Individual provider Active NPI

Rebecca A Griesemer, PA-C

  • Physician Assistant
  • Buffalo Grove, IL
National Provider Identifier
1134222425
Registry record updated Mar 16, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
085-002393 Issued in IL
Practice address
15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone
(847) 618-0351
Fax
(847) 618-0766
NPI assigned
Sep 5, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 16, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 085-002393 IL Primary

Addresses

Primary practice location

15 S McHenry Rd
Buffalo Grove, IL 60089-6705

Mailing address

15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone (847) 618-0351

Other identifiers 4

IdentifierTypeStateIssuer
085002393OtherILSTATE LICENSE
203535OtherILMEDICARE PTAN
203536OtherILMEDICARE PTAN
203537OtherILMEDICARE PTAN

Other names 1

  • Rebecca A Lukens Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rgriesemer55930@direct.nch.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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 1

Enrollment IDStateProvider typePAC IDDetails
I20061026000084 IL Practitioner - Physician Assistant 6204833734 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Practice addresses (Care Compare)

15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone (847) 520-9424

2650 Ridge Ave
Evanston, IL 60201-1700

Hospital & facility affiliations

  • Northwest Community Hospital 1 Hospital, Arlington Heights, IL, CCN 140252

Merit-based Incentive Payment System (MIPS)

Final score
84.9 of 100Reported as group
Quality
75.91
Promoting interoperability
99
Improvement activities
40
Cost
74.6

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
085-002393ILMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Community Health Services Inc Physician Assistant CurrentSince Mar 9, 2015 Accepting new patients
Endeavor Health Medical Group CurrentSince Dec 12, 2023 Accepting new patients
Northwest Community Health Services Inc Physician Assistant CurrentSince Mar 9, 2015 Accepting new patients
Advocate Health and Hospitals Corporation Past Accepting new patients
Global Care S.C. PastSince Sep 14, 2025 Accepting new patients

Locations

1051 W Rand Rd
Arlington Hts, IL 60004
Phone (847) 221-4601

1450 Busch Pkwy
Buffalo Grove, IL 60089
Phone (847) 459-7860

15 S McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-6100

1450 Busch Pkwy
#100
Buffalo Grove, IL 60089
Phone (847) 459-7860

25233 Network Pl
Chicago, IL 60673

9532 Eagle Way
Chicago, IL 60678

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

Interoperability endpoints

  • Direct secure messaging: rgriesemer55930@direct.nch.org

Organizations & group practices 6

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1157414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1647388800000",
    "number": "1134222425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 S MCHENRY RD",
            "city": "BUFFALO GROVE",
            "state": "IL",
            "postal_code": "600896705",
            "telephone_number": "847-618-0351",
            "fax_number": "847-618-0766"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 S MCHENRY RD",
            "city": "BUFFALO GROVE",
            "state": "IL",
            "postal_code": "600896705",
            "telephone_number": "847-618-0351",
            "fax_number": "847-618-0766"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIESEMER",
        "first_name": "REBECCA",
        "middle_name": "A",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-05",
        "last_updated": "2022-03-16",
        "certification_date": "2022-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085-002393",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "085002393",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "203535",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "203536",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "203537",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rgriesemer55930@direct.nch.org",
            "affiliation": "N",
            "address_1": "1450 Busch Pkwy # 100",
            "city": "Buffalo Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600894541",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "REBECCA",
            "last_name": "LUKENS",
            "middle_name": "A",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Buffalo Grove, IL

Sources for this page

Verify at the official NPI Registry.