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

Dr. Ryan Massay, MD

Individual provider Rheumatology Physician · NPI 1710326384

Dr. Ryan Massay, MD is a Rheumatology in Ann Arbor, Michigan. Qualified in 2017, 9 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan and Oklahoma.

Years since qualifying
9
Licensed in
MI, OK
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone: (734) 936-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6160 S Yale Ave, Tulsa, OK 74136-1930 — (918) 495-2685

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 4301506785 (MI)
Rheumatology Physician Taxonomy 207RR0500X · Licence 34208 (OK)

Record details

NPI number1710326384
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2013
Last updated in NPPESSeptember 13, 2022
Certification dateSeptember 13, 2022
Mailing address3621 S State St, Ann Arbor, MI 48108-1633

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations18 on file with Medicare

Other providers in Ann Arbor