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
Hospital & facility affiliations 2
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
Practice addresses (Care Compare)
1941 Limestone Rd
Suite 101
Wilmington, DE 19808-5413
Phone (302) 655-9494
Hospital & facility affiliations
- Christiana Hospital
- Bayhealth Medical Center, Kent Campus
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.23 of 100
- Quality
- 76.62
- Promoting interoperability
- 100
- Improvement activities
- 30
- Cost
- 76.66
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of nail tissue | 1-10 |
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 ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20110113000753 | DE | Practitioner - Orthopedic Surgery | 2365631884 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C1-0009482 | DE | MD | Orthopaedic Surgery Physician |
| MD432176 | PA | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regional Orthopaedic Associates PA | Orthopaedic Surgery | Current |
Accepting new patients |
| Regional Orthopaedic Associates PA | Orthopaedic Surgery | Current |
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
- meichenbaum@direct.delortho.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1831216746 | Medicaid | DE |
NPI Registry JSON
{
"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
- Rene Effoe
- Maureen L Egan
- Tara Rowland Eggleston
- Shannon Ehart
- David Charles Ehrenfeld
- Rachel C Eidelman
- Katherine Eiler
- Laura Eisel
- Amanda Eiser Hess
- Victoria Eisley
All providers in Wilmington, DE · Orthopaedic Surgery Physician in Delaware
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on May 15, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.