Matthew Dan Eichenbaum, MD

Individual provider Active NPI Orthopaedic Surgery Physician · Wilmington, DE

NPI 1831216746 · NPPES record last updated May 15, 2025

Key facts

NPI
1831216746
Entity type
Individual (NPI type 1)
Primary specialty
Orthopaedic Surgery Physician 207X00000X
License
C1-0009482 (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
Sex
Male
Sole proprietor
No

Organizations & group practices 7

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

Hospital & facility affiliations 2

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

Medicare Care Compare profile

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
Regional Orthopaedic Associates PA (62 clinicians)

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Christiana Hospital Hospital · Newark, DE · CCN 080001
  • Bayhealth Medical Center, Kent Campus Hospital · Dover, DE · CCN 080004

Merit-based Incentive Payment System (MIPS)

Final score
82.23 of 100 (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

Medicare participation

Medicare fee-for-service enrollment
Enrolled in DE
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

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

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C1-0009482DEMDOrthopaedic Surgery Physician
MD432176PAMDOrthopaedic Surgery Physician

Practice roles

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

3401 Brandywine Pkwy
Ste 100
Wilmington, DE 19803

3401 Brandywine Pkwy
Ste 200
Wilmington, DE 19803

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

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

Interoperability endpoints

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

Specialties & licenses

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

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

Other identifiers

IdentifierTypeStateIssuer
1831216746MedicaidDE

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on May 15, 2025.

{
    "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": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1831216746",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wilmington, DE

All providers in Wilmington, DE · Orthopaedic Surgery Physician in Delaware

Sources for this page

Verify at the official NPI Registry.