Peter Juhee Ahn, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

0101245137 Issued in VA

Practice address

8700 Sudley Rd
Manassas, VA 20110-4418

Phone

(703) 369-8073

Fax

(703) 369-8032

NPI assigned

Jun 14, 2006

Last updated

May 18, 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 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in MD, VA, DC3 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

Diagnostic Radiology

Education

Albert Einstein College of Medicine of Yeshiva University, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medstar Saint Mary's Hospital Hospital, Leonardtown, MD, CCN 210028
• Medstar Washington Hospital Center Hospital, Washington, DC, CCN 090011
• Medstar Southern Maryland Hospital Center Hospital, Clinton, MD, CCN 210062
• Medstar Franklin Square Medical Center Hospital, Rosedale, MD, CCN 210015
• Sentara Northern Virginia Medical Center Hospital, Woodbridge, VA, CCN 490113

Merit-based Incentive Payment System (MIPS)

Final score

82.34 of 100Reported as group

Quality

67.9

Promoting interoperability

100

Improvement activities

40

Cost

69.47

Merit-based Incentive Payment System (MIPS)

Final score

81.41 of 100Reported as group

Quality

61.45

Promoting interoperability

96

Improvement activities

40

Cost

79.91

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.

• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187

  DC

  Medicare reassignment Care Compare group NPD
• University of Virginia Physicians Group

  • Sports Medicine (Neuromusculoskeletal Medicine) Physician
  • Charlottesville, VA
  • NPI 1033138250
  Medicare reassignment NPD
• Medstar Medical Group - Southern Maryland LLC

  dba MedStar Shah Medical Group, LLC

  • Internal Medicine Physician
  • Hollywood, MD
  • NPI 1831592211

  DC

  Medicare reassignment NPD
• Medstar Medical Group Radiology, LLC

  • Diagnostic Radiology Physician
  • Washington, DC
  • NPI 1326450156

  MD

  Medicare reassignment NPD
• Medstar Medical Group - Southern Maryland LLC

  dba MedStar Shah Medical Group LLC

  • Internal Medicine Physician
  • Clinton, MD
  • NPI 1700683737
  NPD
• Medstar Medical Group - Southern Maryland LLC

  • Ambulatory Surgical Clinic/Center
  • Waldorf, MD
  • NPI 1730571118
  NPD
• Advanced Radiology P a

  • Diagnostic Radiology Physician
  • Owings Mills, MD
  • NPI 1932167178
  NPD (past)
• Medstar Medical Group II LLC

  • Internal Medicine Physician
  • Washington, DC
  • NPI 1376887844
  NPD (past)

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

• Potomac Hospital Corporation of Prince William

  dba Sentara Northern Virginia Medical Center

  • General Acute Care Hospital
  • Woodbridge, VA
  • NPI 1548366404
  Care Compare affiliation
• Franklin Square Hospital Center, Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1184712085
  Care Compare affiliation
• Medstar Southern Maryland Hospital Center Inc

  dba MedStar Southern Maryland Hospital

  • General Acute Care Hospital
  • Clinton, MD
  • NPI 1366790693
  Care Compare affiliation
• St Marys Hospital of St Marys County Inc

  dba MedStar St. Mary's Hospital

  • General Acute Care Hospital
  • Leonardtown, MD
  • NPI 1780650473
  Care Compare affiliation
• Washington Hospital Center Corporation

  • General Acute Care Hospital
  • Washington, DC
  • NPI 1548378235
  Care Compare affiliation

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

{
    "created_epoch": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1063455095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9007",
            "city": "CHARLOTTESVILLE",
            "state": "VA",
            "postal_code": "229069007",
            "telephone_number": "434-295-1000",
            "fax_number": "434-972-4266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8700 SUDLEY RD",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201104418",
            "telephone_number": "703-369-8073",
            "fax_number": "703-369-8032"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2300 Opitz Blvd",
            "address_purpose": "LOCATION",
            "city": "Woodbridge",
            "state": "VA",
            "postal_code": "221913311",
            "country_code": "US",
            "telephone_number": "703-523-0611",
            "fax_number": "703-670-2089",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15195 Heathcote Blvd Ste 350",
            "address_purpose": "LOCATION",
            "city": "Haymarket",
            "state": "VA",
            "postal_code": "201696244",
            "country_code": "US",
            "telephone_number": "703-369-8073",
            "fax_number": "703-316-9556",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 Sunset Ln",
            "address_purpose": "LOCATION",
            "city": "Culpeper",
            "state": "VA",
            "postal_code": "227013917",
            "country_code": "US",
            "telephone_number": "540-829-8855",
            "fax_number": "540-825-1829",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AHN",
        "first_name": "PETER",
        "middle_name": "JUHEE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MD",
            "license": "897862",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "VA",
            "license": "0101245137",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "013953000",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1063455095",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Diagnostic Radiology Physician in Manassas, VA
• Providers in Manassas, VA by specialty
• Diagnostic Radiology Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 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.