Mark Holloway Field, MD

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

021329 Issued in LA

Practice address

8080 Bluebonnet Blvd
Suite 1000
Baton Rouge, LA 70810-7827

Phone

(225) 924-2424

Fax

(225) 408-7980

NPI assigned

May 4, 2006

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 1

Medicare fee-for-service enrollment

Enrolled in LA

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

Orthopedic SurgeryAlso: Sports Medicine

Education

Louisiana State University School of Medicine in Shreveport, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Baton Rouge Orthopaedic Clinic LLCGroup PAC ID 3274446414, 142 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• West Feliciana Parish Hospital Hospital, Saint Francisville, LA, CCN 191306
• Surgical Specialty Center of Baton Rouge Hospital, Baton Rouge, LA, CCN 190251

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as group

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mfield14803@direct.casso.us.com

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.

• Baton Rouge Orthopaedic Clinic, LLC

  • Orthopaedic Surgery Physician
  • Baton Rouge, LA
  • NPI 1770503690
  Medicare reassignment Care Compare group NPD
• Our Lady of the Lake Physician Group LLC

  • Internal Medicine Physician
  • Baton Rouge, LA
  • NPI 1033494943
  Medicare reassignment NPD
• Baton Rouge Orthopaedic Clinic

  • Durable Medical Equipment & Medical Supplies
  • Zachary, LA
  • NPI 1215102033

  Orthopaedic Surgery

  NPD
• Our Lady of the Lake Physician Group LLC

  • Comprehensive Outpatient Rehabilitation Facility (CORF)
  • Baton Rouge, LA
  • NPI 1235912502
  NPD
• Our Lady of the Lake Physician Group LLC

  • Hematology & Oncology Physician
  • Baton Rouge, LA
  • NPI 1184671455
  NPD (past)

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

• Surgical Specialty Center of Baton Rouge, LLC

  • General Acute Care Hospital
  • Baton Rouge, LA
  • NPI 1588631311
  Care Compare affiliation
• The Hospital Service District of West Feliciana Parish Louisiana

  • Critical Access Hospital
  • Saint Francisville, LA
  • NPI 1164497533
  Care Compare affiliation

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

{
    "created_epoch": "1146700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746489600000",
    "number": "1871541987",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8080 BLUEBONNET BLVD",
            "address_2": "SUITE 1000",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708107827",
            "telephone_number": "225-924-2424",
            "fax_number": "225-408-7984"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8080 BLUEBONNET BLVD",
            "address_2": "SUITE 1000",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708107827",
            "telephone_number": "225-924-2424",
            "fax_number": "225-408-7980"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 North Stadium Drive Tiger Stadium",
            "address_purpose": "LOCATION",
            "city": "Baton Rouge",
            "state": "LA",
            "postal_code": "708037827",
            "country_code": "US",
            "telephone_number": "225-578-9244",
            "fax_number": "225-578-3924",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FIELD",
        "first_name": "MARK",
        "middle_name": "HOLLOWAY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-04",
        "last_updated": "2025-05-06",
        "certification_date": "2025-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "LA",
            "license": "021329",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "LA",
            "license": "021329",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1692409",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Katie Fetzer, PHD, LPC-S
• Emilie Fiandt
• Fidelity First Health Care Services, LLC
• Caitlin Craddock Field, PA-C
• Gary H Field, MD
• Pamela Doucet Field, LCSW
• Sean Raphael Field, M.D.
• Brandie Taiye' Fields
• Carmen L Fields, CRNA
• Diamond Fields

• Orthopaedic Surgery Physician in Baton Rouge, LA
• Providers in Baton Rouge, LA by specialty
• Orthopaedic Surgery Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.