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

Gregory A. Clines, MD, PHD

Individual provider Internal Medicine Physician · NPI 1922177542

Gregory A. Clines, MD, PHD is an Endocrinology in Ann Arbor, Michigan. Graduated from University of Texas Southwestern Medical School at Dallas in 1999, 27 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan and Virginia.

Years since qualifying
27
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
MI, VA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

24 Frank Lloyd Wright Dr
Ann Arbor, MI 48105-9484
Phone: (734) 998-7400
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 4301104245 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301104245 (MI)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 0101232110 (VA)

Record details

NPI number1922177542
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedNovember 7, 2006
Last updated in NPPESFebruary 10, 2014
Mailing address3621 S State St, 700 Kms Place, Ann Arbor, MI 48108-1633

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1999 (27 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 locations9 on file with Medicare

Other providers in Ann Arbor