Paul O Arnold, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

0101239810 Issued in VA

Practice address

8640 Sudley Rd Ste 201
Manassas, VA 20110-4404

Phone

(703) 368-6819

Fax

(703) 330-2923

NPI assigned

Apr 9, 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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in VA

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

GastroenterologyAlso: Internal Medicine

Education

Virginia Commonwealth University, School of Medicine, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Martha Jefferson Medical Group LLCGroup PAC ID 5991889081, 197 clinicians

Gastroenterology Associates VA, LLCGroup PAC ID 2466449228, 51 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Uva Health Haymarket Medical Center Hospital, Haymarket, VA, CCN 490144
• Uva Health Prince William Medical Center Hospital, Manassas, VA, CCN 490045
• Sentara Martha Jefferson Hospital Hospital, Charlottesville, VA, CCN 490077
• Fauquier Hospital Hospital, Warrenton, VA, CCN 490023

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

96.84 of 100Reported as apm

Quality

89.55

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

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.

• Gastroenterology Associates VA, LLC

  • Gastroenterology Physician
  • Gainesville, VA
  • NPI 1518990472
  Medicare reassignment Care Compare group NPD
• Martha Jefferson Medical Group LLC

  • Family Medicine Physician
  • Charlottesville, VA
  • NPI 1275720559
  Medicare reassignment Care Compare group NPD
• Martha Jefferson Hospital

  • Endoscopy Clinic/Center
  • Charlottesville, VA
  • NPI 1942189022
  NPD (past)

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

• Fauquier Medical Center LLC

  • General Acute Care Hospital
  • Warrenton, VA
  • NPI 1912334517
  Care Compare affiliation
• Martha Jefferson Hospital

  • General Acute Care Hospital
  • Charlottesville, VA
  • NPI 1346248663
  Care Compare affiliation
• Uva Prince William Medical Center

  • General Acute Care Hospital
  • Haymarket, VA
  • NPI 1124369137
  Care Compare affiliation
• Uva Prince William Medical Center

  • General Acute Care Hospital
  • Manassas, VA
  • NPI 1417005760
  Care Compare affiliation

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

{
    "created_epoch": "1176076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1992828693",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 381468",
            "city": "GERMANTOWN",
            "state": "TN",
            "postal_code": "381831468"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8640 SUDLEY RD STE 201",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201104404",
            "telephone_number": "703-368-6819",
            "fax_number": "703-330-2923"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 Martha Jefferson Dr",
            "address_purpose": "LOCATION",
            "city": "Charlottesville",
            "state": "VA",
            "postal_code": "229114668",
            "country_code": "US",
            "telephone_number": "434-654-5260",
            "fax_number": "844-340-9731",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7915 Lake Manassas Dr Ste 302",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "VA",
            "postal_code": "201553260",
            "country_code": "US",
            "telephone_number": "571-248-0653",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "170 W Shirley Ave Ste 205",
            "address_purpose": "LOCATION",
            "city": "Warrenton",
            "state": "VA",
            "postal_code": "201863083",
            "country_code": "US",
            "telephone_number": "540-347-2470",
            "fax_number": "540-349-4683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARNOLD",
        "first_name": "PAUL",
        "middle_name": "O",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-09",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "VA",
            "license": "0101239810",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1992828693",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Gastroenterology Physician in Manassas, VA
• Providers in Manassas, VA by specialty
• Gastroenterology Physician in Virginia

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