Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ryan J Alcantara, MD

Individual provider Emergency Medicine Physician · NPI 1619555703

Ryan J Alcantara, MD is an Emergency Medicine in Milwaukee, Wisconsin. Graduated from New York Medical College in 2021, 5 years ago. Practices with Northwest Emergency Physicians LLC, a 262-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington and Wisconsin.

Years since qualifying
5
Trained at
New York Medical College
Licensed in
WA, WI
In the registry since
2021
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

900 N 92nd St
Milwaukee, WI 53226-1202
Phone: (414) 805-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330 — (414) 649-6000
  • 5000 W National Ave, Milwaukee, WI 53295-0001 — (414) 384-2000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD61540098 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 87307-20 (WI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 87307-20 (WI)

Record details

NPI number1619555703
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 30, 2021
Last updated in NPPESMay 16, 2026
Certification dateMay 16, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2021 (5 years in practice)
Group practice Northwest Emergency Physicians Llc — 262 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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