JOHN ADAM BONK MD
NPI 1689994337
Emergency Medicine in Grants Pass, OR
About John Adam Bonk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ADAM BONK MD (NPI 1689994337) is an individual emergency medicine provider in Grants Pass, Oregon, licensed in Oregon (MD166835) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Asante Three Rivers Medical Center, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
John Adam Bonk Md 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
5Medicare enrollment records show John Bonk reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grants Pass, OR 97527
- Reassigned Medicare billing, Oregon enrollment
- 207 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 267 clinicians in this Medicare group
Gold Beach, OR 97444
- Reassigned Medicare billing, Oregon enrollment
- 67 clinicians in this Medicare group
Burns, OR 97720
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1285742338 (Oregon)
- 81 clinicians in this Medicare group
Hermiston, OR 97838
- Reassigned Medicare billing, Oregon enrollment
- 344 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asante Three Rivers Medical Center
Acute Care Hospitals · Grants Pass, ORAsante Ashland Community Hospital
Acute Care Hospitals · Ashland, ORAsante Rogue Regional Medical Center
Acute Care Hospitals · Medford, ORHarney District Hospital
Critical Access Hospitals · Burns, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97527 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.
GRANTS PASS, OR 97527
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 Bonk's NPI number?
The NPI number for John Bonk is 1689994337. It was assigned to this individual provider in the NPPES registry on June 4, 2010.
Where is John Bonk located?
John Bonk practices at 500 SW Ramsey Ave, Grants Pass, OR 97527. The listed phone number is (541) 472-7000.
What is John Bonk's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Bonk enrolled in Medicare?
Yes. John Bonk 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 John Bonk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bonk reassigns Medicare benefits to 5 organizations: Asante Three Rivers Medical Center, LLC (Grants Pass, OR), Asante (Medford, OR), Western Healthcare Services Texas (Gold Beach, OR), Harney District Hospital (Burns, OR) and Good Shepherd Health Care System (Hermiston, OR). 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 John Bonk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Bonk affiliated with any hospitals?
According to CMS data, John Bonk is affiliated with Asante Three Rivers Medical Center, Asante Ashland Community Hospital, Asante Rogue Regional Medical Center and Harney District Hospital.
When was this NPI record last updated?
The NPPES record for John Bonk was last updated on August 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# John Adam Bonk, MD · NPI 1689994337
Emergency Medicine physician in Grants Pass, Oregon. Individual provider, active in the CMS NPPES registry since June 4, 2010.
## Identity
- **NPI:** 1689994337 (Entity type: Individual)
- **Enumerated:** June 4, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD166835 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 500 SW RAMSEY AVE, Grants Pass, OR 97527-5554
- **Phone:** (541) 472-7000 · **Fax:** (937) 384-6896
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Asante Three Rivers Medical Center, LLC (NPI 1801891809, Grants Pass, OR); Asante (NPI 1770587107, Medford, OR); Western Healthcare Services Texas (NPI 1336878024, Gold Beach, OR); Harney District Hospital (NPI 1013276195, Burns, OR); Good Shepherd Health Care System (NPI 1336198159, Hermiston, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** August 5, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1689994337) · Data from the CMS NPPES public registry.