Ronald Sierzenski, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

28468 Issued in AZ

Practice address

475 S Dobson Rd
Chandler, AZ 85224-5605

Phone

(480) 963-4561

NPI assigned

Jun 24, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in AZ

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

Emergency Medicine

Education

Jefferson Medical College of Thomas Jefferson University, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Valley Hyperbarics LLCGroup PAC ID 2264409697, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Chandler Regional Medical Center Hospital, Chandler, AZ, CCN 030036
• Mercy Gilbert Medical Center Hospital, Gilbert, AZ, CCN 030119

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Valley Hyperbarics LLC

  • Personal Emergency Response Attendant
  • Chandler, AZ
  • NPI 1760439244
  Medicare reassignment Care Compare group NPD
• Chandler Emergency Medical Group, LLC

  • Emergency Medicine Physician
  • Chandler, AZ
  • NPI 1104871961
  Medicare reassignment NPD
• Critical Care Consultants LLC

  • Critical Care Medicine (Internal Medicine) Physician
  • Gilbert, AZ
  • NPI 1669511432
  NPD
• Ingenuity Medical Group LLC

  • Emergency Medicine Physician
  • Phoenix, AZ
  • NPI 1417986118
  NPD (past)

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

• Dignity Community Care

  • General Acute Care Hospital
  • Chandler, AZ
  • NPI 1700910189
  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Gilbert, AZ
  • NPI 1992735088
  Care Compare affiliation

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

{
    "created_epoch": "1151107200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1271894400000",
    "number": "1861428633",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1539 E TULSA ST",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852965554"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "475 S DOBSON RD",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852245605",
            "telephone_number": "480-963-4561"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERZENSKI",
        "first_name": "RONALD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-24",
        "last_updated": "2010-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "28468",
            "primary": true
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "AZ",
            "license": "28468",
            "primary": false
        },
        {
            "code": "207PE0005X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Undersea and Hyperbaric Medicine",
            "state": "AZ",
            "license": "28468",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "537003",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BS",
            "identifier": "AZ0736120",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Wade J Siegel, D.C.
• Madison Rae Siegenthaler, PA-C
• Ethan Siegler, BCBA
• Brett Inghram Siegrist, MD
• Sierra Family Dentistry
• Mary Lynn Sievert, LPC, LISAC
• Krista Nicole Sigala
• Sight on Site Mobile Eye Care, LLC
• Lisa Ann Sikorski
• Paula J Silides, MD

• Emergency Medicine Physician in Chandler, AZ
• Providers in Chandler, AZ by specialty
• Emergency Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2010; 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.