DR. TYMON HORN DO
NPI 1104311786
Emergency Medicine in Cheboygan, MI
About Dr. Tymon Horn Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TYMON HORN DO (NPI 1104311786) is an individual emergency medicine provider in Cheboygan, Michigan, licensed in Michigan (5101025951) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Mclaren Northern Michigan, and is a graduate of Michigan State University College Of Osteopathic Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Tymon Horn Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Tymon Horn reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cheboygan, MI 49721
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1659536035 (Michigan)
- 60 clinicians in this Medicare group
Petoskey, MI 49770
- Reassigned Medicare billing, Michigan enrollment
- 45 clinicians in this Medicare group
Charlevoix, MI 49720
- Reassigned Medicare billing, Michigan enrollment
- 97 clinicians in this Medicare group
West Branch, MI 48661
- Reassigned Medicare billing, Michigan enrollment
- 61 clinicians in this Medicare group
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Caberfae Emergency Group PC
- 92 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 265 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 244 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 264 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Northern Michigan
Acute Care Hospitals · Petoskey, MICharlevoix Area Hospital
Critical Access Hospitals · Charlevoix, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49721 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHEBOYGAN, MI 49721
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Tymon Horn's NPI number?
The NPI number for Tymon Horn is 1104311786. It was assigned to this individual provider in the NPPES registry on June 26, 2018.
Where is Tymon Horn located?
Tymon Horn practices at 748 S Main St, Cheboygan, MI 49721. The listed phone number is (231) 487-2490.
What is Tymon Horn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tymon Horn enrolled in Medicare?
Yes. Tymon Horn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Tymon Horn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tymon Horn reassigns Medicare benefits to 8 organizations: Mackinac Straits Health System Inc (Cheboygan, MI), Ecs Northern Michigan PC (Petoskey, MI), Hawk Emergency Group, P.C. (Charlevoix, MI), Northern Michigan Emergency Physicians, LLP (West Branch, MI), Caberfae Emergency Group, P.C. (Cadillac, MI) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tymon Horn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tymon Horn accept?
Health plans from Priority Health list Tymon Horn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Tymon Horn affiliated with any hospitals?
According to CMS data, Tymon Horn is affiliated with Mclaren Northern Michigan and Charlevoix Area Hospital.
When was this NPI record last updated?
The NPPES record for Tymon Horn was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Tymon Horn, DO · NPI 1104311786
Emergency Medicine physician in Cheboygan, Michigan. Individual provider, active in the CMS NPPES registry since June 26, 2018.
## Identity
- **NPI:** 1104311786 (Entity type: Individual)
- **Enumerated:** June 26, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101025951 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 748 S MAIN ST, Cheboygan, MI 49721-2220
- **Phone:** (231) 487-2490
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Mackinac Straits Health System Inc (NPI 1659868206, Cheboygan, MI); Ecs Northern Michigan PC (NPI 1992231377, Petoskey, MI); Hawk Emergency Group, P.C. (NPI 1073295135, Charlevoix, MI); Northern Michigan Emergency Physicians, LLP (NPI 1528083292, West Branch, MI); Caberfae Emergency Group, P.C. (NPI 1447932504, Cadillac, MI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2018
## Record status
- **NPPES last updated:** June 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104311786) · Data from the CMS NPPES public registry.