Thomas Rajan Parambil, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

D0076978 Issued in MD

Practice address

194 Thomas Johnson Dr
Frederick, MD 21702-4679

Phone

(240) 215-6310

Fax

(240) 566-7754

NPI assigned

Jun 7, 2007

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

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 1

Specialty

Internal Medicine

Education

Howard University College of Medicine, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Frederick Health Medical Group LLCGroup PAC ID 9931341096, 200 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Frederick Health Hospital Hospital, Frederick, MD, CCN 210005

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.

• Frederick Health Medical Group LLC

  dba Frederick Health Medical Group

  • Family Medicine Physician
  • Frederick, MD
  • NPI 1619258225

  Internal Medicine

  Medicare reassignment Care Compare group NPD (past)
• Frederick Health Medical Group LLC

  • Family Medicine Physician
  • Mount Airy, MD
  • NPI 1114771862
  NPD
• Frederick Health Medical Group LLC

  dba Monocacy Health Partners Endocrine and Thyroid Specialists

  • Registered Dietitian
  • Frederick, MD
  • NPI 1720496573
  NPD
• Sinai Hospital of Baltimore Inc

  • Surgical Critical Care Physician
  • Baltimore, MD
  • NPI 1043235666
  NPD
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Hospitalist Medicine Physicians of Washington County, LLC

  • Internal Medicine Physician
  • Washington, PA
  • NPI 1245553213
  NPD (past)
• Primedoc of Manassas PC

  • Internal Medicine Physician
  • Manassas, VA
  • NPI 1134366685
  NPD (past)
• Tuhc Physician Group LLC

  • Specialist
  • New Orleans, LA
  • NPI 1154500023
  NPD (past)
• University Healthcare System, LC

  • Internal Medicine Physician
  • New Orleans, LA
  • NPI 1942256383
  NPD (past)

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

• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  Care Compare affiliation

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

{
    "created_epoch": "1181174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1336342252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 FREDERICK HEALTH WAY",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217019435",
            "telephone_number": "240-215-6310",
            "fax_number": "240-566-7754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "194 THOMAS JOHNSON DR",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217024679",
            "telephone_number": "240-215-6310",
            "fax_number": "240-566-7754"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PARAMBIL",
        "first_name": "THOMAS",
        "middle_name": "RAJAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-07",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0076978",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Denise Ellen Pankow
• Jennifer Lacey Pantoja, NP
• Ellen Pape
• Zinon M Pappas, M.D.
• Ngun Hleih Par Thang
• Paraview Behavioral Health
• Augusto Paredes Ubillus, FNP-C
• Erica Rae Parekh
• Lea Paris
• Aimee S Park, M.D.

• Internal Medicine Physician in Frederick, MD
• Providers in Frederick, MD by specialty
• Internal Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 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.