David Barnes, M.D.
NPI 1336197920 · Specialist · Annapolis, MD
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Barnes, M.D. is a Specialist provider in Annapolis, MD (NPI 1336197920).
Provider details
- NPI number
- 1336197920
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D32469 (MD)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2011-07-08
Frequently asked questions
- What is David Barnes's NPI number?
- David Barnes's National Provider Identifier (NPI) is 1336197920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Barnes's specialty?
- David Barnes is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is David Barnes located?
- David Barnes's practice location on file with NPPES is 49 Old Solomons Island Rd, Annapolis, MD 21401-3854.
- What is David Barnes's phone number?
- The practice phone number listed in the NPPES registry for David Barnes is (410) 573-9511.
- Does David Barnes accept Medicare?
- David Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Barnes's NPI active?
- Yes — David Barnes's NPI (1336197920) is active in the NPPES registry as of the last update on 2011-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.