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

Cassandra Lynn Rykulski, MD

Individual provider Internal Medicine Physician · NPI 1164080958

Cassandra Lynn Rykulski, MD is an Internal Medicine in Ann Arbor, Michigan. Graduated from Michigan State University College of Human Medicine in 2019, 7 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
7
Trained at
Michigan State University College of Human Medicine
Licensed in
MI
In the registry since
2019
Specialties on file
2
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

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)

  • 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712 — (248) 551-3000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301506365 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4351045049 (MI)

Record details

NPI number1164080958
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2019
Last updated in NPPESMarch 4, 2024
Certification dateMarch 4, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 2019 (7 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations13 on file with Medicare

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