Robert D Sullivan, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

D57835 Issued in MD

Practice address

14820 Physicians LN
242
Rockville, MD 20850-3945

Phone

(301) 838-9606

Fax

(301) 838-9029

NPI assigned

Jun 2, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, DC, NV3 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

Anesthesiology

Education

University of Virginia School of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Capitol Anesthesia Associates LTDGroup PAC ID 3274848320, 17 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

63.85 of 100Reported as group

Quality

57.47

Improvement activities

40

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Capitol Anesthesia Associates, LTD

  • Anesthesiology Physician
  • Germantown, MD
  • NPI 1194106955

  DC

  Medicare reassignment Care Compare group NPD
• First Colonies Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Columbia, MD
  • NPI 1740218767

  DC

  Medicare reassignment NPD
• Nevada Orthopedic Anesthesia Consultants, LLC

  • Anesthesiology Physician
  • Reno, NV
  • NPI 1245726207
  Medicare reassignment NPD
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841238052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2454 5 SHILLINGS RD",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217019326"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14820 PHYSICIANS LN",
            "address_2": "242",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503945",
            "telephone_number": "301-838-9606",
            "fax_number": "301-838-9029"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "ROBERT",
        "middle_name": "D",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MD",
            "license": "D57835",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Muzn Sulieman
• Leen Suliman
• Christine K Sullivan, DDS
• Joan Marie Sullivan, PHARM D.
• Lisa Marie Sullivan, M.D.
• Stephanie Sullivan
• Julia Sultana
• Sheema Sultana
• Tanzin Sultana
• Ella Sultani

• Anesthesiology Physician in Rockville, MD
• Providers in Rockville, MD by specialty
• Anesthesiology Physician in Maryland

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