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

Newton Packiaraj Muthunayagam, MD

Individual provider Internal Medicine Physician · NPI 1043367105

Newton Packiaraj Muthunayagam, MD is a Gastroenterology in Middleburg Heights, Ohio. Qualified in 1995, 31 years ago. Practices with Southwest General Medical Group Inc, a 235-clinician group and accepts Medicare assignment. Licensed in New Hampshire and Ohio.

Years since qualifying
31
Licensed in
NH, OH
In the registry since
2007
Specialties on file
3
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

18780 Bagley Rd Ste 200
Middleburg Heights, OH 44130-3304
Phone: (440) 816-4546
Fax: (440) 816-4549
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 35-091569 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 12805 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35-091569 (OH)

Record details

NPI number1043367105
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESSeptember 18, 2023
Certification dateSeptember 18, 2023

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Southwest General Medical Group Inc — 235 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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