Joel Aaron Kammeyer, M.D.
NPI 1841230950ActiveIndividual· Internal Medicine, Infectious Disease· Toledo, OH
Internal Medicine, Infectious Disease (M.D.) in Toledo, Ohio, trained at Ohio State University College of Medicine (class of 2002). 637 Medicare patients in 2024, $117,964 paid; nearly all of their 230 Part D prescriptions were generic (93%). La Jolla Pharmaceutical Company reported $146.22 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841230950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Aug 19, 2021 |
| Certified by provider | Aug 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 35087375 | OH |
| Internal Medicine | 207R00000X | 35-087375 | OH |
| Internal Medicine | 207R00000X | 2006-01021 | NC |
| Internal Medicine | 207R00000X | 35087375 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (MI); Practitioner - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 637 |
|---|---|
| Services billed | 1,359 across 10 procedure codes |
| Paid by Medicare | $117,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 230 · 278 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $85,844 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Promedica Central PhysiciansToledo, OH · 785 clinicians
- University Physician GroupDetroit, MI · 403 clinicians
- Promedica Multi Specialty PhysiciansToledo, OH · 270 clinicians
Hospital affiliations
- Detroit Receiving HospitalDetroit, MI
- Harper University HospitalDetroit, MI
- Karmanos Cancer CenterDetroit, MI
- Memorial HospitalFremont, OH
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
Industry payments (Open Payments)
- 2025$146.22 · 1 payment from 1 company
- 2024$345.18 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| La Jolla Pharmaceutical Company | $146.22 | 1 |
What the 2025 payments were for
- Food and Beverage$146.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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