Steven Mark Malarchick, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

2023043194 Issued in MO

Practice address

1 Barnes Jewish Hospital PLZ
Dept Emergency Med
Saint Louis, MO 63110-1003

Phone

(314) 362-9123

Fax

(314) 362-0478

NPI assigned

Aug 18, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NM, MO2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

University of Colorado School of Medicine, Denver, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Washington University Community Specialists LLCGroup PAC ID 8628588514, 94 clinicians

Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

San Juan Regional Medical Center, Inc.Group PAC ID 4587559505, 233 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• San Juan Regional Medical Center Inc Hospital, Farmington, NM, CCN 320005
• Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108

Merit-based Incentive Payment System (MIPS)

Final score

90.97 of 100Reported as group

Quality

79.73

Promoting interoperability

100

Improvement activities

40

Cost

78.87

Merit-based Incentive Payment System (MIPS)

Final score

85.14 of 100Reported as group

Quality

97.98

Promoting interoperability

79

Improvement activities

40

Cost

62.04

Merit-based Incentive Payment System (MIPS)

Final score

84.2 of 100Reported as group

Quality

71.6

Promoting interoperability

100

Improvement activities

40

Cost

75.75

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Washington University

  • Emergency Care Clinic/Center
  • Saint Louis, MO
  • NPI 1104866656
  Medicare reassignment Care Compare group NPD
• Washington University Community Specialists, LLC

  • Emergency Care Clinic/Center
  • Saint Louis, MO
  • NPI 1922812254
  Medicare reassignment Care Compare group NPD
• San Juan Regional Medical Center Inc

  • Gastroenterology Physician
  • Farmington, NM
  • NPI 1639662901
  Medicare reassignment Care Compare group NPD
• Washington University

  • Multi-Specialty Clinic/Center
  • Saint Louis, MO
  • NPI 1962442475
  NPD
• San Juan Regional Medical Center Inc

  • Family Medicine Physician
  • Farmington, NM
  • NPI 1396776332
  NPD
• San Juan Regional Medical Center Inc

  • Family Medicine Physician
  • Farmington, NM
  • NPI 1710589015
  NPD

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

• Missouri Baptist Medical Center

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1487663506
  Care Compare affiliation
• San Juan Regional Medical Center Inc

  • Rehabilitation Hospital Unit
  • Farmington, NM
  • NPI 1326663592
  Care Compare affiliation
• San Juan Regional Medical Center, Inc.

  • General Acute Care Hospital
  • Farmington, NM
  • NPI 1427058510
  Care Compare affiliation

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

{
    "created_epoch": "1629244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1427724640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-9123",
            "fax_number": "314-362-0478"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BARNES JEWISH HOSPITAL PLZ",
            "address_2": "DEPT EMERGENCY MED",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101003",
            "telephone_number": "314-362-9123",
            "fax_number": "314-362-0478"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALARCHICK",
        "first_name": "STEVEN",
        "middle_name": "MARK",
        "name_prefix": "Mr.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-08-18",
        "last_updated": "2025-04-17",
        "certification_date": "2024-05-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2023043194",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "420138552",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_2": "Dept Emergency Med",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Amy Renae Maksimovich, CRNA
• Tiffany Estelle Maksimuk, MD
• Sejla Maksumic
• Paul Elias Malak, MD
• Benjamin Jacob Malamet, MD
• Alexandra Anna Malarczyk, MD
• Poornaashri Malarvannan, MD
• Kristin Malat, M.A., LMFT
• Rushali Malatkar, S-AA
• Wendy Marlene Malawy, MSPT

• Family Nurse Practitioner in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Family Nurse Practitioner in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.