Individual provider Active NPI

Michael Simpson, MD

  • Student in an Organized Health Care Education/Training Program
  • Morristown, NJ
National Provider Identifier
1386132645
Registry record updated Aug 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
100 Madison Ave
Morristown, NJ 07960-6136
Phone
(973) 971-7300
NPI assigned
Apr 23, 2018
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 25MA12611600 NJ
Student in an Organized Health Care Education/Training Program 390200000X Primary

Addresses

Primary practice location

100 Madison Ave
Morristown, NJ 07960-6136

Mailing address

3 Beaver Dam Rd
Upper Saddle River, NJ 07458-1512
Phone (201) 316-3469

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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
I20250724001441 NJ Practitioner - Cardiac Surgery 0840537379 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiac Surgery
Education
Columbia University College of Physicians and Surgeons, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Practice Associates Medical GroupGroup PAC ID 5890703177, 1,412 clinicians

Practice addresses (Care Compare)

100 Madison Ave
Morristown, NJ 07960-6136
Phone (973) 971-5596

Hospital & facility affiliations

  • Atlantic Visiting Nurse Home health agency, Morristown, NJ, CCN 317054
  • Morristown Medical Center Hospital, Morristown, NJ, CCN 310015

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)33

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Practice Associates Medical Group CurrentSince Jul 1, 2025 Accepting new patients

Locations

100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210

465 South St
Ste 103
Morristown, NJ 07960
Phone (973) 971-7130

100 Madison Ave
Ste C
Morristown, NJ 07960
Phone (973) 267-9543

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1524441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754956800000",
    "number": "1386132645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 BEAVER DAM RD",
            "city": "UPPER SADDLE RIVER",
            "state": "NJ",
            "postal_code": "074581512",
            "telephone_number": "201-316-3469"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 MADISON AVE",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079606136",
            "telephone_number": "973-971-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-04-23",
        "last_updated": "2025-08-12",
        "certification_date": "2025-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "NJ",
            "license": "25MA12611600",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, NJ

Sources for this page

Verify at the official NPI Registry.