Karen Matthews, MD
NPI 1992775779 · Diagnostic Radiology Physician · Portsmouth, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Matthews, MD is a Diagnostic Radiology Physician provider in Portsmouth, VA (NPI 1992775779).
Provider details
- NPI number
- 1992775779
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 015894 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Matthews's NPI number?
- Karen Matthews's National Provider Identifier (NPI) is 1992775779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Matthews's specialty?
- Karen Matthews is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Matthews located?
- Karen Matthews's practice location on file with NPPES is Naval Medical Center Portsmouth, Dept. of Radiology, Portsmouth, VA 23708-2111.
- What is Karen Matthews's phone number?
- The practice phone number listed in the NPPES registry for Karen Matthews is (757) 953-1194.
- Does Karen Matthews accept Medicare?
- Karen Matthews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Matthews's NPI active?
- Yes — Karen Matthews's NPI (1992775779) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.