Marc Hiller, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

1014312 Issued in MA

Practice address

2300 Opitz Blvd
Woodbridge, VA 22191

Phone

(703) 523-1000

NPI assigned

Apr 3, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in RI, MA2 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

Specialty

Emergency Medicine

Education

University of Maryland School of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lawrence General HospitalGroup PAC ID 5092725200, 124 clinicians

Emergency Associates of Woonsocket LLCGroup PAC ID 6002050648, 22 clinicians

Emergency Physician Associates of Massachusetts PCGroup PAC ID 4981069580, 44 clinicians

Community Medical Associates, Inc.Group PAC ID 6002946928, 155 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Landmark Medical Center Hospital, Woonsocket, RI, CCN 410011
• Merrimack Health Lawrence Hospital Hospital, Lawrence, MA, CCN 220010
• Metrowest Medical Center Hospital, Framingham, MA, CCN 220175

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Emergency Associates of Woonsocket LLC

  • Emergency Medicine Physician
  • Woonsocket, RI
  • NPI 1912342528

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Emergency Physician Associates of Massachusetts PC

  • Emergency Medicine Physician
  • Worcester, MA
  • NPI 1730885252

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Community Medical Associates, Inc.

  • Family Medicine Physician
  • Lawrence, MA
  • NPI 1144544040
  Medicare reassignment Care Compare group
• Lawrence General Hospital

  • General Acute Care Hospital
  • Lawrence, MA
  • NPI 1750381281
  Medicare reassignment Care Compare group

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

• Lawrence General Hospital

  • General Acute Care Hospital
  • Lawrence, MA
  • NPI 1750381281
  Care Compare affiliation
• Prime Healthcare Services Landmark LLC

  • General Acute Care Hospital
  • Woonsocket, RI
  • NPI 1699752923
  Care Compare affiliation
• Prime Healthcare Services-Landmark LLC

  • Psychiatric Hospital Unit
  • Woonsocket, RI
  • NPI 1396722666
  Care Compare affiliation
• VHS Acquisition Subsidiary Number 9 Inc

  • General Acute Care Hospital
  • Framingham, MA
  • NPI 1740252592
  Care Compare affiliation

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

{
    "created_epoch": "1428019200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1851786180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4918 SAINT ELMO AVE APT 708",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208146252",
            "telephone_number": "443-465-4823"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 OPITZ BLVD",
            "city": "WOODBRIDGE",
            "state": "VA",
            "postal_code": "22191",
            "telephone_number": "703-523-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "115 Cass Ave",
            "address_purpose": "LOCATION",
            "city": "Woonsocket",
            "state": "RI",
            "postal_code": "028954705",
            "country_code": "US",
            "telephone_number": "401-469-4100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "110 Irving St NW",
            "address_2": "Dept of Emergency Medicine",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200103017",
            "country_code": "US",
            "telephone_number": "202-877-8080",
            "fax_number": "202-877-7633",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "115 Lincoln St",
            "address_purpose": "LOCATION",
            "city": "Framingham",
            "state": "MA",
            "postal_code": "017026358",
            "country_code": "US",
            "telephone_number": "508-383-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HILLER",
        "first_name": "MARC",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-04-03",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "1014312",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "VA",
            "license": "0101263935",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tatjana Hessami, MD
• Siamak Heydarian, M.D.
• Jill Nixon Hibbert, CNM
• Alejandra Hidalgo Schula
• Carolyn Jane Hill, DNP, FNP-BC, MSN,BSN
• Elizabeth Ashley Hilliard
• Christiane Welcher Hilt, LPTA
• Carmen Hilton, LMSW
• Patricia Himan
• Andrea Hines

• Emergency Medicine Physician in Woodbridge, VA
• Providers in Woodbridge, VA by specialty
• Emergency Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.