DR. JOHN JOSEPH HIESTAND M.D.
NPI 1821085952
Internal Medicine in Fremont, OH
About Dr. John Joseph Hiestand M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JOSEPH HIESTAND M.D. (NPI 1821085952) is an individual internal medicine provider in Fremont, Ohio, licensed in Ohio (35-061218) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Promedica Toledo Hospital, and is a graduate of Ohio State University College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 8
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. John Joseph Hiestand M.d. 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 Reassignment
Medicare enrollment records show John Hiestand reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fremont, OH 43420
- Reassigned Medicare billing, Ohio enrollment
- 63 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 18
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Promedica Toledo Hospital
Acute Care Hospitals · Toledo, OHBellevue Hospital
Acute Care Hospitals · Bellevue, OHMemorial Hospital
Acute Care Hospitals · Fremont, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43420 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREMONT, OH 43420
FREMONT, OH 43420
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 John Hiestand's NPI number?
The NPI number for John Hiestand is 1821085952. It was assigned to this individual provider in the NPPES registry on October 4, 2005.
Where is John Hiestand located?
John Hiestand practices at 2575 Hayes Ave Suite 1, Fremont, OH 43420. The listed phone number is (419) 332-1551.
What is John Hiestand's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Hiestand enrolled in Medicare?
Yes. John Hiestand 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 organization bills Medicare for John Hiestand's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hiestand reassigns Medicare benefits to Memorial Professional Services Ltd (Fremont, OH). The 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 John Hiestand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Hiestand accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual and Paramount list John Hiestand 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 John Hiestand affiliated with any hospitals?
According to CMS data, John Hiestand is affiliated with Promedica Toledo Hospital, Bellevue Hospital and Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Hiestand was last updated on October 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.