Qasim Hasan Zaidi, MD

Primary specialty

Orthopaedic Surgery of the Spine PhysicianTaxonomy code 207XS0117X

License

2022009525 Issued in MO

Practice address

12639 Old Tesson Rd
Saint Louis, MO 63128-2711

Phone

(314) 849-0311

Fax

(404) 575-4555

NPI assigned

May 6, 2013

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in GA, MO, TX3 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

Orthopedic Surgery

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Signature Medical Group IncGroup PAC ID 4880598291, 40 clinicians

Physical Therapy Spine and Sports Medicine LLCGroup PAC ID 3173654936, 123 clinicians

Elite Orthopaedics of Irving PLLCGroup PAC ID 3779667092, 57 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital South Hospital, Saint Louis, MO, CCN 260077
• SSM St Clare Health Center Hospital, Fenton, MO, CCN 260081
• St Lukes Hospital Hospital, Chesterfield, MO, CCN 260179
• Mercy Hospital St Louis Hospital, Saint Louis, MO, CCN 260020
• Mercy Hospital Jefferson Hospital, Crystal City, MO, CCN 260023
• SSM Health Rehabilitation Hospital Inpatient rehabilitation facility, Richmond Heights, MO, CCN 263031

Merit-based Incentive Payment System (MIPS)

Final score

87.43 of 100Reported as individual

Quality

90

Promoting interoperability

100

Improvement activities

40

Cost

68.11

Procedures performed for Medicare patients

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.

• Signature Medical Group, Inc

  • Orthopaedic Surgery Physician
  • Saint Louis, MO
  • NPI 1871542761
  Medicare reassignment Care Compare group NPD
• Elite Orthopaedics of Irving PLLC

  • Orthopaedic Surgery Physician
  • Irving, TX
  • NPI 1982892105
  Medicare reassignment Care Compare group
• Regenerative Orthopaedics and Spine Institute, LLC

  • Orthopaedic Surgery Physician
  • Stockbridge, GA
  • NPI 1568858231
  Medicare reassignment NPD
• Physical Therapy Spine & Sports Medicine LLC

  • Rehabilitation Clinic/Center
  • Ballwin, MO
  • NPI 1942524087
  Care Compare group
• Signature Medical Group, Inc

  • Durable Medical Equipment & Medical Supplies
  • Chesterfield, MO
  • NPI 1982473153
  NPD
• Regenerative Orthopaedics and Spine Institute, LLC

  • Durable Medical Equipment & Medical Supplies
  • Atlanta, GA
  • NPI 1043070014

  Orthopaedic Surgery

  NPD

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

• Mercy Hospital Jefferson

  • General Acute Care Hospital
  • Festus, MO
  • NPI 1508859661
  Care Compare affiliation
• Mercy Hospital South

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1568481984
  Care Compare affiliation
• Mercy Hospitals East Communities

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1427098169
  Care Compare affiliation
• Mercy Hospitals East Communities

  • Land Ambulance
  • Saint Louis, MO
  • NPI 1881329902

  Hospital

  Care Compare affiliation
• SSM Health Care St. Louis

  • General Acute Care Hospital
  • Fenton, MO
  • NPI 1851496152
  Care Compare affiliation
• SSM Select Rehab St Louis LLC

  • Rehabilitation Hospital
  • Richmond Heights, MO
  • NPI 1659511988

  Inpatient rehabilitation facility

  Care Compare affiliation
• St. Lukes Episcopal-Presbyterian Hospital

  • General Acute Care Hospital
  • Chesterfield, MO
  • NPI 1346251543
  Care Compare affiliation

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

{
    "created_epoch": "1367798400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1487099313",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12639 OLD TESSON RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631282711",
            "telephone_number": "314-849-0311",
            "fax_number": "314-849-4423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12639 OLD TESSON RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631282711",
            "telephone_number": "314-849-0311",
            "fax_number": "404-575-4555"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "121 Saint Lukes Center Dr Ste 302",
            "address_purpose": "LOCATION",
            "city": "Chesterfield",
            "state": "MO",
            "postal_code": "630173519",
            "country_code": "US",
            "telephone_number": "314-849-0311",
            "fax_number": "314-849-4423",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1011 Bowles Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Fenton",
            "state": "MO",
            "postal_code": "630262387",
            "country_code": "US",
            "telephone_number": "314-849-0311",
            "fax_number": "314-849-4423",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZAIDI",
        "first_name": "QASIM",
        "middle_name": "HASAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-06",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MO",
            "license": "2022009525",
            "primary": false
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "MO",
            "license": "2022009525",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Qasim.Zaidi@direct.signature.nextgenshare.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "12639 Old Tesson Rd",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631282711",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Brandee Judy Zahner, OTR
• Charlene Zahner
• Rachel Zahniser, PLPC
• Zahra a Huq Dmdpc
• Michael Sorkis Zahra, MD
• Syed Kumail Zaidi, PHARM. D
• Craig Mitchell Zaidman, MD
• Brooke Faith Zaiz, MD
• Chelsie Marie Zajac
• Alan Zajarias, MD

• Orthopaedic Surgery of the Spine Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Orthopaedic Surgery of the Spine Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.