Active NPI
James & Dyer, M.D.,P.a.
- Ophthalmology Physician
- Easton, MD
National Provider Identifier
1649478066
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- Legal business name
- JAMES & DYER, M.D.,P.A.
- Practice address
- 4 Caulk LN
Suite a
Easton, MD 21601-3808 - Phone
- (410) 822-7931
- Fax
- (410) 822-3523
- NPI assigned
- Jul 6, 2007
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Paul K. Dyer
- Title
- MD/Owner
- Phone
- (410) 822-7931
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | Primary |
Addresses
Primary practice location
4 Caulk LN
Suite a
Easton, MD 21601-3808
Mailing address
4 Caulk LN Ste a
Easton, MD 21601-3808
Phone (410) 822-7931
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 253701000 | Medicaid | MD |
Other names 1
- Alden James, M.D.,P.A.
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
4 Caulk Ln
Ste A
Easton, MD 21601
Phone (410) 546-8037
Interoperability endpoints
- pdyer@pkdo.intellechartdirect.net
- tkramer@pkdo.intellechartdirect.net
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Ophthalmology Physician
- Easton, MD
- NPI 1255394664
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1183680000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1782950400000",
"number": "1649478066",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4 CAULK LN STE A",
"city": "EASTON",
"state": "MD",
"postal_code": "216013808",
"telephone_number": "410-822-7931",
"fax_number": "410-822-3523"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4 CAULK LN",
"address_2": "SUITE A",
"city": "EASTON",
"state": "MD",
"postal_code": "216013808",
"telephone_number": "410-822-7931",
"fax_number": "410-822-3523"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JAMES & DYER, M.D.,P.A.",
"organizational_subpart": "NO",
"enumeration_date": "2007-07-06",
"last_updated": "2026-07-02",
"certification_date": "2026-07-02",
"status": "A",
"authorized_official_last_name": "DYER",
"authorized_official_first_name": "PAUL",
"authorized_official_middle_name": "K.",
"authorized_official_title_or_position": "MD/OWNER",
"authorized_official_telephone_number": "410-822-7931"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Ophthalmology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "253701000",
"state": "MD"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Alden James, M.D.,P.A.",
"code": "4",
"type": "Former Legal Business Name"
}
]
}Other providers in Easton, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.