DR. GARY BOYD HAFFNER MD
NPI 1407950710
Hospitalist in Ft. Bidwell, CA
About Dr. Gary Boyd Haffner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARY BOYD HAFFNER MD (NPI 1407950710) is an individual hospitalist provider in Ft. Bidwell, California, licensed in California (C39098) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1978).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Gary Boyd Haffner 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
3Medicare enrollment records show Gary Haffner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Bidwell, CA 96112
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
Cedarville, CA 96104
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Oroville, CA 95966
- Reassigned Medicare billing, California enrollment
- 267 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96112 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 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Gary Haffner's NPI number?
The NPI number for Gary Haffner is 1407950710. It was assigned to this individual provider in the NPPES registry on September 8, 2006.
Where is Gary Haffner located?
Gary Haffner practices at 132 Mee Thee-Uh Rd, Ft. Bidwell, CA 96112. The listed phone number is (530) 279-6115.
What is Gary Haffner's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Gary Haffner enrolled in Medicare?
Yes. Gary Haffner 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 Gary Haffner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Haffner reassigns Medicare benefits to 3 organizations: Fort Bidwell Indian Community (Fort Bidwell, CA), Surprise Valley Health Care District (Cedarville, CA) and Orohealth Corporation A Non Profit Healthcare System (Oroville, CA). 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 Gary Haffner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gary Haffner was last updated on September 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.