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

Dr. David A McDonough, MD

Individual provider Internal Medicine Physician · NPI 1295866341

Dr. David A McDonough, MD is an Internal Medicine in Tustin, California. Graduated from Vanderbilt University School of Medicine in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Trained at
Vanderbilt University School of Medicine
Licensed in
CA
In the registry since
2007
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

12721 Newport Ave Ste 3
Tustin, CA 92780-8031
Phone: (310) 288-5933
Fax: (866) 683-4556
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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 G73043 (CA)

Record details

NPI number1295866341
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 8, 2007
Last updated in NPPESApril 11, 2024
Certification dateApril 11, 2024
Mailing address4015 N Walnuthaven Dr, Covina, CA 91722-3927

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesEMERGENCY MEDICINE
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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