Quick answers
- Does David H. Biberdorf accept Medicare assignment?
- Yes. Medicare's clinician data says David H. Biberdorf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is David H. Biberdorf's NPI number?
- 1518045921. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David H. Biberdorf works
Medicare's Facility Affiliation Data lists David H. Biberdorf at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Fort Defiance Indian HospitalFt. Defiance, AZ · Acute Care Hospital · Emergency services: listed by Medicare · CCN 030071
Practice locations
Addresses where David H. Biberdorf is enrolled with Medicare (CMS data updated October 2, 2026).
- Corner of Route N12 and N7, Fdihb Inc.Fort Defiance, AZ 86504 (928) 729‑8082
- PO Box, Suite 649Fort Defiance, AZ 86504
Group practices
Medicare enrollment lists David H. Biberdorf as a member of this group (CMS data updated October 2, 2026).
- The Fort Defiance Indian Hospital Board, Incorporation151 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Fort Defiance
Clinicians with the same Medicare primary specialty in Fort Defiance, AZ — not a recommendation.
Other clinicians in The Fort Defiance Indian Hospital Board, Incorporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 1985 (41 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518045921 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians