Ellen Tsay

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

MD487615 Issued in PA

Practice address

833 Chestnut St Ste 1220
Philadelphia, PA 19107-4413

Phone

(800) 321-9999

Fax

(267) 479-1321

NPI assigned

Apr 3, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ, PA2 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 2

Specialty

Orthopedic Surgery

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Reconstructive Orthopaedic Associates II LLCGroup PAC ID 7416845318, 274 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Rothman Orthopaedic Specialty Hospital Hospital, Bensalem, PA, CCN 390322
• Thomas Jefferson University Hospital Hospital, Philadelphia, PA, CCN 390174
• Bryn Mawr Hospital Hospital, Bryn Mawr, PA, CCN 390139
• Jefferson Abington Hospital Hospital, Abington, PA, CCN 390231
• Physicians Care Surgical Hospital Hospital, Royersford, PA, CCN 390324

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.

• Reconstructive Orthopaedic Associates II LLC

  • Orthopaedic Surgery Physician
  • Philadelphia, PA
  • NPI 1861433278
  Medicare reassignment Care Compare group NPD
• Rothman Orthopaedics of New Jersey, LLC

  • Orthopaedic Surgery Physician
  • Marlton, NJ
  • NPI 1215978630
  Medicare reassignment NPD
• Reconstructive Orthopaedic Associates II LLC

  • Prosthetic/Orthotic Supplier
  • Philadelphia, PA
  • NPI 1497571830

  Orthopaedic Surgery

  NPD
• Rothman Institute of New Jersey, P.a.

  • Prosthetic/Orthotic Supplier
  • Manahawkin, NJ
  • NPI 1831611243
  NPD

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

• Abington Memorial Hospital

  • General Acute Care Hospital
  • Abington, PA
  • NPI 1811992084
  Care Compare affiliation
• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Bryn Mawr, PA
  • NPI 1508971441
  Care Compare affiliation
• Physicians Care Surgical Hospital LP

  • General Acute Care Hospital
  • Royersford, PA
  • NPI 1265664544
  Care Compare affiliation
• Rothman Orthopaedic Specialty Hospital, LLC

  • General Acute Care Hospital
  • Bensalem, PA
  • NPI 1336378132
  Care Compare affiliation
• Thomas Jefferson University Hospitals Inc

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1215916002
  Care Compare affiliation

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

{
    "created_epoch": "1585872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1194354951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST STE 520",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074430",
            "telephone_number": "800-321-9999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST STE 1220",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074413",
            "telephone_number": "800-321-9999",
            "fax_number": "267-479-1321"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "999 Route 73 N Ste 401",
            "address_purpose": "LOCATION",
            "city": "Marlton",
            "state": "NJ",
            "postal_code": "080531227",
            "country_code": "US",
            "telephone_number": "800-321-9999",
            "fax_number": "267-479-1321",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSAY",
        "first_name": "ELLEN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-03",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD487615",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NJ",
            "license": "25MA12498400",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Noah Tsao, MD
• Shi-Chiao Tsao
• Shi-Yu Tsao, DMD
• Suzana Luiza Tsao, DO
• Nicholas Tsarouhas, M.D.
• Henry C Tsay, MD
• Sharon V Tsay, M.D.
• Jessica Tschida, PHD
• Chung Sang Tse, M.D.
• Stella Tse

• Orthopaedic Surgery Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Orthopaedic Surgery Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 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.