Alex P Pallas, DO

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

036151032 Issued in IL

Practice address

4201 W Medical Center Dr
McHenry, IL 60050-8409

Phone

(815) 334-5566

Fax

(815) 759-4008

NPI assigned

Apr 15, 2010

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, WV, IL, UT, KY, MI, PA, FL, NV9 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 9

Specialty

Interventional RadiologyAlso: Diagnostic Radiology

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Bellevue HospitalGroup PAC ID 6800863952, 10 clinicians

Baptist Health Medical Group IncGroup PAC ID 5597867184, 2,431 clinicians

Enloe Medical CenterGroup PAC ID 9739092388, 330 clinicians

Smi Imaging LLCGroup PAC ID 3476696220, 380 clinicians

Simonmed Imaging Florida LLCGroup PAC ID 6608036108, 302 clinicians

Universal Radiology Partners of NevadaGroup PAC ID 5799295259, 71 clinicians

Health Diagnostics of California a Professional CorporationGroup PAC ID 4284621525, 176 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Enloe Health Hospital, Chico, CA, CCN 050039
• Valley Hospital Medical Center Hospital, Las Vegas, NV, CCN 290021
• Oroville Hospital Hospital, Oroville, CA, CCN 050030
• Northern Nevada Medical Center Hospital, Sparks, NV, CCN 290032
• Desert View Hospital Hospital, Pahrump, NV, CCN 291311

Merit-based Incentive Payment System (MIPS)

Final score

95.19 of 100Reported as apm

Quality

83.05

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

94.29 of 100Reported as apm

Quality

87.32

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

96.6 of 100Reported as group

Promoting interoperability

96

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

99.64 of 100Reported as apm

Quality

86.27

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

81.49 of 100Reported as group

Quality

60.52

Promoting interoperability

100

Improvement activities

40

Cost

68.7

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations (25 of 41)

Interoperability endpoints

• Direct secure messaging: apallas15380@enloedirect.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.

• Baptist Health Medical Group Inc

  • Nurse Practitioner
  • Lexington, KY
  • NPI 1518360296

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Enloe Medical Center

  • Surgery Physician
  • Chico, CA
  • NPI 1477975613

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Health Diagnostics of California a Professional Corporation

  • Diagnostic Radiology Physician
  • Mountain View, CA
  • NPI 1104321959

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Simonmed Imaging Florida LLC

  • Diagnostic Radiology Physician
  • Tampa, FL
  • NPI 1477830818

  CA, Single Specialty

  Medicare reassignment Care Compare group NPD
• Smi Imaging, LLC

  • Diagnostic Radiology Physician
  • Scottsdale, AZ
  • NPI 1972004489

  CA, Single Specialty

  Medicare reassignment Care Compare group NPD
• The Bellevue Hospital

  • General Acute Care Hospital
  • Bellevue, OH
  • NPI 1134161623

  CA, Single Specialty

  Medicare reassignment Care Compare group NPD
• Universal Radiology Partners of Nevada LLC

  • Diagnostic Radiology Physician
  • Reno, NV
  • NPI 1588467948

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Howard Simon MD PLLC

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1659930998

  CA, Single Specialty

  Medicare reassignment NPD
• Radiology & Nuclear Consultants LTD

  • Diagnostic Radiology Physician
  • Palos Heights, IL
  • NPI 1376535815

  Single Specialty

  Medicare reassignment NPD
• Appalachian Mountains Medical, LLC

  • Emergency Medicine Physician
  • Welch, WV
  • NPI 1881023117

  Single Specialty

  Medicare reassignment NPD
• Great Lakes Radiology Services

  • Diagnostic Radiology Physician
  • Plymouth, MI
  • NPI 1891529111

  CA, Single Specialty

  Medicare reassignment NPD
• Highlands Hospital and Health Center

  • Family Medicine Physician
  • Connellsville, PA
  • NPI 1447443957

  Single Specialty

  Medicare reassignment NPD

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

• DVH Hospital Alliance LLC

  • Critical Access Hospital
  • Pahrump, NV
  • NPI 1073963138
  Care Compare affiliation
• Enloe Medical Center

