Rachel Hammel McDowell, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

036.117139 Issued in IL

Practice address

801 S Milwaukee Ave
Libertyville, IL 60048-3204

Phone

(847) 990-5300

Fax

(847) 787-1565

NPI assigned

May 19, 2006

Last updated

Nov 28, 2025By the provider in NPPES

Sex

Female

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 1

Other names 1

• Rachel Dannen Hammel Former name

Medicare fee-for-service enrollment

Enrolled in IL, WI, MO, MD4 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 4

Specialty

Emergency Medicine

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cepamerica Illinois LLPGroup PAC ID 3274793633, 492 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advocate Condell Medical Center Hospital, Libertyville, IL, CCN 140202

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.fhirpoint.open.allscripts.com/fhirroute/open/10040602

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.

• Cepamerica Illinois LLP

  • Emergency Medicine Physician
  • Elgin, IL
  • NPI 1912283110
  Medicare reassignment Care Compare group NPD
• App of Illinois Ed PLLC

  • Emergency Medicine Physician
  • Waukegan, IL
  • NPI 1053860080
  Medicare reassignment NPD
• Crystal Lake Immediate Care Physicians LTD.

  • Emergency Medicine Physician
  • Crystal Lake, IL
  • NPI 1538517198
  Medicare reassignment NPD
• Tri-County Emergency Physicians, LTD

  • Emergency Medicine Physician
  • Barrington, IL
  • NPI 1700810470
  Medicare reassignment NPD
• Vituity - Illinois Auc LLP

  • Emergency Medicine Physician
  • Effingham, IL
  • NPI 1306334198
  Medicare reassignment NPD
• Cep America LLC

  dba Vituity

  • Emergency Medicine Physician
  • Baltimore, MD
  • NPI 1821434002
  Medicare reassignment NPD
• Cep America, LLC

  dba Vituity

  • Emergency Medicine Physician
  • Saint Louis, MO
  • NPI 1619332046
  Medicare reassignment NPD
• Mep Health, LLC

  • Emergency Medicine Physician
  • Rockville, MD
  • NPI 1164483558
  Medicare reassignment NPD
• Vituity-Wisconsin Em SC

  • Emergency Medicine Physician
  • Pleasant Prairie, WI
  • NPI 1326730664
  Medicare reassignment NPD
• Antidote Ai Health of NJ PC

  • Family Medicine Physician
  • New York, NY
  • NPI 1316510407
  NPD Authorized official
• Cepamerica Illinois LLP

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1851849095
  NPD
• Cepamerica Illinois LLP

  • Emergency Medicine Physician
  • Springfield, IL
  • NPI 1871360297
  NPD

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

• Advocate Condell Medical Center

  dba Advocate Condell Imaging Center

  • Mobile Mammography Clinic/Center
  • Gurnee, IL
  • NPI 1023262441

  Hospital

  Care Compare affiliation
• Advocate Condell Medical Center

  • General Acute Care Hospital
  • Libertyville, IL
  • NPI 1124272547
  Care Compare affiliation
• Advocate Condell Medical Center

  dba Advocate Condell Medical Center Grays Lake

  • Mobile Mammography Clinic/Center
  • Grayslake, IL
  • NPI 1770737199

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764288000000",
    "number": "1104879071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3035 BLACKTHORN RD",
            "city": "RIVERWOODS",
            "state": "IL",
            "postal_code": "600153775",
            "telephone_number": "847-770-5600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 S MILWAUKEE AVE",
            "city": "LIBERTYVILLE",
            "state": "IL",
            "postal_code": "600483204",
            "telephone_number": "847-990-5300",
            "fax_number": "847-787-1565"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "355 Ridge Ave",
            "address_purpose": "LOCATION",
            "city": "Evanston",
            "state": "IL",
            "postal_code": "602023328",
            "country_code": "US",
            "telephone_number": "847-316-2440",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5666 E State St",
            "address_2": "C/o ER",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611082425",
            "country_code": "US",
            "telephone_number": "815-381-7758",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCDOWELL",
        "first_name": "RACHEL",
        "middle_name": "HAMMEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-19",
        "last_updated": "2025-11-28",
        "certification_date": "2025-11-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "53326-20",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.117139",
            "primary": true
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "AR",
            "license": "E-4596",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "158691001",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RACHEL",
            "last_name": "HAMMEL",
            "middle_name": "DANNEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Christine Mayworm, DTH, PSYCHOLOGY
• Andrew Mazulis, M.D.
• David Cary McClenahan, DDS
• John McDonald, PA
• Jan McDonnell, M.A.
• Karson Elisabeth McEwen
• Katie McFadden, CCC-SLP
• Ruth McGaha, ACNP
• Ashley Elizabeth McGinn, RD LDN
• Michael John McGinnis, MD

• Emergency Medicine Physician in Libertyville, IL
• Providers in Libertyville, IL by specialty
• Emergency Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 28, 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.