Ashley Ann Gregg, - Medicare Nurse Practitioner in East Dundee, IL

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Ashley Ann Gregg, is a medicare enrolled "Nurse Practitioner - Family" in East Dundee, Illinois. Her current practice location is 455 E Main St, East Dundee, Illinois. You can reach out to her office (for appointments etc.) via phone at (847) 428-2273.

Ashley Ann Gregg is licensed to practice in Illinois (license number 209021500) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1427657634.

Contact Information

Ashley Ann Gregg,
455 E Main St,
East Dundee, IL 60118-1529
(847) 428-2273
Not Available

Map and Direction




Provider's Profile

Full NameAshley Ann Gregg
GenderFemale
SpecialityNurse Practitioner - Family
Location455 E Main St, East Dundee, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1427657634
  • Provider Enumeration Date: 10/19/2020
  • Last Update Date: 10/19/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3577976976
  • Enrollment ID: I20210104000507

Medical Identifiers

Medical identifiers for Ashley Ann Gregg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427657634NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 209021500 (Illinois)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ashley Ann Gregg allows following entities to bill medicare on her behalf.
Entity NameMathers Clinic Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316237530
PECOS PAC ID: 7214111582
Enrollment ID: O20110411000671

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ashley Ann Gregg is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ashley Ann Gregg,
1008 Barlina Rd,
Crystal Lake, IL 60014-8308

Ph: (847) 525-6599		Ashley Ann Gregg,
455 E Main St,
East Dundee, IL 60118-1529

Ph: (847) 428-2273

Reviews and Comments


Nurse Practitioner Nurses in East Dundee, IL

Janine Tanner, APN
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1141 E Main St Ste 105, East Dundee, IL 60118
Phone: 847-428-3322    
Mrs. Aieden G Padao, FNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 455 E Main St, East Dundee, IL 60118
Phone: 708-545-8846    
Jan Odiaga, DNP CPNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 511 Dundee Ave, East Dundee, IL 60118
Phone: 847-844-3274    
Mrs. Elizabeth Jones Schaub, N.P.
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 514 Regan Dr, East Dundee, IL 60118
Phone: 312-213-7771    Fax: 708-202-4661

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.