Mary Margaret Lewis, MD

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

D0096549 Issued in MD

Practice address

1213 E Clay St
Richmond, VA 23298-5071

Phone

(804) 828-9071

Fax

(804) 828-2578

NPI assigned

Nov 4, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in DC, VA, MD3 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 3

Specialty

Critical Care (Intensivists)Also: Pulmonary Disease

Education

Georgetown University School of Medicine, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MCV Associated PhysiciansGroup PAC ID 4385542117, 1,779 clinicians

Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Community Memorial Hospital Hospital, South Hill, VA, CCN 490098
• Virginia Hospital Center Hospital, Arlington, VA, CCN 490050

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.

• MCV Associated Physicians

  dba MCV Physicians

  • Anesthesiology Physician
  • Richmond, VA
  • NPI 1710959457
  Medicare reassignment Care Compare group NPD
• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1013042480

  Critical Care Medicine, DC

  Medicare reassignment Care Compare group NPD
• Johns Hopkins Community Physicians, Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1578598868

  Critical Care Medicine, DC

  Medicare reassignment NPD
• Johns Hopkins Community Physicians

  dba JHCP - 4102 Wilson Blvd

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1902626765
  NPD
• Johns Hopkins Community Physicians

  dba JHCP- 10753 Falls Rd. Ste 245 - provider type - 20

  • Internal Medicine Physician
  • Lutherville, MD
  • NPI 1144041203
  NPD
• Johns Hopkins Community Physicians

  dba JHCP- 6225 Smith Avenue; Mental Health Therapy

  • Clinical Social Worker
  • Baltimore, MD
  • NPI 1356161806
  NPD
• Johns Hopkins Community Physicians, Inc

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1255359972

  Critical Care Medicine

  NPD
• Privia Medical Group, LLC

  • Pain Medicine (Psychiatry & Neurology) Physician
  • Rockville, MD
  • NPI 1811715436
  NPD
• Pulmonary and Medical Associates of Northern Virginia LTD

  • Pulmonary Disease Physician
  • Falls Church, VA
  • NPI 1821081167
  NPD (past)
• Pulmonary & Allergy Associates, PA

  • Specialist
  • Summit, NJ
  • NPI 1346280518
  NPD (past)
• Washington Metropolitan Practice Plan

  • Acute Care Nurse Practitioner
  • Washington, DC
  • NPI 1013989896
  NPD (past)

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

• Community Memorial Hospital

  • General Acute Care Hospital
  • South Hill, VA
  • NPI 1336103738
  Care Compare affiliation
• Virginia Hospital Center Arlington Health System

  • General Acute Care Hospital
  • Arlington, VA
  • NPI 1790785996
  Care Compare affiliation

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

{
    "created_epoch": "1131062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759276800000",
    "number": "1487645750",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 780125",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191780125",
            "telephone_number": "804-922-4844"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1213 E CLAY ST",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232985071",
            "telephone_number": "804-828-9071",
            "fax_number": "804-828-2578"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8600 Old Georgetown Rd",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208141422",
            "country_code": "US",
            "telephone_number": "301-896-3990",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 W Annandale Rd",
            "address_purpose": "LOCATION",
            "city": "Falls Church",
            "state": "VA",
            "postal_code": "220464205",
            "country_code": "US",
            "telephone_number": "703-521-6662",
            "fax_number": "703-521-5991",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "110 Irving St NW",
            "address_2": "Rm 4B42",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200102976",
            "country_code": "US",
            "telephone_number": "202-877-7259",
            "fax_number": "202-877-7258",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1755 N Mecklenburg Ave",
            "address_purpose": "LOCATION",
            "city": "South Hill",
            "state": "VA",
            "postal_code": "239704080",
            "country_code": "US",
            "telephone_number": "434-447-3151",
            "fax_number": "434-584-5449",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "MARY MARGARET",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-04",
        "last_updated": "2025-10-01",
        "certification_date": "2025-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "DC",
            "license": "MD22025",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "VA",
            "license": "0101054875",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "VA",
            "license": "0101054875",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MD",
            "license": "D0096549",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "VA",
            "license": "0101054875",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jamiah Stacia Lewis, DC
• Leigh B Lewis, M.D.
• Linda Dean Lewis, PH.D.
• Makita Lewis
• Marsha Lynn Lewis, CPHT
• Megan Lewis
• Melanie Yolanda Lewis, LPC
• Monica L Lewis, PSYD
• Nacobi Yvonne Lewis, NP
• Nathan J Lewis, MD

• Critical Care Medicine (Internal Medicine) Physician in Richmond, VA
• Providers in Richmond, VA by specialty
• Critical Care Medicine (Internal Medicine) Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2025; 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.