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

Individual provider Internal Medicine Physician · NPI 1427143148

Dr. John Sumner Hyland, MD is an Internal Medicine in Conyers, Georgia. Graduated from New York Medical College in 1985, 41 years ago. Practices with Piedmont Medical Care Corporation, a 368-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
41
Trained at
New York Medical College
Licensed in
GA
In the registry since
2006
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

2800 Highway 138 SW Ste A
Conyers, GA 30094-3929
Phone: (770) 602-2970
Fax: (404) 367-6982
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 035909 (GA)

Record details

NPI number1427143148
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESMarch 26, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1985 (41 years in practice)
Group practice Piedmont Medical Care Corporation — 368 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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