DR. JOHNATHAN EDWARD WALTER BARKHAM M.D.
NPI 1730355249
Internal Medicine in Ann Arbor, MI
About Dr. Johnathan Edward Walter Barkham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHNATHAN EDWARD WALTER BARKHAM M.D. (NPI 1730355249) is an individual internal medicine provider in Ann Arbor, Michigan, licensed in Michigan (5315055471) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Blanchard Valley Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
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. Johnathan Edward Walter Barkham 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 Johnathan Barkham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Findlay, OH 45840
- Reassigned Medicare billing, Ohio enrollment
- 133 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blanchard Valley Hospital
Acute Care Hospitals · Findlay, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48105 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.
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 Johnathan Barkham's NPI number?
The NPI number for Johnathan Barkham is 1730355249. It was assigned to this individual provider in the NPPES registry on May 5, 2008.
Where is Johnathan Barkham located?
Johnathan Barkham practices at 2215 Fuller Rd Ann Arbor VA Hospital, Ann Arbor, MI 48105. The listed phone number is (734) 769-7100.
What is Johnathan Barkham's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Johnathan Barkham enrolled in Medicare?
Yes. Johnathan Barkham 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 Johnathan Barkham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johnathan Barkham reassigns Medicare benefits to Blanchard Valley Regional Health Center (Findlay, 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 Johnathan Barkham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Johnathan Barkham accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Johnathan Barkham 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 Johnathan Barkham affiliated with any hospitals?
According to CMS data, Johnathan Barkham is affiliated with Blanchard Valley Hospital.
When was this NPI record last updated?
The NPPES record for Johnathan Barkham was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Johnathan Edward Walter Barkham, M.D. · NPI 1730355249
Internal Medicine physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since May 5, 2008.
## Identity
- **NPI:** 1730355249 (Entity type: Individual)
- **Enumerated:** May 5, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5315055471 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2215 FULLER RD, ANN ARBOR VA HOSPITAL, Ann Arbor, MI 48105-2303
- **Phone:** (734) 769-7100
## 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:** Blanchard Valley Regional Health Center (NPI 1083665251, Findlay, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2008
## Record status
- **NPPES last updated:** April 14, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1730355249) · Data from the CMS NPPES public registry.