Individual provider Active NPI

Matthew Dan Eichenbaum, MD

  • Orthopaedic Surgery Physician
  • Wilmington, DE
National Provider Identifier
1831216746
Registry record updated May 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
C1-0009482 Issued in DE
Practice address
1941 Limestone Rd Ste 101
Wilmington, DE 19808-5413
Phone
(302) 655-9494
Fax
(302) 691-1478
NPI assigned
Mar 23, 2007
Last updated
May 15, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 15, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X MD432176 PA
Orthopaedic Hand Surgery Physician 207XS0106X C1-0009482 DE
Orthopaedic Surgery Physician 207X00000X C1-0009482 DE Primary

Addresses

Primary practice location

1941 Limestone Rd Ste 101
Wilmington, DE 19808-5413

Mailing address

1941 Limestone Rd Ste 101
Wilmington, DE 19808-5413
Phone (302) 655-9494

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110113000753 DE Practitioner - Orthopedic Surgery 2365631884 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Jefferson Medical College of Thomas Jefferson University, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1941 Limestone Rd
Suite 101
Wilmington, DE 19808-5413
Phone (302) 655-9494

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82.23 of 100Reported as group
Quality
76.62
Promoting interoperability
100
Improvement activities
30
Cost
76.66

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10
Melanoma (skin cancer) excision1-10
Removal of nail tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C1-0009482DEMDOrthopaedic Surgery Physician
MD432176PAMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regional Orthopaedic Associates PA Orthopaedic Surgery CurrentSince Sep 1, 2010 Accepting new patients
Regional Orthopaedic Associates PA Orthopaedic Surgery Current Accepting new patients
Regional Orthopaedic Associates PA Orthopaedic Surgery CurrentSince Sep 1, 2010 Accepting new patients

Locations

252 Carter Dr
Ste 101
Middletown, DE 19709

252 Carter Dr
Ste 200
Middletown, DE 19709

1096 Old Churchmans Rd
Newark, DE 19713
Phone (302) 351-4848

4923 Ogletown Stanton Rd
Ste 300
Newark, DE 19713
Phone 30265594941191

1941 Limestone Rd
Ste 101
Wilmington, DE 19808
Phone (302) 633-3555

3401 Brandywine Pkwy
Ste 100
Wilmington, DE 19803

3401 Brandywine Pkwy
Ste 101
Wilmington, DE 19803
Phone (302) 633-3555

3401 Brandywine Pkwy
Ste 200
Wilmington, DE 19803

Interoperability endpoints

  • Direct secure messaging: meichenbaum@direct.delortho.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1174608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747267200000",
    "number": "1831216746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1941 LIMESTONE RD STE 101",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198085413",
            "telephone_number": "302-655-9494",
            "fax_number": "302-633-3559"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1941 LIMESTONE RD STE 101",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198085413",
            "telephone_number": "302-655-9494",
            "fax_number": "302-691-1478"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EICHENBAUM",
        "first_name": "MATTHEW",
        "middle_name": "DAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-23",
        "last_updated": "2025-05-15",
        "certification_date": "2025-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD432176",
            "primary": false
        },
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "DE",
            "license": "C1-0009482",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "DE",
            "license": "C1-0009482",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wilmington, DE

Sources for this page

Verify at the official NPI Registry.