Quick answers
- Does Tymon J. Horn accept Medicare assignment?
- Yes. Medicare's clinician data says Tymon J. Horn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Tymon J. Horn see?
- In 2024, CMS data shows 503 Original Medicare patients and 646 services for Tymon J. Horn. This counts Original Medicare only and measures volume, not quality.
- What is Tymon J. Horn's NPI number?
- 1104311786. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Tymon J. Horn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 503 |
|---|---|
| Services billed to Medicare | 646 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)239 services
- Emergency department visit with moderate level of medical decision making (99284)206 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)68 services
- Critical care, first 30-74 minutes (99291)60 services
- Emergency department visit with low level of medical decision making (99283)31 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol73%
- Arthritis51%
- Ischemic heart disease33%
- Depression32%
- Anxiety32%
Hospitals where Tymon J. Horn works
Medicare's Facility Affiliation Data lists Tymon J. Horn at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Charlevoix Area HospitalCharlevoix, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231322
- McLaren Northern MichiganPetoskey, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230105
Practice locations
Addresses where Tymon J. Horn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 E Michgan AveGrayling, MI 49738 (989) 348‑5461
- 416 Connable AvePetoskey, MI 49770 (800) 248‑6777
- 748 S Main St, McLaren Northern Michigan CheboyganCheboygan, MI 49721 (231) 627‑7118
- 825 N Ctr AveGaylord, MI 49735 (989) 731‑2100
Group practices
Medicare enrollment lists Tymon J. Horn as a member of these groups (CMS data updated October 2, 2026).
- Hawk Emergency Group, P.C.59 clinicians in the group
- Ecs Northern Michigan PC25 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Grayling
Clinicians with the same Medicare primary specialty in Grayling, MI — not a recommendation.
Other clinicians in Hawk Emergency Group, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104311786 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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