Jan Ryszkowski, M.D.

Primary specialty

Nuclear Medicine PhysicianTaxonomy code 207U00000X

License

E-5892 Issued in AR

Practice address

316 Commentry Way
Little Rock, AR 72223-4598

Phone

(501) 352-7043

NPI assigned

Jan 4, 2008

Last updated

Sep 19, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 6

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in AR

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

Nuclear Medicine

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

ArcareGroup PAC ID 2567370620, shared by 102 NPIs, 249 clinicians

Healogics Specialty Physicians of Arkansas, PLLCGroup PAC ID 9739405408, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baptist Health Medical Center North Little Rock Hospital, North Little Rock, AR, CCN 040036
• Baptist Health Medical Center-Little Rock Hospital, Little Rock, AR, CCN 040114

Merit-based Incentive Payment System (MIPS)

Final score

90.49 of 100Reported as individual

Quality

66.92

Improvement activities

40

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Healogics Specialty Physicians of Arkansas, PLLC

  • Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
  • Fayetteville, AR
  • NPI 1538561436

  Nuclear Medicine

  Medicare reassignment Care Compare group NPD
• Wound Care & Limb Salvage PLLC

  • General Practice Physician
  • Little Rock, AR
  • NPI 1952278749
  Medicare reassignment Authorized official
• Arcare

  • Federally Qualified Health Center (FQHC)
  • Augusta, AR
  • NPI 1275635542
  Medicare reassignment NPD
• Arcare

  dba ARcare97

  • Federally Qualified Health Center (FQHC)
  • Jacksonville, AR
  • NPI 1821802729
  NPD
• Healogics Specialty Physicians of Missouri, LLC

  • Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
  • Joplin, MO
  • NPI 1528468311
  NPD (past)

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

• Baptist Health

  dba Baptist Health Medical Center-Little Rock

  • General Acute Care Hospital
  • Little Rock, AR
  • NPI 1043240682
  Care Compare affiliation
• Baptist Health

  dba Baptist Health Medical Center-North Little Rock

  • General Acute Care Hospital
  • North Little Rock, AR
  • NPI 1497790042
  Care Compare affiliation

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

{
    "created_epoch": "1199404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1134304512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "316 COMMENTRY WAY",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722234598",
            "telephone_number": "501-352-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "316 COMMENTRY WAY",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722234598",
            "telephone_number": "501-352-7043"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYSZKOWSKI",
        "first_name": "JAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-01-04",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "AR",
            "license": "E-5892",
            "primary": true
        },
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "MI",
            "license": "4301091356",
            "primary": false
        },
        {
            "code": "207UN0901X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine, Nuclear Cardiology",
            "state": "MI",
            "license": "4301091356",
            "primary": false
        },
        {
            "code": "207UN0902X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine, Nuclear Imaging & Therapy",
            "state": "MI",
            "license": "4301091356",
            "primary": false
        },
        {
            "code": "207UN0903X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine, In Vivo & In Vitro Nuclear Medicine",
            "state": "MI",
            "license": "4301091356",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "MI",
            "license": "4301091356",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "174688001",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jason Dale Ryburn
• Erika Ryder, MHPP
• Donra Rynders
• Scott William Rypkema, M.D.
• Julia Ryscavage, MD
• S. Thomas Rayburn III, MD, P.a.
• S.E.G. Anesthesia, Inc
• Carissa Colclasure Saadi
• Robert A Saadi, M.D.
• Micaela Emory Saathoff, DO, MBA

• Nuclear Medicine Physician in Little Rock, AR
• Providers in Little Rock, AR by specialty
• Nuclear Medicine Physician in Arkansas

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