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Internal Medicine

Tiffany N. Graybill, DO

Works at hospitals in Phoenix, AZ · Arizona

Summary

Tiffany N. Graybill, DO (Internal Medicine) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1679754592. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Tiffany N. Graybill, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
20Years since medical school (graduated 2006)
Midwestern University, Chicago College Of Osteopathic MedMedical school
FemaleGender (as listed)
Banner - University Primary Care Physicians LLCGroup practice

Quick answers

Which hospitals does Tiffany N. Graybill work at?
Medicare's official clinician data lists Tiffany N. Graybill at 1 hospital: Banner - University Medical Center Phoenix. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tiffany N. Graybill see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Tiffany N. Graybill's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Tiffany N. Graybill accept Medicare assignment?
Yes. Medicare's clinician data says Tiffany N. Graybill 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.
Does Tiffany N. Graybill offer telehealth?
Medicare's clinician data says Tiffany N. Graybill offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Tiffany N. Graybill?
(602) 839-3927, as listed in official Medicare / NPI Registry data.
What is Tiffany N. Graybill's NPI number?
1679754592. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tiffany N. Graybill works

Medicare's Facility Affiliation Data lists Tiffany N. Graybill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Tiffany N. Graybill is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Tiffany N. Graybill as a member of this group (CMS data updated 2026-10-02).

  • Banner - University Primary Care Physicians LLC45 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All internal medicine doctors in Phoenix →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679754592
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians