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Internal Medicine

Tyasia K. Guadalupe, DO

Works at hospitals in Milford, DE · Dover, DE · Delaware

Summary

Dr. Tyasia K. Guadalupe, DO is an internal medicine doctor at 804 N Dupont Blvd, Bayhealth Internal Med.milford Kent, Milford, DE 19963. Phone: (302) 725-3557. Accepts Medicare assignment. NPI 1467143792. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 804 N Dupont Blvd, Bayhealth Internal Med.milford Kent, Milford, DE 19963 · Directions
  • Phone: (302) 725‑3557
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bayhealth Hospital, Sussex Campus, Bayhealth Medical Center, Kent Campus
  • Group practice: Bayhealth Medical Center, Inc
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tyasia K. Guadalupe, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tyasia K. Guadalupe accept Medicare assignment?
Yes. Medicare's clinician data says Tyasia K. Guadalupe 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 Tyasia K. Guadalupe's NPI number?
1467143792. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tyasia K. Guadalupe works

Medicare's Facility Affiliation Data lists Tyasia K. Guadalupe 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.

Practice locations

Addresses where Tyasia K. Guadalupe is enrolled with Medicare (CMS data updated October 2, 2026).

  • 804 N Dupont Blvd, Bayhealth Internal Med.milford KentMilford, DE 19963 (302) 725‑3557

Group practices

Medicare enrollment lists Tyasia K. Guadalupe as a member of this group (CMS data updated October 2, 2026).

  • Bayhealth Medical Center, Inc413 clinicians in the group

Specialties

Find other Internal Medicine doctors in Delaware →

Other internal medicine doctors in Milford

Clinicians with the same Medicare primary specialty in Milford, DE — not a recommendation.

All internal medicine doctors in Milford →

Other clinicians in Bayhealth Medical Center, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467143792
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians