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

Dr. Justin Welsh, DO

Individual provider Internal Medicine Physician · NPI 1861933871

Dr. Justin Welsh, DO is an Internal Medicine in Mesa, Arizona. Qualified in 2017, 9 years ago. Practices with Iora Senior Health LLC, a 125-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, Colorado, Georgia and Massachusetts and 3 more.

Years since qualifying
9
Licensed in
AZ, CO, GA, MA, NC, TX
In the registry since
2017
Specialties on file
8
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

5110 E Southern Ave
Mesa, AZ 85206-2791
Phone: (607) 737-4499
Fax: (415) 252-7176
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2038 Carlton Arms Cir, Bradenton, FL 34208-5067 — (308) 520-0641

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 008375 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence OP61607809 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 1021233 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2024-03131 (NC)
Internal Medicine Physician Taxonomy 207R00000X · Licence V4523 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence DR.0074143 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 103296 (GA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1861933871
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 10, 2017
Last updated in NPPESMay 27, 2025
Certification dateMay 27, 2025
Mailing address5110 E Southern Ave, Mesa, AZ 85206-2791

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Iora Senior Health Llc — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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