Individual provider Active NPI

Michael Graham Simpson, PA-C

  • Physician Assistant
  • Salisbury, MD
National Provider Identifier
1295175453
Registry record updated Jul 2, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
C05073 Issued in MD
Practice address
100 E Carroll St
Salisbury, MD 21801-5422
Phone
(410) 543-7742
NPI assigned
Jul 2, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X C05073 MD Primary

Addresses

Primary practice location

100 E Carroll St
Salisbury, MD 21801-5422

Mailing address

100 E Carroll St
Salisbury, MD 21801-5422
Phone (410) 543-7742

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DE2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20130808000191 MD Practitioner - Physician Assistant 8426290180 Reassigns benefits to 3 organizations
I20220804000067 DE Practitioner - Physician Assistant 8426290180 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tidalhealth Atlantic IncGroup PAC ID 2365437837, 95 clinicians

Practice addresses (Care Compare)

6040 Public Landing Rd
Snow Hill, MD 21863-2453
Phone (410) 629-0041

9733 Healthway Dr
Berlin, MD 21811-1155
Phone (410) 641-1100

Hospital & facility affiliations

  • Atlantic General Hospital Hospital, Berlin, MD, CCN 210061

Merit-based Incentive Payment System (MIPS)

Final score
96.26 of 100Reported as group
Quality
91.08
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Atlantic General Hospital Corp CurrentSince Dec 15, 2025 Accepting new patients
Tidalhealth Atlantic, Inc. CurrentSince Dec 15, 2025 Accepting new patients
Tidalhealth Specialty Care, LLC CurrentSince Mar 1, 2026 Accepting new patients
Atlantic General Hospital Corporation Past Accepting new patients

Locations

801 Middleford Rd
Seaford, DE 19973
Phone (302) 628-9178

100 E Carroll St
Salisbury, MD 21801
Phone (410) 543-7100

6040 Public Landing Rd
Snow Hill, MD 21863
Phone (410) 629-0041

Interoperability endpoints

  • Direct secure messaging: michaelsimpson@agh.allscriptsdirect.net

Organizations & group practices 5

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 1

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": "1372723200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1372723200000",
    "number": "1295175453",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 E CARROLL ST",
            "city": "SALISBURY",
            "state": "MD",
            "postal_code": "218015422",
            "telephone_number": "410-543-7742"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 E CARROLL ST",
            "city": "SALISBURY",
            "state": "MD",
            "postal_code": "218015422",
            "telephone_number": "410-543-7742"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "MICHAEL",
        "middle_name": "GRAHAM",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-07-02",
        "last_updated": "2013-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C05073",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Salisbury, MD

Sources for this page

Verify at the official NPI Registry.