Quick answers
- Which hospitals does Mark E. Oppenlander work at?
- Medicare's official clinician data lists Mark E. Oppenlander at 5 hospitals: HonorHealth Deer Valley Medical Center, HonorHealth Scottsdale Osborn Medical Center, HonorHealth Scottsdale Shea Medical Center, Verde Valley Medical Center and Yavapai Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark E. Oppenlander see patients?
- Medicare's clinician data lists 2 practice locations, including Phoenix, AZ and Scottsdale, AZ. Call before your visit to confirm the address.
- What is Mark E. Oppenlander's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Mark E. Oppenlander accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Oppenlander accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark E. Oppenlander?
- (623) 562-5050, as listed in official Medicare / NPI Registry data.
- What is Mark E. Oppenlander's NPI number?
- 1033373998. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark E. Oppenlander works
Medicare's Facility Affiliation Data lists Mark E. Oppenlander at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HonorHealth Deer Valley Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030092
- HonorHealth Scottsdale Osborn Medical CenterScottsdale, AZ · Acute Care Hospital · CCN 030038
- HonorHealth Scottsdale Shea Medical CenterScottsdale, AZ · Acute Care Hospital · CCN 030087
- Verde Valley Medical CenterCottonwood, AZ · Acute Care Hospital · CCN 030007
- Yavapai Regional Medical CenterPrescott, AZ · Acute Care Hospital · CCN 030012
Practice locations
Addresses where Mark E. Oppenlander is enrolled with Medicare (CMS data updated 2026-10-02).
- 19636 N 27th Ave, Suite 203Phoenix, AZ 85027 (623) 562‑5050
- 7242 E Osborn Rd, Suite 420Scottsdale, AZ 85251 (480) 425‑8004
Group practices
Medicare enrollment lists Mark E. Oppenlander as a member of this group (CMS data updated 2026-10-02).
- Neurosurgical Associates Ltd74 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033373998 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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