  • General Acute Care Hospital
  • Chico, CA
  • NPI 1417901091
  Care Compare affiliation
• Oroville Hospital

  • General Acute Care Hospital
  • Oroville, CA
  • NPI 1871606269
  Care Compare affiliation
• Sparks Family Hospital Inc

  • Emergency Care Clinic/Center
  • Reno, NV
  • NPI 1346934569

  Hospital

  Care Compare affiliation
• Sparks Family Hospital Inc

  • Emergency Care Clinic/Center
  • Reno, NV
  • NPI 1366232993

  Hospital

  Care Compare affiliation
• Sparks Family Hospital Inc

  • General Acute Care Hospital
  • Sparks, NV
  • NPI 1548250582
  Care Compare affiliation
• Sparks Family Hospital Inc

  • General Acute Care Hospital
  • Reno, NV
  • NPI 1609451327
  Care Compare affiliation
• Sparks Family Hospital Inc

  • Emergency Care Clinic/Center
  • Reno, NV
  • NPI 1689229353

  Hospital

  Care Compare affiliation
• Sparks Family Hospital Inc

  • Emergency Care Clinic/Center
  • Sparks, NV
  • NPI 1952049132

  Hospital

  Care Compare affiliation
• Valley Hospital Medical Center

  • Emergency Care Clinic/Center
  • Las Vegas, NV
  • NPI 1396436630

  Hospital

  Care Compare affiliation
• Valley Hospital Medical Center

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1417947490
  Care Compare affiliation
• Valley Hospital Medical Center

  • Emergency Care Clinic/Center
  • Las Vegas, NV
  • NPI 1598479602

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1271289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1235455262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1140 40TH ST",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958193615",
            "telephone_number": "925-209-0880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4201 W MEDICAL CENTER DR",
            "city": "MCHENRY",
            "state": "IL",
            "postal_code": "600508409",
            "telephone_number": "815-334-5566",
            "fax_number": "815-759-4008"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6305 Coyle Ave",
            "address_purpose": "LOCATION",
            "city": "Carmichael",
            "state": "CA",
            "postal_code": "956080438",
            "country_code": "US",
            "telephone_number": "844-327-6128",
            "fax_number": "916-408-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1702 Esplanade",
            "address_purpose": "LOCATION",
            "city": "Chico",
            "state": "CA",
            "postal_code": "959263315",
            "country_code": "US",
            "telephone_number": "530-898-0504",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5974 Pentz Rd",
            "address_purpose": "LOCATION",
            "city": "Paradise",
            "state": "CA",
            "postal_code": "959695509",
            "country_code": "US",
            "telephone_number": "530-877-9361",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1531 Esplanade",
            "address_purpose": "LOCATION",
            "city": "Chico",
            "state": "CA",
            "postal_code": "959263310",
            "country_code": "US",
            "telephone_number": "530-332-7300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1800 E Park Ave",
            "address_purpose": "LOCATION",
            "city": "State College",
            "state": "PA",
            "postal_code": "168036701",
            "country_code": "US",
            "telephone_number": "814-231-7000 x6764",
            "fax_number": "814-231-7098",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1700 Old Gatesburg Rd",
            "address_purpose": "LOCATION",
            "city": "State College",
            "state": "PA",
            "postal_code": "168032276",
            "country_code": "US",
            "telephone_number": "814-278-3280",
            "fax_number": "814-231-7098",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2000 S Mays St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Round Rock",
            "state": "TX",
            "postal_code": "786647580",
            "country_code": "US",
            "telephone_number": "512-244-4272",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PALLAS",
        "first_name": "ALEX",
        "middle_name": "P",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-04-15",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "CA",
            "license": "20A14311",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "S7748",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "PA",
            "license": "OS020173",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036151032",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "OS16401",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pacific Vein Care, LLC
• John Pacini, DO
• Christian Tyler Page
• Teresa Pajor, OT
• Yoana Palatianos de Araujo, M.D.
• Ashockia Palmer
• Cherry A Palomo, NP
• Zelinda Anne Paluch
• Antrea A Panagopoulos, PHARM D
• Kanu Panchal, MD

• Diagnostic Radiology Physician in McHenry, IL
• Providers in McHenry, IL by specialty
• Diagnostic Radiology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 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.