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

Michael T Hay, MD

Individual provider Orthopaedic Surgery Physician · NPI 1013992940

Michael T Hay, MD is an Orthopedic Surgery in Harriman, Tennessee. Qualified in 1999, 27 years ago. Practices with Graham General Hospital Physicians, an 8-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
27
Licensed in
TN
In the registry since
2005
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

8035 Roane Medical Center Dr Ste 130
Harriman, TN 37748-8334
Phone: (865) 315-3650
Fax: (865) 374-2114
Show map & directions

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

Additional practice locations (1)

  • 1301 Montgomery Rd, Graham, TX 76450-4240 — (940) 521-5360

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 7486 (TN)

Record details

NPI number1013992940
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025
Mailing address8035 Roane Medical Center Dr Ste 130, Harriman, TN 37748-8334

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Graham General Hospital Physicians — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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