1,700 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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