James & Dyer, M.d.,p.a.
NPI 1649478066 · Ophthalmology Physician · Easton, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James & Dyer, M.d.,p.a. is a Ophthalmology Physician organization in Easton, MD (NPI 1649478066).
Provider details
- NPI number
- 1649478066
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alden James, President(410) 822-7931
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Other names (DBA / former)
- Former legal business name
- Alden James, M.d.,p.a.
Registry dates
- Enumerated
- 2007-07-06
- Last updated
- 2010-03-11
Frequently asked questions
- What is James & Dyer, M.d.,p.a.'s NPI number?
- James & Dyer, M.d.,p.a.'s National Provider Identifier (NPI) is 1649478066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James & Dyer, M.d.,p.a.?
- James & Dyer, M.d.,p.a. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James & Dyer, M.d.,p.a. located?
- James & Dyer, M.d.,p.a.'s practice location on file with NPPES is 4 Caulk Ln, Easton, MD 21601-3808.
- What is James & Dyer, M.d.,p.a.'s phone number?
- The practice phone number listed in the NPPES registry for James & Dyer, M.d.,p.a. is (410) 822-7931.
- Does James & Dyer, M.d.,p.a. accept Medicare?
- James & Dyer, M.d.,p.a. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for James & Dyer, M.d.,p.a.?
- The authorized official listed on James & Dyer, M.d.,p.a.'s NPPES record is Alden James, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James & Dyer, M.d.,p.a.'s NPI active?
- Yes — James & Dyer, M.d.,p.a.'s NPI (1649478066) is active in the NPPES registry as of the last update on 2010-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.