Vedapurisan Viswanathan, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

D0040966 Issued in MD

Practice address

100 Walter Ward Blvd Ste 100
Abingdon, MD 21009-1283

Phone

(443) 347-4700

Fax

(443) 643-4707

NPI assigned

Apr 3, 2006

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

Other identifiers 1

Electronic endpoints 1

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

Merit-based Incentive Payment System (MIPS)

Final score

91.19 of 100Reported as group

Quality

86.11

Promoting interoperability

100

Improvement activities

40

Cost

84.53

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Harford Gastroenterology Associates PA

  • Gastroenterology Physician
  • Abingdon, MD
  • NPI 1356303853
  Medicare reassignment NPD
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Harford Gastroenterology Associates PA

  • Gastroenterology Physician
  • Havre de Grace, MD
  • NPI 1942021852
  NPD (past)

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

{
    "created_epoch": "1144022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1447212949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 WALTER WARD BLVD STE 100",
            "city": "ABINGDON",
            "state": "MD",
            "postal_code": "210091283",
            "telephone_number": "443-347-4700",
            "fax_number": "443-643-4707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 WALTER WARD BLVD STE 100",
            "city": "ABINGDON",
            "state": "MD",
            "postal_code": "210091283",
            "telephone_number": "443-347-4700",
            "fax_number": "443-643-4707"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2214 Old Emmorton Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Bel Air",
            "state": "MD",
            "postal_code": "210156106",
            "country_code": "US",
            "telephone_number": "410-838-6345",
            "fax_number": "410-838-1595",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2214 Old Emmorton Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Bel Air",
            "state": "MD",
            "postal_code": "210156471",
            "country_code": "US",
            "telephone_number": "410-838-6345",
            "fax_number": "410-838-1599",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "251 Lewis Ln Ste 105",
            "address_purpose": "LOCATION",
            "city": "Havre DE Grace",
            "state": "MD",
            "postal_code": "210783752",
            "country_code": "US",
            "telephone_number": "410-939-5082",
            "fax_number": "410-939-6291",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VISWANATHAN",
        "first_name": "VEDAPURISAN",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-03",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MD",
            "license": "D0040966",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "175401700",
            "state": "MD"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "harfordgastro@directaddress.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "100 Walter Ward Blvd Ste 100",
            "city": "Abingdon",
            "state": "MD",
            "country_code": "US",
            "postal_code": "210091283",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• V & D Health Services
• Barry Steven Vandenheuvel, PHARMD
• Jessica Eleanor Vandevander, BCBA, LBA
• Sunitha Venugopal, MD
• Jade Vincenti, MS, SLP
• Vital Trust Health LLC
• Vsa Surgery Center of Abingdon LLC
• Wal-Mart Stores East LP
• Wal-Mart Stores East, LP
• Walgreen Co

• Gastroenterology Physician in Abingdon, MD
• Providers in Abingdon, MD by specialty
• Gastroenterology Physician in Maryland

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