Quick answers
- Which hospitals does Jonathan B. Macknin work at?
- Medicare's official clinician data lists Jonathan B. Macknin at 5 hospitals: Lake Health, Lake Health Beachwood Medical Center, UH Cleveland Medical Center, UH Regional Hospitals and Uhhs Memorial Hospital of Geneva. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan B. Macknin see patients?
- Medicare's clinician data lists 7 practice locations, including Chardon, OH, Conneaut, OH and Solon, OH. Call before your visit to confirm the address.
- What is Jonathan B. Macknin's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Orthopedic Surgery.
- Does Jonathan B. Macknin accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan B. Macknin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jonathan B. Macknin?
- (216) 383-0100, as listed in official Medicare / NPI Registry data.
- What is Jonathan B. Macknin's NPI number?
- 1740442730. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan B. Macknin works
Medicare's Facility Affiliation Data lists Jonathan B. Macknin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lake HealthConcord, OH · Acute Care Hospital · CCN 360098
- Lake Health Beachwood Medical CenterBeachwood, OH · Acute Care Hospital · CCN 360367
- UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · CCN 360137
- UH Regional HospitalsChardon, OH · Acute Care Hospital · CCN 360075
- Uhhs Memorial Hospital of GenevaGeneva, OH · Critical Access Hospital · CCN 361307
Practice locations
Addresses where Jonathan B. Macknin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 13207 Ravenna RdChardon, OH 44024 (216) 383‑0100
- 13207 Ravenna Rd, Suite 1Chardon, OH 44024 (216) 383‑0100
- 13207 Ravenna Rd HChardon, OH 44024 (216) 383‑0100
- 158 W Main RdConneaut, OH 44030
- 34055 Solon Rd, Suite 108Solon, OH 44139 (440) 248‑2955
Group practices
Medicare enrollment lists Jonathan B. Macknin as a member of this group (CMS data updated 2026-10-02).
- University Primary Care Practices Inc1,079 clinicians in the group
Specialties
- Hand Surgeryprimary
- Orthopedic Surgeryalso
Other hand surgeons in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740442730 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians