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

Matthew Ryan Masur, MD

Individual provider Anesthesiology Physician · NPI 1982299806

Matthew Ryan Masur, MD is an Anesthesiology Physician in Portsmouth, Virginia. Works from 5 locations. Licensed in California and Virginia.

Licensed in
CA, VA
In the registry since
2021
Specialties on file
3
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

620 John Paul Jones Cir
Portsmouth, VA 23708-2111
Phone: (757) 953-5000
Show map & directions

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

Additional practice locations (4)

  • 9300 Campus Point Dr, La Jolla, CA 92037-1300 — (800) 926-8273
  • 200 W Arbor Dr, San Diego, CA 92103-9000 — (800) 926-8273
  • 6655 Alvarado Rd, San Diego, CA 92120-5208 — (800) 926-8273
  • Naval Medical Center San Diego 38400 Bob Wilson Dr, San Diego, CA 92134-0001 — (720) 481-6418

Specialties & licences

Military Health Care Provider (primary) Taxonomy 171000000X (VA)
Anesthesiology Physician Taxonomy 207L00000X · Licence A180263 (CA)
Military Health Care Provider Taxonomy 171000000X

Record details

NPI number1982299806
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 3, 2021
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026

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