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

Dr. Michael William, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1669931440

Dr. Michael William, MD is an Internal Medicine in Frisco, Texas. Qualified in 2017, 9 years ago. Practices with Inspire Health PLLC, a 15-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
9
Licensed in
TX
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

2840 Legacy Dr Ste 400
Frisco, TX 75034-6055
Phone: (469) 200-6100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence U2037 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence U2037 (TX)

Record details

NPI number1669931440
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 19, 2019
Last updated in NPPESMarch 6, 2026
Certification dateMarch 6, 2026
Mailing address2840 Legacy Dr Ste 400, Frisco, TX 75034-6055

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesSLEEP MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Inspire Health Pllc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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