Quick answers
- Which hospitals does Mark Kremer work at?
- Medicare's official clinician data lists Mark Kremer at 5 hospitals: Bethesda North, Fort Hamilton Hughes Memorial Hospital, McCullough-Hyde Memorial Hospital, Mercy Health - Fairfield Hospital and Mercy Health - West Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Kremer see patients?
- Medicare's clinician data lists 3 practice locations, including Fairfield, OH and Hamilton, OH. Call before your visit to confirm the address.
- What is Mark Kremer's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark Kremer accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Kremer 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 Mark Kremer?
- (513) 863-8212, as listed in official Medicare / NPI Registry data.
- What is Mark Kremer's NPI number?
- 1659951085. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Kremer works
Medicare's Facility Affiliation Data lists Mark Kremer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bethesda NorthCincinnati, OH · Acute Care Hospital · CCN 360179
- Fort Hamilton Hughes Memorial HospitalHamilton, OH · Acute Care Hospital · CCN 360132
- McCullough-Hyde Memorial HospitalOxford, OH · Acute Care Hospital · CCN 360046
- Mercy Health - Fairfield HospitalFairfield, OH · Acute Care Hospital · CCN 360056
- Mercy Health - West HospitalCincinnati, OH · Acute Care Hospital · CCN 360234
Practice locations
Addresses where Mark Kremer is enrolled with Medicare (CMS data updated 2026-10-02).
- 2960 Mack Rd, Suite 203Fairfield, OH 45014 (513) 863‑8212
- 3090 McBride Ct, Suite BHamilton, OH 45011
- 3090 McBride Ct BHamilton, OH 45011 (513) 863‑8212
Group practices
Medicare enrollment lists Mark Kremer as a member of this group (CMS data updated 2026-10-02).
- Nephrology Assoc. of SW Ohio Inc.7 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Fairfield
Clinicians with the same Medicare primary specialty in Fairfield, OH — not a recommendation.
Clinician information
| Medical school | University Of Toledo College Of Medicine |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659951085 |
| 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