Matthew Grant Nier, DO

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

OS23049 Issued in FL

Practice address

4729 US Highway 98 S Ste 104
Lakeland, FL 33812-4323

Phone

(863) 284-1500

NPI assigned

Mar 25, 2019

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

Medicare fee-for-service enrollment

Enrolled in DC, VA, FL3 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

General Surgery

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Urgent Specialty Associates PLLCGroup PAC ID 7618235995, 56 clinicians

Lakeland Regional Health Systems IncGroup PAC ID 8325952914, 513 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Reston Hospital Center Hospital, Reston, VA, CCN 490107
• Lakeland Regional Medical Center Hospital, Lakeland, FL, CCN 100157

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

• Freedom Health HMO Network

Interoperability endpoints

• Direct secure messaging: mnier1440899@soc.inova.org

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.

• Lakeland Regional Health Systems, Inc.

  • Multi-Specialty Clinic/Center
  • Lakeland, FL
  • NPI 1497748743
  Medicare reassignment Care Compare group NPD
• Urgent Specialty Associates PLLC

  • Surgery Physician
  • Richmond, VA
  • NPI 1487164604

  DC

  Medicare reassignment Care Compare group NPD
• Inova Health Care Services

  • Internal Medicine Physician
  • Falls Church, VA
  • NPI 1952320061

  DC

  Medicare reassignment NPD
• Inova Health Care Services

  • Multi-Specialty Clinic/Center
  • Fairfax, VA
  • NPI 1669511051
  NPD
• Inova Health Care Services

  • Medical Technologist
  • Sterling, VA
  • NPI 1699655589
  NPD

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

• Lakeland Regional Medical Center, Inc.

  • General Acute Care Hospital
  • Lakeland, FL
  • NPI 1144228446
  Care Compare affiliation
• Reston Hospital Center LLC

  • General Acute Care Hospital
  • Reston, VA
  • NPI 1053363853
  Care Compare affiliation

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

{
    "created_epoch": "1553472000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1376003376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1324 LAKELAND HILLS BLVD",
            "address_2": "ATTN MANAGED CARE",
            "city": "LAKELAND",
            "state": "FL",
            "postal_code": "338054543",
            "telephone_number": "863-687-1100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4729 US HIGHWAY 98 S STE 104",
            "city": "LAKELAND",
            "state": "FL",
            "postal_code": "338124323",
            "telephone_number": "863-284-1500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11850 Freedom Dr Apt 1213",
            "address_purpose": "LOCATION",
            "city": "Reston",
            "state": "VA",
            "postal_code": "201906065",
            "country_code": "US",
            "telephone_number": "303-956-4581",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIER",
        "first_name": "MATTHEW",
        "middle_name": "GRANT",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-25",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "FL",
            "license": "OS23049",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "VA",
            "license": "0102208472",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Richard D Nichols, M.D.
• Shurine L Nichols, NURSE PRACTITONER
• Anne-Marie Caroline Nicolas
• Selena Sabine Nicotra, DO
• Emilee Rebecca Niekro, CRNA
• Isabella Nieto, MD
• Nancy Nieves-Cruz, MD
• Genesis Mercy Nieves, MD
• Nerida Consuelo Nieves, ARNP
• Nikkybell Transportation Services Inc

• Surgery Physician in Lakeland, FL
• Providers in Lakeland, FL by specialty
• Surgery Physician in Florida

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