Individual provider Active NPI

Matthew Edward Simmons, M.D.

  • Infectious Disease Physician
  • Cumberland, MD
National Provider Identifier
1396942223
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
D90498 Issued in MD
Practice address
12502 Willowbrook Rd Ste 400
Cumberland, MD 21502-6567
Phone
(240) 964-8913
Fax
(240) 964-8911
NPI assigned
Jul 3, 2007
Last updated
Sep 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Internal Medicine Physician 207R00000X 23140 WV
Infectious Disease Physician 207RI0200X 23140 WV
Infectious Disease Physician 207RI0200X D90498 MD Primary

Addresses

Primary practice location

12502 Willowbrook Rd Ste 400
Cumberland, MD 21502-6567

Mailing address

PO Box 1671
Cumberland, MD 21501-1671

Other practice location 1

12500 Willowbrook Rd
Cumberland, MD 21502-6393
Phone (240) 964-8913

Other practice location 2

23789 Garrett Hwy
Mc Henry, MD 21541-1338
Phone (240) 488-4139

Other practice location 3

2000 Professional Ct
Suite A
Martinsburg, WV 25401-8803
Phone (304) 264-9837

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address msimmons20135@direct.wvuhsdirect.com Health Information Exchange (HIE)
Direct Messaging Address msimmons231962@upmc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WV, MD2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20110811000262 WV Practitioner - Infectious Disease 7315116142 Reassigns benefits to 2 organizations
I20210201001171 MD Practitioner - Infectious DiseasePractitioner - Internal Medicine 7315116142 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
West Virginia University School of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Potomac Valley Hospital of W VA , IncGroup PAC ID 8123917788, shared by 6 NPIs, 90 clinicians

Practice addresses (Care Compare)

100 Pin Oak LN
Keyser, WV 26726-5908
Phone (304) 597-3500

12502 Willowbrook Rd
Suite 400
Cumberland, MD 21502-6567
Phone (240) 964-8913

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Upmc Western Maryland Health Services, LLC Internal Medicine CurrentSince Jan 4, 2023 Accepting new patients
Upmc Western Maryland Corporation CurrentSince Jan 25, 2021 Accepting new patients
Upmc Western Maryland Corporation Internal Medicine Current Accepting new patients
Upmc Western Maryland Health Services, LLC Internal Medicine Current Accepting new patients
Upmc Western Maryland Health Services, LLC CurrentSince Jan 4, 2023 Accepting new patients
Upmc Western Maryland Corporation CurrentSince Jan 25, 2021 Accepting new patients
Upmc Western Maryland Corporation Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

12502 Willowbrook Rd
Ste 400
Cumberland, MD 21502
Phone (240) 964-8740

1313 National Hwy
Lavale, MD 21502
Phone (240) 362-0288

23789 Garrett Hwy
Mc Henry, MD 21541
Phone (240) 488-4139

Interoperability endpoints

  • Direct secure messaging: matthew.simmons@upmcdirect.com
  • Direct secure messaging: msimmons231962@upmc.direct-ci.com

Organizations & group practices 11

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 5

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": "1183420800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1396942223",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1671",
            "city": "CUMBERLAND",
            "state": "MD",
            "postal_code": "215011671"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12502 WILLOWBROOK RD STE 400",
            "city": "CUMBERLAND",
            "state": "MD",
            "postal_code": "215026567",
            "telephone_number": "240-964-8913",
            "fax_number": "240-964-8911"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12500 Willowbrook Rd",
            "address_purpose": "LOCATION",
            "city": "Cumberland",
            "state": "MD",
            "postal_code": "215026393",
            "country_code": "US",
            "telephone_number": "240-964-8913",
            "fax_number": "240-964-8911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "23789 Garrett Hwy",
            "address_purpose": "LOCATION",
            "city": "Mc Henry",
            "state": "MD",
            "postal_code": "215411338",
            "country_code": "US",
            "telephone_number": "240-488-4139",
            "fax_number": "240-488-4956",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2000 Professional Ct",
            "address_2": "Suite A",
            "address_purpose": "LOCATION",
            "city": "Martinsburg",
            "state": "WV",
            "postal_code": "254018803",
            "country_code": "US",
            "telephone_number": "304-264-9837",
            "fax_number": "304-264-9838",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMMONS",
        "first_name": "MATTHEW",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-03",
        "last_updated": "2026-09-16",
        "certification_date": "2021-07-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "23140",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "WV",
            "license": "23140",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "MD",
            "license": "D90498",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msimmons20135@direct.wvuhsdirect.com",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2010 Doctor Oates Dr Ste 103",
            "city": "Martinsburg",
            "state": "WV",
            "country_code": "US",
            "postal_code": "254018896",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msimmons231962@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Cumberland, MD

Sources for this page

Verify at the official NPI Registry.