Matthew Masur, MD
NPI 1982299806 · Military Health Care Provider · Portsmouth, VA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Masur, MD is a Military Health Care Provider provider in Portsmouth, VA (NPI 1982299806).
Provider details
- NPI number
- 1982299806
- Entity type
- Individual
- Primary specialty
- Military Health Care ProviderOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A180263 (CA)
Specialties & taxonomies
Other Service Providers
Allopathic & Osteopathic Physicians
- Military Health Care Provider171000000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (4)
- 9300 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273Fax: (888) 539-8781
- 6655 Alvarado RdSan Diego, CA 92120-5208Phone: (800) 926-8273Fax: (888) 539-8781
- Naval Medical Center San Diego 38400 Bob Wilson DrSan Diego, CA 92134-0001Phone: (720) 481-6418
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2021-03-03
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Matthew Masur's NPI number?
- Matthew Masur's National Provider Identifier (NPI) is 1982299806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Masur's specialty?
- Matthew Masur is listed in the NPPES registry with a primary specialty of Military Health Care Provider (Other Service Providers).
- Where is Matthew Masur located?
- Matthew Masur's practice location on file with NPPES is 620 John Paul Jones Cir, Portsmouth, VA 23708-2111.
- What is Matthew Masur's phone number?
- The practice phone number listed in the NPPES registry for Matthew Masur is (757) 953-5000.
- Does Matthew Masur accept Medicare?
- Matthew Masur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Masur's NPI active?
- Yes — Matthew Masur's NPI (1982299806) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.